id: pn_mapping_set:ubiquitin_proteasome_system
label: Ubiquitin Proteasome System PN mappings
references:
- proteostasis-workbook-2024
- proteostasis-ms3
notes: Curated PN-to-GO mappings for high-confidence UPS context labels. These are primarily propagation
  mappings from PN context buckets to GO process, component, or activity terms.
subject_curations:
- subject_code: Ubiquitin Proteasome System
  subject_level: branch
  curation_status: no_mapping
  rationale: Reviewed as the top-level UPS branch. It is a project taxonomy umbrella rather than a direct
    GO assertion; UPS propagation must come from manually curated child nodes.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers
  subject_level: class
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E1 activating enzymes
  subject_level: class
  curation_status: context_only
  rationale: This class is a real ubiquitin-like modifier E1 context, but it spans ubiquitin, SUMO,
    NEDD8, UFM1, URM1, ISG15, FAT10, and autophagy modifiers. Propagation is safer from the curated
    child groups.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0008641
    label: ubiquitin-like modifier activating enzyme activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes
  subject_level: class
  curation_status: context_only
  rationale: This class is a real E2/UBL transferase context, but it includes ubiquitin, SUMO, NEDD8,
    UFMylation, ATGylation, dual-use, and inactive buckets. Propagation is restricted to narrower curated
    children.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0019787
    label: ubiquitin-like protein transferase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases
  subject_level: class
  curation_status: context_only
  rationale: This class is a genuine E3-ligase context, but its descendants include catalytic ligases,
    cullin scaffolds, substrate receptors, adaptors, cofactors, regulators, and UBL modifier systems.
    A class-level propagation would over-annotate.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins
  subject_level: class
  curation_status: context_only
  rationale: This class records the proteasome branch context, but descendants include core and regulatory
    particle subunits, activators, assembly chaperones, adaptors, DUBs, E3 ligases, enzymes, and transcriptional
    regulators. Propagation should come from narrower nodes.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0000502
    label: proteasome complex
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding
  subject_level: class
  curation_status: context_only
  rationale: This class records ubiquitin/UBL-reader context, but the subtree mixes ubiquitin, SUMO,
    UBL-domain, domain-architecture, catalytic, signaling, trafficking, and nucleic-acid process buckets.
    It is useful context, not a safe direct propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0140036
    label: ubiquitin-modified protein reader activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins
  subject_level: class
  curation_status: context_only
  rationale: This class groups ubiquitin, UBL modifiers, UBX/UBL-domain proteins, and UBL-containing
    enzymes. The branch is UPS-relevant but too mixed to propagate as a single GO annotation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0019787
    label: ubiquitin-like protein transferase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins
  subject_level: class
  curation_status: context_only
  rationale: This class records the VCP segregase branch context, but descendants include VCP, substrate
    adaptors, DUBs, E3 ligases, channels, and unrelated associated enzymes. Direct propagation is restricted
    to narrower nodes.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0043335
    label: protein unfolding
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|ATG4 cysteine protease
  subject_level: group
  curation_status: mapped
  rationale: This PN group is the ATG4 cysteine protease family. The shared defensible GO assertion
    is cysteine-type peptidase activity; autophagy-specific ATG8 processing is curated in the ALP branch.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0008234
    label: cysteine-type peptidase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|BRISC complex
  subject_level: group
  curation_status: mapped
  rationale: This PN group denotes BRISC complex members. The matching GO cellular-component term is
    BRISC complex.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0070552
    label: BRISC complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|CSN complex
  subject_level: group
  curation_status: mapped
  rationale: This PN group denotes COP9 signalosome/CSN complex members. The matching GO cellular-component
    term is COP9 signalosome.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0008180
    label: COP9 signalosome
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|JAMM / MPN
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|Josephin
  subject_level: group
  curation_status: mapped
  rationale: This PN group is an active deubiquitinase family bucket. The shared molecular-function
    assertion is deubiquitinase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0101005
    label: deubiquitinase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|MINDY
  subject_level: group
  curation_status: mapped
  rationale: This PN group is an active deubiquitinase family bucket. The shared molecular-function
    assertion is deubiquitinase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0101005
    label: deubiquitinase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|MINDY, inactive
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as an inactive or predicted-inactive DUB-family bucket. The domain/family relationship
    is real, but catalytic deubiquitinase propagation would be unsafe.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|OTU
  subject_level: group
  curation_status: context_only
  rationale: This OTU-family group is DUB-related context, but the subtree includes inactive or ambiguous
    OTU-like cases. Direct DUB propagation should come from narrower gene-level review rather than this
    whole family bucket.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0101005
    label: deubiquitinase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|PPPDE
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|SENP
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|UCH
  subject_level: group
  curation_status: mapped
  rationale: This PN group is an active deubiquitinase family bucket. The shared molecular-function
    assertion is deubiquitinase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0101005
    label: deubiquitinase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|UFSP
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures UFSP-family deUFMylases. The matching GO molecular-function term
    is deUFMylase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0071567
    label: deUFMylase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP
  subject_level: group
  curation_status: mapped
  rationale: This PN group is an active deubiquitinase family bucket. The shared molecular-function
    assertion is deubiquitinase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0101005
    label: deubiquitinase activity
  mapping_scope: ok_for_propagation_to_go
  excluded_subjects:
  - condition_level: type
    condition_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|deSUMOylation
  notes: The USP deSUMOylation subtype (USPL1) is excluded because it should not inherit generic deubiquitinase
    propagation.
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP, inactive
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|ZUP1
  subject_level: group
  curation_status: mapped
  rationale: This PN group is an active deubiquitinase family bucket. The shared molecular-function
    assertion is deubiquitinase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0101005
    label: deubiquitinase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E1 activating enzymes|activation of ATG8, ATG12
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0019778
    label: Atg12 activating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group captures the autophagy-related E1 activation step for ATG8 and ATG12 family
    members. The GO Atg12 activating enzyme activity term is the specific propagation target supported
    by the local ontology cache.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E1 activating enzymes|activation of ISG15
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0008641
    label: ubiquitin-like modifier activating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group represents E1 activation of the ubiquitin-like modifier ISG15. The generic
    GO ubiquitin-like modifier activating enzyme activity term is the appropriate propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E1 activating enzymes|activation of NEDD8
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0008641
    label: ubiquitin-like modifier activating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group represents E1 activation of the ubiquitin-like modifier NEDD8. The generic
    GO activating enzyme activity term is the safest propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E1 activating enzymes|activation of SUMO
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0008641
    label: ubiquitin-like modifier activating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group represents E1 activation of the SUMO modifier family. The generic GO activating
    enzyme activity term is the safest propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E1 activating enzymes|activation of UFM1
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0008641
    label: ubiquitin-like modifier activating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group represents E1 activation of the UFM1 modifier family. The generic GO activating
    enzyme activity term is the safest propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E1 activating enzymes|activation of URM1
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0008641
    label: ubiquitin-like modifier activating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group represents E1 activation of the ubiquitin-like modifier URM1. The generic
    GO activating enzyme activity term is the safest propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E1 activating enzymes|activation of ubiquitin
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0008641
    label: ubiquitin-like modifier activating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group captures the canonical ubiquitin E1 activation step. The GO ubiquitin-like
    modifier activating enzyme activity term is the best propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E1 activating enzymes|activation of ubiquitin and FAT10
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0008641
    label: ubiquitin-like modifier activating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group represents E1 activation of ubiquitin-family modifiers. The generic GO ubiquitin-like
    modifier activating enzyme activity term is the appropriate propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ATGylation
  subject_level: group
  curation_status: context_only
  rationale: This group captures ATG3/ATG10-like autophagy conjugation enzymes, but ATG8 and ATG12 conjugation
    require different precise terms. The group is kept as UBL-transferase context and should not propagate
    directly.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0019787
    label: ubiquitin-like protein transferase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|FAT10ylation
  subject_level: group
  curation_status: mapped
  rationale: This PN group is a UBL-conjugating E2 bucket. The safest shared molecular-function target
    is ubiquitin-like protein transferase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0019787
    label: ubiquitin-like protein transferase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|NEDDylation
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures NEDD8-conjugating E2 enzymes. The matching GO molecular-function
    term is NEDD8 transferase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0019788
    label: NEDD8 transferase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|SUMOylation
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0019789
    label: SUMO transferase activity
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group captures SUMO-conjugating E2 enzymes. The local GO cache provides SUMO transferase
    activity as the closest supported molecular- function target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|UFMylation
  subject_level: group
  curation_status: mapped
  rationale: This PN group is a UBL-conjugating E2 bucket. The safest shared molecular-function target
    is ubiquitin-like protein transferase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0019787
    label: ubiquitin-like protein transferase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|inactive
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group captures canonical ubiquitin E2 enzymes. The GO molecular- function term
    ubiquitin conjugating enzyme activity is the appropriate propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination, ISG15ylation
  subject_level: group
  curation_status: mapped
  rationale: This PN group contains dual ubiquitin/ISG15 E2 enzymes. Ubiquitin conjugating enzyme activity
    is the shared GO molecular-function target supported for this bucket.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|CRL regulator
  subject_level: group
  curation_status: context_only
  rationale: This PN group records regulation of cullin-RING ligase systems, but the members include
    inhibitors, exchange factors, and modulators with different directionality. It is context only.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:1904666
    label: regulation of ubiquitin protein ligase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate adaptor
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures substrate receptors/adaptors for cullin/UBL ligase systems. The
    shared GO molecular-function target is ubiquitin-like ligase-substrate adaptor activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:1990756
    label: ubiquitin-like ligase-substrate adaptor activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures substrate receptors/adaptors for cullin/UBL ligase systems. The
    shared GO molecular-function target is ubiquitin-like ligase-substrate adaptor activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:1990756
    label: ubiquitin-like ligase-substrate adaptor activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate adaptor
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures substrate receptors/adaptors for cullin/UBL ligase systems. The
    shared GO molecular-function target is ubiquitin-like ligase-substrate adaptor activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:1990756
    label: ubiquitin-like ligase-substrate adaptor activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate receptor
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures substrate receptors/adaptors for cullin/UBL ligase systems. The
    shared GO molecular-function target is ubiquitin-like ligase-substrate adaptor activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:1990756
    label: ubiquitin-like ligase-substrate adaptor activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate adaptor
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures substrate receptors/adaptors for cullin/UBL ligase systems. The
    shared GO molecular-function target is ubiquitin-like ligase-substrate adaptor activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:1990756
    label: ubiquitin-like ligase-substrate adaptor activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures substrate receptors/adaptors for cullin/UBL ligase systems. The
    shared GO molecular-function target is ubiquitin-like ligase-substrate adaptor activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  - file:human/KCTD18/KCTD18-ai-review.yaml
  - file:human/KCTD18/KCTD18-notes.md
  target_term:
    id: GO:1990756
    label: ubiquitin-like ligase-substrate adaptor activity
  mapping_scope: ok_for_propagation_to_go
  excluded_subjects:
  - condition_level: gene_symbol
    condition_code: KCTD18
  notes: >-
    KCTD18 is excluded after gene-level review because the local review finds its
    molecular function unknown. AlphaFold2 modeling predicts possible CUL3 binding,
    but there are no experimentally validated substrates, no validated CUL3 complex
    membership, and no direct evidence for ubiquitin-like ligase-substrate adaptor
    activity.
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B receptor scaffold
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures cullin or cullin-associated scaffold roles in ubiquitin ligase complexes.
    The shared GO molecular-function target is ubiquitin ligase complex scaffold activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0160072
    label: ubiquitin ligase complex scaffold activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate adaptor
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures substrate receptors/adaptors for cullin/UBL ligase systems. The
    shared GO molecular-function target is ubiquitin-like ligase-substrate adaptor activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  - file:human/COP1/COP1-ai-review.yaml
  target_term:
    id: GO:1990756
    label: ubiquitin-like ligase-substrate adaptor activity
  mapping_scope: ok_for_propagation_to_go
  notes: >-
    Gene-level review of COP1 (RFWD2) confirmed this propagation: it is a RING
    E3 with a C-terminal WD40 substrate-recognition module that selects
    substrates for the CRL4(DET1-COP1) ligase, supporting GO:1990756.
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate receptor
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures substrate receptors/adaptors for cullin/UBL ligase systems. The
    shared GO molecular-function target is ubiquitin-like ligase-substrate adaptor activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  - file:human/CRBN/CRBN-ai-review.yaml
  - file:human/DCAF11/DCAF11-ai-review.yaml
  target_term:
    id: GO:1990756
    label: ubiquitin-like ligase-substrate adaptor activity
  mapping_scope: ok_for_propagation_to_go
  notes: >-
    Gene-level review of CRBN (cereblon) and DCAF11 confirmed this propagation:
    both are DDB1-CUL4 substrate-receptor subunits that present substrates for
    CRL4 ubiquitination, supporting GO:1990756 as the shared molecular-function
    target.
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul5 substrate receptor
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul7 substrate receptor
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures substrate receptors/adaptors for cullin/UBL ligase systems. The
    shared GO molecular-function target is ubiquitin-like ligase-substrate adaptor activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:1990756
    label: ubiquitin-like ligase-substrate adaptor activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cullin
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures cullin or cullin-associated scaffold roles in ubiquitin ligase complexes.
    The shared GO molecular-function target is ubiquitin ligase complex scaffold activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0160072
    label: ubiquitin ligase complex scaffold activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cullin adaptor
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures substrate receptors/adaptors for cullin/UBL ligase systems. The
    shared GO molecular-function target is ubiquitin-like ligase-substrate adaptor activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  - file:human/ELOB/ELOB-ai-review.yaml
  - file:human/ELOC/ELOC-ai-review.yaml
  target_term:
    id: GO:1990756
    label: ubiquitin-like ligase-substrate adaptor activity
  mapping_scope: ok_for_propagation_to_go
  excluded_subjects:
  - condition_level: gene_symbol
    condition_code: ELOB
  - condition_level: gene_symbol
    condition_code: ELOC
  notes: >-
    ELOB and ELOC are excluded after gene-level review because the Elongin BC
    module supports cullin-ligase assembly but is not itself the substrate-receptor
    activity captured by GO:1990756. Substrate recognition is supplied by BC-box,
    VHL-box, SOCS-box, or related receptor proteins.
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|E3 with intrinsic E2
  subject_level: group
  curation_status: mapped
  rationale: This PN group is a catalytic ubiquitin E3 ligase bucket. The shared GO molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT
  subject_level: group
  curation_status: mapped
  rationale: This PN group is a catalytic ubiquitin E3 ligase bucket. The shared GO molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT activator
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT adaptor
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RBR
  subject_level: group
  curation_status: mapped
  rationale: This PN group is a catalytic ubiquitin E3 ligase bucket. The shared GO molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RBX RING
  subject_level: group
  curation_status: mapped
  rationale: This PN group is a catalytic ubiquitin E3 ligase bucket. The shared GO molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RCR
  subject_level: group
  curation_status: mapped
  rationale: This PN group is a catalytic ubiquitin E3 ligase bucket. The shared GO molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING
  subject_level: group
  curation_status: mapped
  rationale: This PN group is a catalytic ubiquitin E3 ligase bucket. The shared GO molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant
  subject_level: group
  curation_status: mapped
  rationale: This PN group is a catalytic ubiquitin E3 ligase bucket. The shared GO molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RZ
  subject_level: group
  curation_status: mapped
  rationale: This PN group is a catalytic ubiquitin E3 ligase bucket. The shared GO molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifier cofactors
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers
  subject_level: group
  curation_status: context_only
  rationale: This group records UBL-modifier ligase context, but descendants include cofactors and idiosyncratic
    SUMOylation/ATGylation entries that are not uniformly transferase activities. Keep as context only.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0019787
    label: ubiquitin-like protein transferase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|cofactor for E3 with intrinsic
    E2
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3
  subject_level: group
  curation_status: mapped
  rationale: This PN group is a catalytic ubiquitin E3 ligase bucket. The shared GO molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3 ligase complex
  subject_level: group
  curation_status: mapped
  rationale: This PN group is an E3 ligase complex bucket. The safest shared GO target is ubiquitin
    ligase complex membership rather than assigning catalytic activity to every subunit.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0000151
    label: ubiquitin ligase complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RBR complex
  subject_level: group
  curation_status: mapped
  rationale: This PN group is an E3 ligase complex bucket. The safest shared GO target is ubiquitin
    ligase complex membership rather than assigning catalytic activity to every subunit.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0000151
    label: ubiquitin ligase complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex
  subject_level: group
  curation_status: mapped
  rationale: This PN group is an E3 ligase complex bucket. The safest shared GO target is ubiquitin
    ligase complex membership rather than assigning catalytic activity to every subunit.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0000151
    label: ubiquitin ligase complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic UBOX complex
  subject_level: group
  curation_status: mapped
  rationale: This PN group is an E3 ligase complex bucket. The safest shared GO target is ubiquitin
    ligase complex membership rather than assigning catalytic activity to every subunit.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0000151
    label: ubiquitin ligase complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures proteasome adaptors and shuttle factors. Proteasome binding is the
    safe shared molecular-function target.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0070628
    label: proteasome binding
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated DUB
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures proteasome-associated deubiquitinases. The shared molecular-function
    target is deubiquitinase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0101005
    label: deubiquitinase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated E3 ligase
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures proteasome-associated E3 ligases. The shared molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated non-Ub enzymes
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome activators
    and inhibitors
  subject_level: group
  curation_status: context_only
  rationale: This PN group mixes proteasome activators, inhibitors, and broader modulators. The proteasome
    relationship is real, but direct propagation should come from narrower activator/modulator nodes.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0070628
    label: proteasome binding
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome assembly chaperone
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures proteasome assembly chaperones. The shared GO biological-process
    target is proteasome assembly.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0043248
    label: proteasome assembly
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome core particle
    subunit
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures proteasome core particle subunits. The matching GO cellular-component
    term is proteasome core complex.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0005839
    label: proteasome core complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome regulatory
    particle subunit
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures proteasome regulatory particle subunits. The matching GO cellular-component
    term is proteasome regulatory particle.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0005838
    label: proteasome regulatory particle
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|regulators
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA & RNA dependent processes
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0006281
    label: DNA repair
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group captures ubiquitin/UBL-binding factors assigned to DNA repair contexts. The
    group is context-defined rather than GO-equivalent, but propagation to DNA repair is appropriate.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA replication
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0006260
    label: DNA replication
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group is defined by ubiquitin/UBL-binding roles in DNA replication. The source
    category is narrower than the GO process itself and is therefore treated as a propagation mapping.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB
  subject_level: group
  curation_status: context_only
  rationale: This UBL-binding group is DUB-related context, but it includes noncatalytic or pseudo-DUB
    domain cases such as NPLOC4/USP39-like entries. Active DUB propagation is handled from the DUB-family
    branch.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0101005
    label: deubiquitinase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB & E3 ligase
  subject_level: group
  curation_status: context_only
  rationale: This PN group is a dual DUB/E3 ligase bucket. The DUB relationship is real, but one GO
    target cannot capture both activities without losing information.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0101005
    label: deubiquitinase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB cofactor
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a cofactor, possible adaptor, or related-family bucket. The label is useful
    in PN but does not establish a safe direct GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme
  subject_level: group
  curation_status: context_only
  rationale: This UBL-binding group contains E2 enzymes/domain contexts rather than a clean E2-binding
    activity bucket. E2 catalytic propagation is handled in the E2 conjugating enzyme branch.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme for SUMO
  subject_level: group
  curation_status: mapped
  rationale: This PN group identifies the SUMO E2 conjugating enzyme bucket. The matching GO molecular-function
    target is SUMO transferase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0019789
    label: SUMO transferase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme, inactive
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures ubiquitin/UBL-binding factors that are E3 ligases. The shared molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase / UBLM
  subject_level: group
  curation_status: context_only
  rationale: This binding-branch group records E3/UBL-modifier context, but it includes cofactors as
    well as catalytic ligases. Direct propagation should come from narrower enzyme-specific nodes.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0019787
    label: ubiquitin-like protein transferase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase cofactor
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a cofactor, possible adaptor, or related-family bucket. The label is useful
    in PN but does not establish a safe direct GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase complex component
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures E3 ligase complex components. The safe shared GO target is ubiquitin
    ligase complex membership.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0000151
    label: ubiquitin ligase complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase inhibitor
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:1990948
    label: ubiquitin ligase inhibitor activity
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group captures UPS factors that inhibit E3 ligases. The matching GO activity term
    ubiquitin ligase inhibitor activity is the best supported propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 partial homolog
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|PEX1-PEX6 AAA ATPase complex
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP and proteasome adaptor
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures proteasome adaptor/shuttle factors. Proteasome binding is the safe
    shared molecular-function target.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0070628
    label: proteasome binding
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|cytoskeleton associated
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|endoribonuclease
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mRNA export
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0016973
    label: poly(A)+ mRNA export from nucleus
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group is a direct mRNA-export context bucket within the UPS branch. The GO mRNA
    export term is the specific target supported by the local ontology cache.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mRNA maturation
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mitotic exit and cytokinesis
  subject_level: group
  curation_status: mapped
  target_term:
    id: GO:0000281
    label: mitotic cytokinesis
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN group is a direct mitotic-exit/cytokinesis context bucket within the UPS branch.
    The GO mitotic cytokinesis process is the appropriate propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|non-proteasomal proteases
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|nuclear pore complex subunit
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures ubiquitin/UBL-binding nuclear pore complex subunits. The matching
    GO cellular-component term is nuclear pore.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0005643
    label: nuclear pore
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other DNA dependent processes
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other protein modifiers
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|possible proteasome adaptor
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a cofactor, possible adaptor, or related-family bucket. The label is useful
    in PN but does not establish a safe direct GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasomal subunits
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures ubiquitin/UBL-binding proteasomal subunits. The shared GO target
    is proteasome complex.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0000502
    label: proteasome complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasome adaptor
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures proteasome adaptor/shuttle factors. Proteasome binding is the safe
    shared molecular-function target.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0070628
    label: proteasome binding
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein phosphatases & regulators
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein quality control
  subject_level: group
  curation_status: context_only
  rationale: This PN group is a protein-quality-control context bucket, but its descendants include
    ERAD cofactors, HSP70 cochaperone context, stalled-chain recognition, and other mixed roles. Direct
    propagation should come from narrower nodes such as ERAD cofactor.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0043161
    label: proteasome-mediated ubiquitin-dependent protein catabolic process
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|putative RNA helicase
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|related to proteasome adaptor
    ZFAND5
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a cofactor, possible adaptor, or related-family bucket. The label is useful
    in PN but does not establish a safe direct GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity, DUB cofactor
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation
  subject_level: group
  curation_status: context_only
  target_term:
    id: GO:0006412
    label: translation
  mapping_scope: too_broad_to_propagate
  representative_genes:
  - TNRC6C
  - MDN1
  - NACA2
  - NACAD
  rationale: This PN group captures ubiquitin/UBL-binding factors assigned to translation-related contexts.
    The relationship to translation is real, but the group mixes heterogeneous subcontexts including
    repression, nascent-peptide binding, ribosome maturation, and ribosome-quality- control-adjacent
    roles.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
  notes: Gene-level projection showed that treating this as propagation-safe over-annotates mixed context
    genes such as TNRC6C, MDN1, NACA2, and NACAD as core translation factors. Keep the relationship
    visible, but do not project it as a candidate GO addition.
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain
  subject_level: group
  curation_status: context_only
  rationale: This group records UBL-domain protein context, but descendants include enzymes, adaptors,
    chaperone-related proteins, non-enzymatic proteins, and nucleic-acid factors. Propagation is restricted
    to narrower nodes.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0043130
    label: ubiquitin binding
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBX domain
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UBX-domain protein bucket. UBX domain architecture is useful PN taxonomy
    but not itself a GO propagation target.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as the ubiquitin protein bucket. It identifies protein modifiers rather than a
    GO process, activity, or cellular component that should be propagated to the genes.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin-like modifier
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a ubiquitin-like modifier protein bucket. The modifier identity is taxonomy
    context, not a safe GO annotation target for the modifier genes as a group.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|VCP
  subject_level: group
  curation_status: mapped
  rationale: This PN group is the VCP/p97 segregase node. The defensible shared GO target for VCP itself
    is protein unfolding.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0043335
    label: protein unfolding
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors
  subject_level: group
  curation_status: context_only
  rationale: This PN group records VCP adaptor context, but it mixes UBX, SHP, VIM, VBM, membrane, and
    other adaptor classes. Direct propagation should come only from narrower complex-specific nodes
    or gene-level review.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0034098
    label: VCP-NPL4-UFD1 AAA ATPase complex
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated DUBs
  subject_level: group
  curation_status: context_only
  rationale: This VCP-associated group is DUB-related context, but it includes NPLOC4 complex membership
    as well as catalytic DUBs. Direct DUB propagation comes from the DUB-family branch or narrower reviewed
    nodes.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0101005
    label: deubiquitinase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated E3 ligases
  subject_level: group
  curation_status: mapped
  rationale: This PN group captures VCP-associated E3 ligases. The shared molecular-function target
    is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated channel proteins
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated non-Ub enzymes
  subject_level: group
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|ATG4 cysteine protease|lacking
    LIR
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|ATG4 cysteine protease|with LIR
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|BRISC complex|catalytic subunit
  subject_level: type
  curation_status: mapped
  rationale: This PN type is the catalytic JAMM/MPN subunit of the BRISC complex. The shared molecular
    function is metal-dependent deubiquitinase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0140492
    label: metal-dependent deubiquitinase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|BRISC complex|noncatalytic
  subject_level: type
  curation_status: mapped
  rationale: This PN type covers noncatalytic BRISC subunits, so complex membership is the safe propagation
    target rather than catalytic DUB activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0070552
    label: BRISC complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|CSN complex|deNEDDylase
  subject_level: type
  curation_status: mapped
  rationale: This PN type covers COP9 signalosome members assigned to the deNEDDylase complex. Complex
    membership is safe for all members, whereas deNEDDylase activity is not safe for every subunit.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0008180
    label: COP9 signalosome
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|JAMM / MPN|CSN complex
  subject_level: type
  curation_status: mapped
  rationale: This PN group denotes COP9 signalosome/CSN complex members. The matching GO cellular-component
    term is COP9 signalosome.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0008180
    label: COP9 signalosome
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|JAMM / MPN|EIF3 complex
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0005852
    label: eukaryotic translation initiation factor 3 complex
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN type captures JAMM/MPN proteins assigned to the eIF3 complex, notably proteostasis-linked
    eIF3 subunits with metalloprotease-like MPN domains. The GO eIF3 complex term is the correct propagation
    target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|JAMM / MPN|USP dimerization domain
  subject_level: type
  curation_status: mapped
  rationale: This PN type groups catalytically active JAMM/MPN metalloprotease DUBs. The shared molecular-function
    target is metal-dependent deubiquitinase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0140492
    label: metal-dependent deubiquitinase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|JAMM / MPN|VCP-associated
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|JAMM / MPN|assorted
  subject_level: type
  curation_status: mapped
  rationale: This PN type groups catalytically active JAMM/MPN metalloprotease DUBs. The shared molecular-function
    target is metal-dependent deubiquitinase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0140492
    label: metal-dependent deubiquitinase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|JAMM / MPN|proteasomal
  subject_level: type
  curation_status: mapped
  rationale: This PN type captures the proteasomal JAMM/MPN deubiquitinase PSMD14/RPN11 context. The
    shared molecular-function target is metal-dependent deubiquitinase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0140492
    label: metal-dependent deubiquitinase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|Josephin|UIM
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|Josephin|non-UIM
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|OTU|A20
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as an OTU-family subtype. Because the family branch includes inactive or ambiguous
    OTU-like cases, no automatic DUB propagation is made from this subtype.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|OTU|A20, UBA
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as an OTU-family subtype. Because the family branch includes inactive or ambiguous
    OTU-like cases, no automatic DUB propagation is made from this subtype.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|OTU|RanBP2-type ZnF
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as an OTU-family subtype. Because the family branch includes inactive or ambiguous
    OTU-like cases, no automatic DUB propagation is made from this subtype.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|OTU|UBL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as an OTU-family subtype. Because the family branch includes inactive or ambiguous
    OTU-like cases, no automatic DUB propagation is made from this subtype.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|OTU|inactive
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as an OTU-family subtype. Because the family branch includes inactive or ambiguous
    OTU-like cases, no automatic DUB propagation is made from this subtype.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|OTU|other
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as an OTU-family subtype. Because the family branch includes inactive or ambiguous
    OTU-like cases, no automatic DUB propagation is made from this subtype.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|PPPDE|deSUMOylase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|PPPDE|deSUMOylase, DUB
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|SENP|deNEDDylase, NEDD8 processing
  subject_level: type
  curation_status: mapped
  rationale: This PN type is the SENP8/NEDD8-processing bucket. The matching GO molecular-function term
    is deNEDDylase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0019784
    label: deNEDDylase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|SENP|deSUMOylase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|UFSP|deUFMylase
  subject_level: type
  curation_status: mapped
  rationale: This PN type is the explicit deUFMylase bucket under UFSP proteins. The matching GO molecular-function
    term is deUFMylase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0071567
    label: deUFMylase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP, inactive|UBP-ZnF
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as an inactive or predicted-inactive DUB-family bucket. The domain/family relationship
    is real, but catalytic deubiquitinase propagation would be unsafe.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP, inactive|Usp17 group
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as an inactive or predicted-inactive DUB-family bucket. The domain/family relationship
    is real, but catalytic deubiquitinase propagation would be unsafe.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP, inactive|other
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as an inactive or predicted-inactive DUB-family bucket. The domain/family relationship
    is real, but catalytic deubiquitinase propagation would be unsafe.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|Armadillo-like
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|Ataxin-2, C term
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|CAP Gly-rich domain
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|DUSP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|DUSP, UBP-ZnF
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|MATH-TRAF
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|PH-like
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|Rab-GTPase-TBC
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|UBP-ZnF
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|Usp17 group
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|deSUMOylation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|dimerization, rhodanese-like
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|other
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|transmembrane
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|ZUP1|DUB
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ATGylation|no family designation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower ATGylation family subdivision. The parent is context-only because
    ATG8 and ATG12 conjugation require different precise GO targets; no extra propagation is made from
    this family label.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|FAT10ylation|Family 14
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|NEDDylation|Family 8
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|SUMOylation|Family 7
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|UFMylation|no family designation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|inactive|Family 10
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as an inactive E2-like family bucket. It should not propagate catalytic conjugating-enzyme
    activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|inactive|Family 16
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as an inactive E2-like family bucket. It should not propagate catalytic conjugating-enzyme
    activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|inactive|Family 9
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as an inactive E2-like family bucket. It should not propagate catalytic conjugating-enzyme
    activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination, ISG15ylation|Family
    15
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination, ISG15ylation|Family
    4
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 11
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 12
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 13
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 14
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 15
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 17
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 17 homolog
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 2
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 3
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 4
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 5
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 6
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 9
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|CRL regulator|CAND1 modulator
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a contextual, regulatory, adaptor, or uncertain UPS bucket. The shared label
    does not by itself establish a safe gene-level GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|CRL regulator|CRL inhibitor
  subject_level: type
  curation_status: mapped
  rationale: This PN type captures cullin-RING ligase inhibitors. The matching GO process target is
    negative regulation of ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:1904667
    label: negative regulation of ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|CRL regulator|F-box exchange
    factor
  subject_level: type
  curation_status: mapped
  rationale: This PN type captures CAND-family exchange factors that activate/remodel cullin-RING ligase
    assemblies. The closest shared GO activity is ubiquitin ligase activator activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:1990757
    label: ubiquitin ligase activator activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate adaptor|BTRC
    specific
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate adaptor|FBXL2/FBXL20
    specific
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate adaptor|SKP2
    specific
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|non-canonical
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate adaptor|VHL
    box
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate receptor|VHL
    box
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate receptor|non-canonical
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate adaptor|KLHL12
    specific
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB
    / KCTD type I
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB
    / other
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK,
    variant
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B receptor scaffold|(no
    type)
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate adaptor|AHR
    / ARNT / TBL3 complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate adaptor|WD40
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate receptor|WD40
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate receptor|non-WD40
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul5 substrate receptor|SOCS
    box
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul5 substrate receptor|non-canonical
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul7 substrate receptor|F-box,
    noncanonical contact
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cullin adaptor|DDB1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cullin adaptor|Elongin BC complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cullin adaptor|Skp1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cullin|canonical
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cullin|degenerate, APC sununit
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cullin|degenerate, possible
    CUL3 inhibitor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a contextual, regulatory, adaptor, or uncertain UPS bucket. The shared label
    does not by itself establish a safe gene-level GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cullin|metazoan
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|E3 with intrinsic E2|BIR repeat
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|E3 with intrinsic E2|other
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT activator|ITCH-specific,
    transmembrane
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT activator|transmembrane
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT adaptor|MAGE
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT adaptor|arrestin
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT adaptor|non-MAGE, non-arrestin
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|Armadillo-like, WWE
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|Armadillo-like, WWE, UBA
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|Armadillo-like, ankyrin
    repeats
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|DOC
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|FIL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|HERC-type / RCC1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|IQ motif
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|NEDD4-type / WW & C2
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|PHD
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|UBR-type ZnF
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|ankyrin repeats
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|other
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|transmembrane, SPRY
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RBR|Ariadne
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RBR|Ariadne, ankyrin repeats,
    UIM
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RBR|Cullin, Armadillo-like
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RBR|PUB, RanBP2-type ZnF, UBA
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RBR|RWD
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RBR|UBL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RBR|UBL, RanBP2-type ZnF
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RBR|other
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RBR|transmembrane
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|MAGE
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|other
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant|C4C4
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant|PHD
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant|PHD variant
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant|UBOX
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|BIRC / IAP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|BRCA1 & associated
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|CBL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Deltex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Goliath
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Hakai
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|IRF2 binding
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|LON
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|MARCH
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|MEX3
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Makorin
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Mdm
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Mindbomb
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|NFX
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Neuralized
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|PDZ
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|PEX
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Pellino
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Polycomb
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Praja
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|RFWD
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|RNF20/40
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Roquin
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|SAP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|SH3
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|SIAH / SINA
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|SPRY but not TRIM
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|SUMO binding domain
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRAC-1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRAF-type ZnF
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class I
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class II
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class III
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class IV
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class IV homolog
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class IX
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class V
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class VI
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class VII
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class VIII
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class X
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class XI
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / unclassified
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|UBR
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|UHRF
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Unkempt
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|VPS-associated
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|ZNRF
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|other
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|second enzymatic function
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|ubiquitin binding & transmembrane
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|ubiquitin binding domain
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RZ|RNA helicase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RZ|dynein-like motor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifier cofactors|SUMOylation
    cofactor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a contextual, regulatory, adaptor, or uncertain UPS bucket. The shared label
    does not by itself establish a safe gene-level GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifier cofactors|UFMylation
    cofactor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|ATGylation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|ISG15ylation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|NEDDylation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|SUMOylation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|UFMylation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|cofactor for E3 with intrinsic
    E2|histone chaperone
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3 ligase complex|UBR4/KCMF1
    complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3|C2H2 ZnF (one
    cluster)
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3|C2H2 ZnF (two
    clusters)
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3|LIM, PDZ
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3|OTU & A20
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3|bromodomain,
    Acyl_CoA_acyltransferase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3|other
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3|proposed HECT
    variant
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3|transcription
    factor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RBR complex|LUBAC
  subject_level: type
  curation_status: mapped
  rationale: This PN type denotes the LUBAC RBR E3 ligase complex. The safe GO propagation target is
    ubiquitin ligase complex.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0000151
    label: ubiquitin ligase complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|Anaphase
    Promoting Complex
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0005680
    label: anaphase-promoting complex
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, APC/C is nested under the idiosyncratic RING-complex branch rather than appearing
    as a direct group. The GO cellular-component term anaphase-promoting complex remains the appropriate
    propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-A
    complex
  subject_level: type
  curation_status: mapped
  rationale: This PN type denotes BRCA1-A complex members. The matching GO cellular-component term is
    BRCA1-A complex.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0070531
    label: BRCA1-A complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-B
    complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-C
    complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1/BARD
    complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|CTLH
    complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|FANC
    core complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|KPC
    complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|LMBR1L-GP78-UBAC2
    complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|MSL1/MSL2
    complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|RNF170
    / ERLIN complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|membralin
    complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic UBOX complex|STUB1/CHIC2
    complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|AN1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|Akirin
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|BAG
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|PB1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|UBL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|antizyme
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated DUB|UCH
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated DUB|USP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated E3 ligase|HECT
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated E3 ligase|RING,
    UBL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated E3 ligase|UBR
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated non-Ub enzymes|aspartic
    peptidase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated non-Ub enzymes|chaperone
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated non-Ub enzymes|deglycosylase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated non-Ub enzymes|reductase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated non-Ub enzymes|tetrapyrrole
    biosynthesis
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome activators
    and inhibitors|activator, AAA
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0070628
    label: proteasome binding
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, the proteasome activator bucket is now the AAA-type activator subtype under
    proteasome activators and inhibitors. The local GO cache does not expose a proteasome-activator
    activity term, so proteasome binding is the most conservative supported target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome activators
    and inhibitors|modulator
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0070628
    label: proteasome binding
  mapping_scope: ok_for_propagation_to_go
  rationale: The earlier inhibitor bucket is no longer present in `4.3.11`; the surviving coarse category
    is proteasome modulator. The local GO cache lacks a specific proteasome-modulator activity term,
    so proteasome binding is the conservative propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome assembly chaperone|core
    particle
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0043248
    label: proteasome assembly
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN type denotes assembly chaperones for the proteasome core particle. The GO proteasome
    assembly process is the appropriate propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome assembly chaperone|regulatory
    particle
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0043248
    label: proteasome assembly
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN type denotes assembly chaperones for the proteasome regulatory particle. The local
    GO cache does not expose a regulatory-particle assembly term, so the broader proteasome assembly
    process is the correct conservative target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome core particle
    subunit|alpha subunit
  subject_level: type
  curation_status: mapped
  rationale: This PN type captures alpha-subunit proteasome core members. The matching GO cellular-component
    term is proteasome core complex, alpha-subunit complex.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0019773
    label: proteasome core complex, alpha-subunit complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome core particle
    subunit|beta subunit
  subject_level: type
  curation_status: mapped
  rationale: This PN type captures beta-subunit proteasome core members. The matching GO cellular-component
    term is proteasome core complex, beta-subunit complex.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0019774
    label: proteasome core complex, beta-subunit complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome regulatory
    particle subunit|base, ATPase
  subject_level: type
  curation_status: mapped
  rationale: This PN type captures base subunits of the proteasome regulatory particle. The matching
    GO cellular-component term is proteasome regulatory particle, base subcomplex.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0008540
    label: proteasome regulatory particle, base subcomplex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome regulatory
    particle subunit|base, nonATPase
  subject_level: type
  curation_status: mapped
  rationale: This PN type captures base subunits of the proteasome regulatory particle. The matching
    GO cellular-component term is proteasome regulatory particle, base subcomplex.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0008540
    label: proteasome regulatory particle, base subcomplex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome regulatory
    particle subunit|lid, nonATPase
  subject_level: type
  curation_status: mapped
  rationale: This PN type captures lid subunits of the proteasome regulatory particle. The matching
    GO cellular-component term is proteasome regulatory particle, lid subcomplex.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0008541
    label: proteasome regulatory particle, lid subcomplex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|regulators|transcription
    factor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA & RNA dependent processes|DNA/RNA
    binding protein
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|5'-tyrosyl DNA phosphodiesterase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|BRCA1-A complex component
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|BRISC complex component
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA binding
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA damage signalling
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA endonuclease
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA endonuclease cofactor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA exonuclease
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA glycosylase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA helicase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA polymerase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA protein crosslink
    recognition
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA repair accessory
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|RNA polymerase II removal
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|binding to damaged
    DNA
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|cohesin loading
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|dCTP transferase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA replication|DNA polymerase
    accessory
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA replication|DNA polymerase
    clamp loader
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA replication|DNE endonuclease
    and helicase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB & E3 ligase|OTU & idiosyncratic
    E3 ligase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB cofactor|USP10
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|Josephin
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|MINDY
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|MPN & UBXL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|OTU
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|PPPDE
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|SENP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / DUSP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / MATH-TRAF, external
    UBL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / PH-like domain
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / with Armadillo & UBL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / with UBD
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|idiosyncratic DUB
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme for SUMO|Family
    7
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme, inactive|Family
    10
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme|Family 1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UBL-binding/domain subdivision of E2 enzymes. It is already covered by the
    curated E2 branch where appropriate, and this node should not propagate E2-binding activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme|Family 17
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UBL-binding/domain subdivision of E2 enzymes. It is already covered by the
    curated E2 branch where appropriate, and this node should not propagate E2-binding activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme|Family 2
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UBL-binding/domain subdivision of E2 enzymes. It is already covered by the
    curated E2 branch where appropriate, and this node should not propagate E2-binding activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme|Family 3
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UBL-binding/domain subdivision of E2 enzymes. It is already covered by the
    curated E2 branch where appropriate, and this node should not propagate E2-binding activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme|Family 4
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UBL-binding/domain subdivision of E2 enzymes. It is already covered by the
    curated E2 branch where appropriate, and this node should not propagate E2-binding activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase / UBLM|NEDDylation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a binding-branch UBL-modifier subtype. Because this context mixes catalytic
    ligases and cofactors, no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase / UBLM|SUMOylation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a binding-branch UBL-modifier subtype. Because this context mixes catalytic
    ligases and cofactors, no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase / UBLM|UFMylation cofactor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a binding-branch UBL-modifier subtype. Because this context mixes catalytic
    ligases and cofactors, no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase cofactor|RAP80 NTD
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase cofactor|SUMOylation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase complex component|APC
    / catalytic subunit
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase complex component|FANC
    / catalytic subunit
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase complex component|LUBAC
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase complex component|idiosyncratic
    / noncatalytic
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase inhibitor|ITCH inhibitor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|CUL1 receptor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|CUL5 receptor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|E3 with intrinsic E2
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|HECT / Armadillo-like,
    WW
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|HECT / HERC-type / RCC1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|HECT / RCC1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|HECT / with IQ
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RBR / Ariadne
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RBR / Cullin
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RBR / LUBAC
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RBR / PUB
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RBR / with UBD
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / BIRC, IAP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / BRCA1 & associated
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / CBL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / Mdm
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / Praja
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / SAP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / SUMO binding
    domain
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / TRAC-1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / TRIM class IV
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / TRIM class V
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / ZNRF
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / second enzymatic
    function
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / with UBD
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / with UBD & TM
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING variant / UBOX
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 partial homolog|related to
    RNF111
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|PEX1-PEX6 AAA ATPase complex|peroxisomal
    membrane
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP and proteasome adaptor|with
    AN1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome-adaptor domain subdivision already covered by the curated
    parent proteasome-binding mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor|PLA2 activator
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor|with UBL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor|with UBX
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor|with UBX
    & TRX-like
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor|with UBX,
    SHP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|cytoskeleton associated|PAF regulator
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|cytoskeleton associated|adapter,
    membrane proteins
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|cytoskeleton associated|kinetochore
    motor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|cytoskeleton associated|other
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|endoribonuclease|antiviral response
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|endoribonuclease|inflammatory
    response
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mRNA export|mRNA export
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mRNA maturation|mRNA splicing
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0048024
    label: regulation of mRNA splicing, via spliceosome
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN type is a direct mRNA-splicing context bucket within the UPS branch. The GO splicing-regulation
    term is the supported propagation target in the local cache.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mRNA maturation|polyadenylation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mitotic exit and cytokinesis|mitotic
    exit and cytokinesis
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|non-proteasomal proteases|aspartic
    protease with UBL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|non-proteasomal proteases|endopeptidase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|non-proteasomal proteases|serine
    protease
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|nuclear pore complex subunit|GATOR2
    complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|nuclear pore complex subunit|mRNA,
    protein export
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other DNA dependent processes|DNA
    nicking endonuclease
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other DNA dependent processes|chromatin
    remodeling
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0006338
    label: chromatin remodeling
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN type groups ubiquitin/UBL-binding factors assigned to chromatin remodeling. The
    source is a context bucket rather than a canonical GO class, so propagation scope is appropriate.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|persulfide transfer
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|promotes nitric
    oxide synthesis
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|unspecified
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other protein modifiers|ADP ribosyltransferase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other protein modifiers|N-terminal
    acetylation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other protein modifiers|dipeptidyl
    peptidase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other protein modifiers|histone
    deacetylase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|possible proteasome adaptor|with
    UBL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasomal subunits|regulatory
    particle
  subject_level: type
  curation_status: mapped
  rationale: This PN type/subtype is a ubiquitin-binding regulatory-particle subunit bucket. The safe
    GO target is proteasome regulatory particle.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0005838
    label: proteasome regulatory particle
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasome adaptor|with AN1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome-adaptor domain subdivision already covered by the curated
    parent proteasome-binding mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasome adaptor|with UBL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome-adaptor domain subdivision already covered by the curated
    parent proteasome-binding mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasome adaptor|with UBL, STI1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome-adaptor domain subdivision already covered by the curated
    parent proteasome-binding mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|AMP-activated
    Ser/Thr kinases
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|GATOR2
    complex
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0061700
    label: GATOR2 complex
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN type identifies ubiquitin/UBL-binding factors assigned to the GATOR2 complex. The
    GO cellular-component term GATOR2 complex is an appropriate propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|microtubule-associated
    Ser/Thr kinases
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|other
    Ser/Thr kinase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|regulator
    of IR tyrosine kinase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|salt-inducible
    Ser/Thr kinases
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|tyrosine
    kinase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein phosphatases & regulators|phosphatase
    regulator
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein phosphatases & regulators|phosphatidylinositol
    phosphatase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein phosphatases & regulators|tyrosine
    phosphatase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein quality control|ERAD cofactor
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0097466
    label: ubiquitin-dependent glycoprotein ERAD pathway
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN type groups ubiquitin/UBL-binding factors that act as ERAD cofactors in protein-quality-control
    contexts. The best available GO target in the local cache is ubiquitin-dependent glycoprotein ERAD
    pathway, used here at propagation scope.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein quality control|HSP70
    cochaperone
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein quality control|protein
    folding & quality control
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein quality control|stalled
    chain recognition
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|putative RNA helicase|putative
    RNA helicase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|related to proteasome adaptor
    ZFAND5|with AN1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity, DUB cofactor|inhibits
    NF-kappa-B activation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|IKK core
    complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|Inhibits
    NF-kappa-B activation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|TAK1 kinase
    substrate adaptor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|TBK1 kinase
    substrate adaptor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|antigen recognition
    / GAP & GEF
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|bacterial
    component sensor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|modulator
    of NEMO
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|receptor
    in AKT signaling cascade
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|viral dsRNA
    sensor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|viral nucleic
    acid sensor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling|GAP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling|activates the PI3K/AKT
    pathway
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|EGFR internalization
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|ERphagy
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|ESCRT-0 complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|ESCRT-I complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|ESCRT-I complex cofactor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|ESCRT-II complex
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|MYO6 adapter
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|Rab effector
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|adapter
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|clathrin proximal
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|endoprotease
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|endoprotease (probable)
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|endycytosis adapter
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|exocytosis
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|late endosomes
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|lipophagy
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|macroautophagy
  subject_level: type
  curation_status: context_only
  rationale: This PN type is an autophagy-related trafficking context, but the earlier TRAPP review
    showed that generic autophagy propagation from component or binding-context buckets can be too strong.
    Keep as context unless gene-level evidence supports macroautophagy.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0016236
    label: macroautophagy
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|mitophagy
  subject_level: type
  curation_status: context_only
  rationale: This PN type records a mitophagy-related trafficking context. The relationship is biologically
    real, but automatic mitophagy propagation from a UPS binding bucket is too strong without gene-level
    review.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0000423
    label: mitophagy
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|motor protein / ATPase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|phospholipid binding
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0005543
    label: phospholipid binding
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN type denotes ubiquitin/UBL-binding factors additionally assigned to phospholipid
    binding in trafficking contexts. The matching GO molecular function is a reasonable propagation
    target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|probable adapter
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|selective autophagy
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|transporter regulator
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|DNA binding
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0003677
    label: DNA binding
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN type groups ubiquitin/UBL-binding factors assigned to transcriptional DNA-binding
    contexts. Propagation to GO DNA binding is appropriate, with the caveat that the PN source is context-defined.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|activation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|activation (probable)
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|activation and repression
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|coactivation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|coactivation and
    corepression
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|corepression
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|initiation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|nuclear hormone
    receptor
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|regulator
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|repression
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|mitochondrial
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|nascent peptide binding
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|repression
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|ribosome QC & DNA
    repair
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|ribosome QC & transcriptional
    activation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|ribosome maturation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|translational upregulation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|DUB
  subject_level: type
  curation_status: context_only
  rationale: This UBL-domain type is DUB-related context, but the subtree includes noncatalytic MPN/UBL-domain
    cases. Active DUB propagation is handled from the DUB-family branch.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0101005
    label: deubiquitinase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|DUB modulator
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|E3 ligases
  subject_level: type
  curation_status: context_only
  rationale: This UBL-domain type is an E3-ligase context, but descendants include catalytic E3s as
    well as cullin receptor/adaptor components. Direct propagation is restricted to narrower subtypes.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: too_broad_to_propagate
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|SUMO activation
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|activation of ISG15
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|activation of NEDD8
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|activation of ubiquitin
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|activation of ubiquitin
    and FAT10
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|chaperones and related
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|non-enzymatic
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|nucleic acid processes
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|other enzymes
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|transmembrane
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|ubiquilin-like
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|ubiquitin binding
  subject_level: type
  curation_status: mapped
  target_term:
    id: GO:0043130
    label: ubiquitin binding
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN type denotes UBL-domain proteins assigned to ubiquitin-binding roles. The matching
    GO molecular-function term ubiquitin binding is the correct propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBX domain|VCP adaptors
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin-like modifier|ATG12
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin-like modifier|ATG8
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin-like modifier|FAT10
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin-like modifier|FAU
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin-like modifier|ISG15
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin-like modifier|NEDD8
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin-like modifier|SUMO
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin-like modifier|UBL3
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin-like modifier|UBL5
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin-like modifier|UFM1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin-like modifier|URM1
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin|polyubiquitin
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|ubiquitin|ribosomal ubiquitin
    fusion
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|SHP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|UBX
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|UBX, PUB, VIM
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|UBX, SHP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|UBX, SHP, UBXL
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|VBM
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|VIM
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated DUBs|Josephin
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated DUB/adaptor subdivision. The VCP context includes
    both catalytic DUBs and noncatalytic complex members, so no additional direct DUB propagation is
    made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated DUBs|MPN
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated DUB/adaptor subdivision. The VCP context includes
    both catalytic DUBs and noncatalytic complex members, so no additional direct DUB propagation is
    made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated DUBs|OTU
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated DUB/adaptor subdivision. The VCP context includes
    both catalytic DUBs and noncatalytic complex members, so no additional direct DUB propagation is
    made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated E3 ligases|RBR
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated E3 architecture subdivision already covered by the
    curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated E3 ligases|RING
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated E3 architecture subdivision already covered by the
    curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated E3 ligases|UBOX
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated E3 architecture subdivision already covered by the
    curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated channel proteins|SHP
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated non-Ub enzymes|PLA2
    activator
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated non-Ub enzymes|deglycolsylase
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated non-Ub enzymes|metalloprotease
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated non-Ub enzymes|serine
    protease
  subject_level: type
  curation_status: no_mapping
  rationale: Reviewed as a UPS taxonomy container. Its descendants mix catalytic roles, complex membership,
    binding domains, regulators, adaptors, and substrate-context labels, so a single propagating GO
    assertion would overstate the shared biology.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|BRISC complex|catalytic subunit|JAMM
    / MPN
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|BRISC complex|noncatalytic|JAMM
    / MPN / ubiquitin binding
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|BRISC complex|noncatalytic|other
    / RCC1, SPRY, WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|BRISC complex|noncatalytic|ubiquitin
    binding
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|CSN complex|deNEDDylase|MPN, catalytic
    subunit
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|CSN complex|deNEDDylase|MPN, noncatalytic
    subunit
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|CSN complex|deNEDDylase|PCI
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|CSN complex|deNEDDylase|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|Armadillo-like|external UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|Armadillo-like|external UBL,
    UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|Armadillo-like|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|Ataxin-2, C term|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|CAP Gly-rich domain|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|DUSP|external UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|DUSP|internal and external
    UBLs
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|MATH-TRAF|external UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|PH-like|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|PH-like|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|Rab-GTPase-TBC|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|UBP-ZnF|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|UBP-ZnF|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|dimerization, rhodanese-like|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|other|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|other|UBA, UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|other|external UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|other|internal UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|other|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|transmembrane|internal UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|DUBs and UBL demodifiers|USP|transmembrane|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower active DUB family/domain subdivision already covered by the curated
    parent DUB-family mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|FAT10ylation|Family 14|UBC domain
    & N-terminal and C-terminal extensions
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|inactive|Family 10|(none)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as an inactive E2-like family bucket. It should not propagate catalytic conjugating-enzyme
    activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|inactive|Family 16|(none)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as an inactive E2-like family bucket. It should not propagate catalytic conjugating-enzyme
    activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|inactive|Family 9|(none)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as an inactive E2-like family bucket. It should not propagate catalytic conjugating-enzyme
    activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination, ISG15ylation|Family
    15|UBC domain only
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination, ISG15ylation|Family
    4|UBC domain & N-terminal extension
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 11|UBC domain
    & C-terminal extension
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, this architecture appears as a family-specific subtype under the ubiquitination
    group. The structural specialization does not change the core E2 molecular function.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 12|UBC domain
    & N-terminal extension
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, this architecture appears as a family-specific subtype under the ubiquitination
    group. The N-terminal extension does not change the core E2 activity assignment.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 13|UBC domain
    only
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, the minimal UBC-domain architecture appears as a family-specific subtype beneath
    the ubiquitination group. The core GO activity term remains the correct propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 14|E2-E3 chimera
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, E2 architectural variants are modeled as family-specific subtypes beneath
    the ubiquitination group. This condition-scoped subtype mapping preserves the original intent across
    any family carrying the E2-E3 chimera architecture.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 15|UBC domain
    only
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, the minimal UBC-domain architecture appears as a family-specific subtype beneath
    the ubiquitination group. The core GO activity term remains the correct propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 17 homolog|UBC
    domain only
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, the minimal UBC-domain architecture appears as a family-specific subtype beneath
    the ubiquitination group. The core GO activity term remains the correct propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 17|UBC domain
    & RWD-like domain
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 1|UBC domain
    & UBA domain
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E2 family or architecture subdivision already covered by the curated
    parent E2 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 2|UBC domain
    only
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, the minimal UBC-domain architecture appears as a family-specific subtype beneath
    the ubiquitination group. The core GO activity term remains the correct propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 3|UBC domain
    & C-terminal extension
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, this architecture appears as a family-specific subtype under the ubiquitination
    group. The structural specialization does not change the core E2 molecular function.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 3|UBC domain
    only
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, the minimal UBC-domain architecture appears as a family-specific subtype beneath
    the ubiquitination group. The core GO activity term remains the correct propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 4|UBC domain
    & C-terminal extension
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, this architecture appears as a family-specific subtype under the ubiquitination
    group. The structural specialization does not change the core E2 molecular function.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 4|UBC domain
    & N-terminal extension
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, this architecture appears as a family-specific subtype under the ubiquitination
    group. The N-terminal extension does not change the core E2 activity assignment.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 4|UBC domain
    only
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, the minimal UBC-domain architecture appears as a family-specific subtype beneath
    the ubiquitination group. The core GO activity term remains the correct propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 5|UBC domain
    & transmembrane domain
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, this membrane-anchored architecture appears as a family-specific subtype beneath
    the ubiquitination group. The structural specialization does not change the core conjugating activity.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 6|UBC domain
    & C-terminal extension
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, this architecture appears as a family-specific subtype under the ubiquitination
    group. The structural specialization does not change the core E2 molecular function.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 9|UBC domain
    & C-terminal extension
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, this architecture appears as a family-specific subtype under the ubiquitination
    group. The structural specialization does not change the core E2 molecular function.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E2 conjugating enzymes|ubiquitination|Family 9|UBC domain
    only
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0061631
    label: ubiquitin conjugating enzyme activity
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, the minimal UBC-domain architecture appears as a family-specific subtype beneath
    the ubiquitination group. The core GO activity term remains the correct propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|CRL regulator|F-box exchange
    factor|Armadillo-like
  subject_level: subtype
  curation_status: mapped
  rationale: This PN type captures CAND-family exchange factors that activate/remodel cullin-RING ligase
    assemblies. The closest shared GO activity is ubiquitin ligase activator activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:1990757
    label: ubiquitin ligase activator activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate adaptor|SKP2
    specific|MAGE
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate adaptor|SKP2
    specific|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|CASH
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|CASH,
    UBR-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|DNA
    helicase
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|FBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|KELCH
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|LRR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|LRR
    with PHD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|PI31,
    UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|RCC1
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|SPRY
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|TRAF-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|ZBR-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul1 substrate receptor|F-box|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate adaptor|VHL
    box|ZER1 group / Armadillo-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate adaptor|VHL
    box|ZSWIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate receptor|VHL
    box|KELCH
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate receptor|VHL
    box|LRR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate receptor|VHL
    box|PRAME (with LRR)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate receptor|VHL
    box|TPR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate receptor|VHL
    box|VHL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate receptor|VHL
    box|ZER1 group / Armadillo-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate receptor|VHL
    box|ZER1 group / Armadillo-like, LRR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate receptor|VHL
    box|ankyrin repeat
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul2 substrate receptor|non-canonical|with
    LRR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate adaptor|KLHL12
    specific|EF hand
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB
    / KCTD type I|KCTD11/21 CTD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB
    / KCTD type I|WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB
    / KCTD type I|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB
    / other|Armadillo-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK,
    variant|KELCH
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK,
    variant|RCC1
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK,
    variant|ankyrin
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK,
    variant|ankyrin, transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK,
    variant|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK|GCL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK|KELCH
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK|MATH
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK|PHR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK|RCC1
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK|ankyrin
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK|ankyrin,
    RCC1
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul3 substrate receptor|BTB-BACK|small
    GTPase
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B receptor scaffold|(no
    type)|(no subtype)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate adaptor|AHR
    / ARNT / TBL3 complex|PAS
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate adaptor|AHR
    / ARNT / TBL3 complex|WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate adaptor|WD40|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate receptor|WD40|IQ
    motif
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate receptor|WD40|LisH,
    Armadillo-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate receptor|WD40|TPR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate receptor|WD40|bromodomain
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate receptor|WD40|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate receptor|non-WD40|LON,
    Yippee, DOC
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate receptor|non-WD40|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul4A/Cul4B substrate receptor|non-WD40|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul5 substrate receptor|SOCS
    box|LRR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul5 substrate receptor|SOCS
    box|NHR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul5 substrate receptor|SOCS
    box|SH2 domain
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul5 substrate receptor|SOCS
    box|SPRY domain
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul5 substrate receptor|SOCS
    box|WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul5 substrate receptor|SOCS
    box|ankyrin repeat
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul5 substrate receptor|SOCS
    box|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul5 substrate receptor|SOCS
    box|small GTPase
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul5 substrate receptor|non-canonical|with
    KELCH
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|Cul7 substrate receptor|F-box,
    noncanonical contact|WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower substrate-receptor, adaptor, domain, or family subdivision already
    covered by the curated parent adaptor/receptor mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT adaptor|MAGE|HUWE1-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT adaptor|non-MAGE, non-arrestin|HERC2-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT adaptor|non-MAGE, non-arrestin|HUWE1-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|HERC-type / RCC1|DOC
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|HERC-type / RCC1|WD40,
    SPRY
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|HERC-type / RCC1|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|NEDD4-type / WW & C2|ubiquitination
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|HECT|NEDD4-type / WW & C2|ubiquitination
    & NEDDylation
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|MAGE|LNX1-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|MAGE|NSE1-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|MAGE|PRAJA1-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|MAGE|TRIM27-
    and RNF41-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|MAGE|TRIM28-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|MAGE|TRIM31-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|MAGE|TRIM69-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|other|MDM2-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|other|RNF220-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|other|TRAF2-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING cofactor|other|TRIM22-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant|PHD variant|UBR-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant|PHD|SET
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant|PHD|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant|UBOX|RING (non-overlapping)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant|UBOX|TPR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant|UBOX|WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant|UBOX|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING variant|UBOX|split UBOX
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|BIRC / IAP|BIR repeat
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|BRCA1 & associated|BRCT
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|BRCA1 & associated|UBP-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|CBL|PTB
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|CBL|PTB, UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Deltex|WWE
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Deltex|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Goliath|PA, transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|LON|TPR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|MARCH|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|MARCH|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Makorin|C3H1-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Mdm|RanBP2-type ZNF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|NFX|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|NFX|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Neuralized|SPRY / NHR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|PDZ|TRAF-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|PDZ|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|PEX|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Polycomb|RAWUL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|RFWD|WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Roquin|C3H1-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|SIAH / SINA|SIA TRAF-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|SPRY but not TRIM|Armadillo
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|SPRY but not TRIM|RFPL
    Group 1
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|SPRY but not TRIM|RFPL
    Group 2
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|SPRY but not TRIM|RFPL
    other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|SPRY but not TRIM|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRAF-type ZnF|MATH/TRAF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRAF-type ZnF|WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRAF-type ZnF|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class III|COS,
    FN
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class II|COS
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class IV homolog|SPRY
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class IV homolog|SPRY
    - folded central helix
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class IV|SPRY
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class IV|SPRY -
    folded central helix
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class IV|no CTD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class IX|ARF, P-loop
    NTP hydrolase
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class I|COS, FN,
    SPRY
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class VIII|MATH
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class VII|FIL,
    TolB-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class VII|TolB-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class VI|PHD-type
    ZnF, Bromodomain
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class V|TolB-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class V|no CTD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class V|no CTD
    & folded helix
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class V|no CTD
    & short central helix
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class V|various
    CTD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class XI|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / class X|FIL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / unclassified|Pyrin,
    ringless, SPRY
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / unclassified|ringless
    & FN & SPRY
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / unclassified|ringless
    & SPRY
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / unclassified|ringless
    & SPRY & folded central helix
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / unclassified|ringless
    & assorted CTD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|TRIM / unclassified|ringless
    & no CTD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|UBR|UBR CTD, UBR-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|UBR|UBR CTD, UBR-type
    ZnF, TM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|Unkempt|C3H1-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|VPS-associated|WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|VPS-associated|non-WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|ZNRF|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|ZNRF|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|other|C3H1-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|other|FHA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|other|LRR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|other|SWIM-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|other|TOL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|other|TPR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|other|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|second enzymatic function|Histone-lysine
    N-methyltransferase
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|second enzymatic function|P-loop
    NTP hydrolase & transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|second enzymatic function|RAG
    complex
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|second enzymatic function|helicase
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|second enzymatic function|kinase,
    SWIM-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|second enzymatic function|kinase,
    bromodomain
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|ubiquitin binding & transmembrane|ER
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|ubiquitin binding domain|Armadillo-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|ubiquitin binding domain|RWD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|ubiquitin binding domain|TTC3/DZIP3
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|ubiquitin binding domain|TTC3/DZIP3,
    TPR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|ubiquitin binding domain|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain|ER
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain|ER,
    Golgi
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain|ER,
    Golgi, lysosome
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain|ER,
    mitochondria
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain|ER,
    mitochondria, cell membrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain|ER,
    nuclear envelope
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain|ER,
    nuclear envelope, cell membrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain|Golgi
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain|acrosome,
    secretory vescicle
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain|cytoplasm
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain|lysosome
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|RING|with transmembrane domain|mitochondria,
    peroxisome
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifier cofactors|UFMylation
    cofactor|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|ISG15ylation|HECT
    (RCC1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|ISG15ylation|RBR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|ISG15ylation|TRIM
    (SPRY)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|NEDDylation|PONY
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|SUMOylation|MIZ
    / PIAS group
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|SUMOylation|MIZ
    / ZMIZ group
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|SUMOylation|MIZ
    / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|SUMOylation|idiosyncratic
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|UBL modifiers|SUMOylation|non-MIZ
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-modifier subtype or architecture bucket. The subtree mixes catalytic
    ligases with cofactors/idiosyncratic contexts, so no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|cofactor for E3 with intrinsic
    E2|histone chaperone|UBE2O-specific
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3 ligase complex|UBR4/KCMF1
    complex|catalytic subunit
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic E3 ligase complex|UBR4/KCMF1
    complex|noncatalytic subunit
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RBR complex|LUBAC|catalytic
    / RBR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RBR complex|LUBAC|noncatalytic
    / UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|Anaphase
    Promoting Complex|catalytic / RING
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|Anaphase
    Promoting Complex|catalytic / core
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|Anaphase
    Promoting Complex|noncatalytic / Armadillo-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|Anaphase
    Promoting Complex|noncatalytic / DOC
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|Anaphase
    Promoting Complex|noncatalytic / TPR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|Anaphase
    Promoting Complex|noncatalytic / WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|Anaphase
    Promoting Complex|noncatalytic / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|Anaphase
    Promoting Complex|substrate adaptor / WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-A
    complex|DUB / MPN
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-A
    complex|catalytic / RING
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-A
    complex|other / RCC1, SPRY, WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-A
    complex|ubiquitin binding
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-B
    complex|BRCT
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-B
    complex|DNA helicase
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-B
    complex|catalytic / RING
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-C
    complex|DNA endonuclease
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-C
    complex|MRN subcomplex /  ATPase
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-C
    complex|MRN subcomplex /  BRCT
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-C
    complex|MRN subcomplex / DNA binding
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1-C
    complex|catalytic / RING
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|BRCA1/BARD
    complex|catalytic / RING
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|CTLH
    complex|catalytic / RING, CRA, LisH
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|CTLH
    complex|noncatalytic / Armadillo-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|CTLH
    complex|noncatalytic / CRA, LisH
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|CTLH
    complex|noncatalytic / CRA, LisH, SPRY
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|CTLH
    complex|noncatalytic / LisH, KELCH
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|CTLH
    complex|noncatalytic / LisH, WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|CTLH
    complex|noncatalytic / Yippee
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|CTLH
    complex|noncatalytic / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|FANC
    core complex|catalytic / RING
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|FANC
    core complex|noncatalytic / TPR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|FANC
    core complex|noncatalytic / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|KPC
    complex|catalytic / RING, SPRY
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|KPC
    complex|noncatalytic / UBL, UBA, STI
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|LMBR1L-GP78-UBAC2
    complex|catalytic / UBOX, transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|LMBR1L-GP78-UBAC2
    complex|noncatalytic / UBA, transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|LMBR1L-GP78-UBAC2
    complex|noncatalytic / transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|MSL1/MSL2
    complex|catalytic / RING
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|MSL1/MSL2
    complex|noncatalytic / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|RNF170
    / ERLIN complex|catalytic / RING, transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|RNF170
    / ERLIN complex|noncatalytic / BAND 7
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|membralin
    complex|catalytic / RING, transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|membralin
    complex|noncatalytic / transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic RING complex|membralin
    complex|noncatalytic / transmembrane, UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic UBOX complex|STUB1/CHIC2
    complex|catalytic / UBOX / TPR
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|E3 ubiquitin and UBL ligases|idiosyncratic UBOX complex|STUB1/CHIC2
    complex|noncatalytic
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower E3-ligase architecture, component, or domain subdivision already
    covered by the curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|AN1|A20
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|AN1|UBZ
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|AN1|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|AN1|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|PB1|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|UBL|UBL only
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|adaptors|UBL|with UBA,
    STI
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated E3 ligase|HECT|Armadillo-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|associated E3 ligase|UBR|UBR-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome activators
    and inhibitors|activator, AAA|PA28
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome activators
    and inhibitors|modulator|Armadillo-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome activators
    and inhibitors|modulator|PI31
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome activators
    and inhibitors|modulator|PITH
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome assembly chaperone|regulatory
    particle|Armadillo-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome assembly chaperone|regulatory
    particle|PDZ
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome assembly chaperone|regulatory
    particle|WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome assembly chaperone|regulatory
    particle|ankyrin
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome core particle
    subunit|alpha subunit|constitutive
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome core particle
    subunit|alpha subunit|specialized
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome core particle
    subunit|beta subunit|constitutive
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome core particle
    subunit|beta subunit|specialized
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome regulatory
    particle subunit|base, ATPase|with OB domain
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome regulatory
    particle subunit|base, nonATPase|Armadillo-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome regulatory
    particle subunit|base, nonATPase|PRU, DEUBAD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome regulatory
    particle subunit|base, nonATPase|VWA, UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome regulatory
    particle subunit|lid, nonATPase|MPN
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome regulatory
    particle subunit|lid, nonATPase|PCI
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|proteasome regulatory
    particle subunit|lid, nonATPase|SEM1
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome component, chaperone, adaptor, domain, or isoform subdivision
    already covered by a curated parent proteasome mapping. No additional direct GO mapping is needed
    at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|regulators|transcription
    factor|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Proteasome and associated proteins|regulators|transcription
    factor|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA & RNA dependent processes|DNA/RNA
    binding protein|RanBP2-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|5'-tyrosyl DNA phosphodiesterase|UBA-like
    (TDP2)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|BRCA1-A complex component|idiosyncratic
    Ub binding / MPN
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|BRCA1-A complex component|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|BRISC complex component|idiosyncratic
    Ub binding / MPN
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA binding|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA damage signalling|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA endonuclease cofactor|UIM,
    UBZ4-type ZnF, SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA endonuclease|UBM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA exonuclease|UBZ4-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA glycosylase|RanBP2-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA glycosylase|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA helicase|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA helicase|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA polymerase|UBM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA polymerase|UBZ3-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA polymerase|UBZ4-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA protein crosslink
    recognition|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA repair accessory|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA repair accessory|UBZ2-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|DNA repair accessory|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|RNA polymerase II removal|UBA
    (UBAP2)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|binding to damaged
    DNA|UBZ (XPA)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|binding to damaged
    DNA|idiosyncratic Ub binding / alpha solenoid
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|cohesin loading|UBM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA repair|dCTP transferase|UBM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA replication|DNA polymerase
    accessory|UBZ4-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA replication|DNA polymerase
    clamp loader|tandem MIU
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DNA replication|DNE endonuclease
    and helicase|RanBP2-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB & E3 ligase|OTU & idiosyncratic
    E3 ligase|A20 ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB cofactor|USP10|UBZ1-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|Josephin|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|Josephin|UIM, SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|MINDY|MIU
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|MPN & UBXL|RanBP2-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|OTU|RanBP2-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|OTU|UBA (OTUD7A/B), A20 ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|OTU|UBA-like (other)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|OTU|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|PPPDE|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|SENP|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / DUSP|UBP-associated
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / MATH-TRAF, external
    UBL|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / PH-like domain|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / with Armadillo & UBL|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / with UBD|UBA, UBP-associated
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / with UBD|UBP-associated
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / with UBD|UIM, UBA-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|USP / with UBD|UIM, UBA-like,
    SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|DUB|idiosyncratic DUB|MIU, UBZ,
    zUBD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-binding DUB-domain subdivision. Because this subtree includes
    noncatalytic or pseudo-DUB cases, active DUB propagation is handled by the DUB-family branch rather
    than this binding-domain node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme for SUMO|Family
    7|backside SUMO binding
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme, inactive|Family
    10|UEV, backside Ub binding
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme|Family 17|RWD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-binding/domain subdivision of E2 enzymes. It is already covered by the
    curated E2 branch where appropriate, and this node should not propagate E2-binding activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme|Family 1|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-binding/domain subdivision of E2 enzymes. It is already covered by the
    curated E2 branch where appropriate, and this node should not propagate E2-binding activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme|Family 2|backside
    Ub binding
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-binding/domain subdivision of E2 enzymes. It is already covered by the
    curated E2 branch where appropriate, and this node should not propagate E2-binding activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme|Family 3|backside
    Ub binding
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-binding/domain subdivision of E2 enzymes. It is already covered by the
    curated E2 branch where appropriate, and this node should not propagate E2-binding activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E2 conjugating enzyme|Family 4|backside
    Ub binding
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBL-binding/domain subdivision of E2 enzymes. It is already covered by the
    curated E2 branch where appropriate, and this node should not propagate E2-binding activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase / UBLM|NEDDylation|UBA-like
    (DCNL1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a binding-branch UBL-modifier subtype. Because this context mixes catalytic
    ligases and cofactors, no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase / UBLM|NEDDylation|UBA-like
    (DCNL2)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a binding-branch UBL-modifier subtype. Because this context mixes catalytic
    ligases and cofactors, no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase / UBLM|SUMOylation|RanBP2-type
    ZnF, SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a binding-branch UBL-modifier subtype. Because this context mixes catalytic
    ligases and cofactors, no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase / UBLM|SUMOylation|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a binding-branch UBL-modifier subtype. Because this context mixes catalytic
    ligases and cofactors, no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase / UBLM|SUMOylation|UIM,
    SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a binding-branch UBL-modifier subtype. Because this context mixes catalytic
    ligases and cofactors, no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase / UBLM|UFMylation cofactor|UFM1
    binding
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a binding-branch UBL-modifier subtype. Because this context mixes catalytic
    ligases and cofactors, no direct GO propagation is made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase cofactor|RAP80 NTD|UIM,
    UBZ4-type ZnF, SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase cofactor|SUMOylation|RWD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase complex component|APC
    / catalytic subunit|idiosyncratic Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase complex component|FANC
    / catalytic subunit|idiosyncratic Ub binding / ELF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase complex component|LUBAC|RanBP2-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase complex component|idiosyncratic
    / noncatalytic|UBZ (Di19)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase inhibitor|ITCH inhibitor|UBA
    (N4BP1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|CUL1 receptor|idiosyncratic
    Ub binding / WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|CUL5 receptor|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|E3 with intrinsic E2|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|HECT / Armadillo-like,
    WW|UIM, UBM, UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|HECT / HERC-type / RCC1|ZZ
    Zinc finger (SUMO binding), UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|HECT / RCC1|UBR-type
    ZnF, CUE (UBR5)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|HECT / with IQ|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RBR / Ariadne|UBA-like
    (ARIH1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RBR / Ariadne|UIM, UBA-like
    (ARIH1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RBR / Cullin|UBA-like
    (ARIH1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RBR / LUBAC|RanBP2-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RBR / PUB|UBA, RanBP2-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RBR / with UBD|RWD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RBR / with UBD|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / BIRC, IAP|UBA
    (BIRC2/3)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / BRCA1 & associated|UBP-associated
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / BRCA1 & associated|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / CBL|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / Mdm|RanBP2-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / Praja|idiosyncratic
    Ub binding / zinc ribbon
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / SAP|UBZ4-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / SUMO binding
    domain|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / TRAC-1|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / TRIM class IV|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / TRIM class V|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / ZNRF|UBZ (ZNRF1/2)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / second enzymatic
    function|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / with UBD & TM|CUE
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / with UBD|MIU
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / with UBD|RWD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / with UBD|RWD
    (LTN1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / with UBD|UBA-like
    (other)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING / with UBD|UBZ
    (RNF220)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 ligase|RING variant / UBOX|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower enzyme-family, domain, or architecture subdivision already covered
    by a curated parent enzyme mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|E3 partial homolog|related to
    RNF111|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|PEX1-PEX6 AAA ATPase complex|peroxisomal
    membrane|idiosyncratic Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP and proteasome adaptor|with
    AN1|UIM, UBZ (ZFAND2A/B)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome-adaptor domain subdivision already covered by the curated
    parent proteasome-binding mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor|PLA2 activator|idiosyncratic
    Ub binding / PFU & WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor|with UBL|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor|with UBX
    & TRX-like|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor|with UBX
    & TRX-like|UBA-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor|with UBX
    & TRX-like|UIM, UBA-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor|with UBX,
    SHP|UBA-like (p47)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|VCP-associated adaptor|with UBX|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|cytoskeleton associated|PAF regulator|idiosyncratic
    Ub binding / WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|cytoskeleton associated|adapter,
    membrane proteins|idiosyncratic Ub binding / SH3
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|cytoskeleton associated|kinetochore
    motor|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|cytoskeleton associated|other|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|endoribonuclease|antiviral response|UBA
    (N4BP1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|endoribonuclease|inflammatory
    response|UBA-like (Rege-1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mRNA export|mRNA export|UBA-like
    (TAC)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mRNA maturation|mRNA splicing|RanBP2-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mRNA maturation|mRNA splicing|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mRNA maturation|mRNA splicing|UBA-like
    (other)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mRNA maturation|mRNA splicing|idiosyncratic
    Ub binding / MPN
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mRNA maturation|mRNA splicing|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mRNA maturation|polyadenylation|idiosyncratic
    Ub binding / WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|mitotic exit and cytokinesis|mitotic
    exit and cytokinesis|UBAN-like, UBZ-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|non-proteasomal proteases|aspartic
    protease with UBL|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|non-proteasomal proteases|endopeptidase|RanBP2-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|non-proteasomal proteases|endopeptidase|UBZ4-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|non-proteasomal proteases|serine
    protease|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|nuclear pore complex subunit|GATOR2
    complex|SUMO binding / WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|nuclear pore complex subunit|mRNA,
    protein export|RanBP2-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other DNA dependent processes|DNA
    nicking endonuclease|CUE
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other DNA dependent processes|chromatin
    remodeling|CUE
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other DNA dependent processes|chromatin
    remodeling|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other DNA dependent processes|chromatin
    remodeling|idiosyncratic Ub binding / other
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0006338
    label: chromatin remodeling
  mapping_scope: ok_for_propagation_to_go
  rationale: In `4.3.11`, the residual chromatin-remodeling subgroup is labeled idiosyncratic Ub binding
    / other rather than just idiosyncratic. The parent chromatin-remodeling GO term remains the safest
    propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|persulfide transfer|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|promotes nitric
    oxide synthesis|idiosyncratic Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|unspecified|CUE
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|unspecified|RWD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|unspecified|UBA
    (UBAP1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|unspecified|UBA-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|unspecified|UBA-like
    (SPATS2)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|unspecified|UEV
    (Type 1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|unspecified|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other processes|unspecified|idiosyncratic
    Ub binding / UBD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other protein modifiers|ADP ribosyltransferase|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other protein modifiers|N-terminal
    acetylation|UBA (NACA)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other protein modifiers|dipeptidyl
    peptidase|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|other protein modifiers|histone
    deacetylase|UBP-associated ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|possible proteasome adaptor|with
    UBL|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|possible proteasome adaptor|with
    UBL|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasomal subunits|regulatory
    particle|UIM, idiosyncratic Ub binding / VWA
  subject_level: subtype
  curation_status: mapped
  rationale: This PN type/subtype is a ubiquitin-binding regulatory-particle subunit bucket. The safe
    GO target is proteasome regulatory particle.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0005838
    label: proteasome regulatory particle
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasomal subunits|regulatory
    particle|idiosyncratic Ub binding / MPN
  subject_level: subtype
  curation_status: mapped
  rationale: This PN type/subtype is a ubiquitin-binding regulatory-particle subunit bucket. The safe
    GO target is proteasome regulatory particle.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0005838
    label: proteasome regulatory particle
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasomal subunits|regulatory
    particle|idiosyncratic Ub binding / PRU
  subject_level: subtype
  curation_status: mapped
  rationale: This PN type/subtype is a ubiquitin-binding regulatory-particle subunit bucket. The safe
    GO target is proteasome regulatory particle.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0005838
    label: proteasome regulatory particle
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasomal subunits|regulatory
    particle|idiosyncratic Ub binding / alpha solenoid
  subject_level: subtype
  curation_status: mapped
  rationale: This PN type/subtype is a ubiquitin-binding regulatory-particle subunit bucket. The safe
    GO target is proteasome regulatory particle.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0005838
    label: proteasome regulatory particle
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasome adaptor|with AN1|A20
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome-adaptor domain subdivision already covered by the curated
    parent proteasome-binding mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasome adaptor|with AN1|UBZ
    (ZFAND2A/B)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome-adaptor domain subdivision already covered by the curated
    parent proteasome-binding mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasome adaptor|with UBL, STI1|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome-adaptor domain subdivision already covered by the curated
    parent proteasome-binding mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|proteasome adaptor|with UBL|UBA,
    STI
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower proteasome-adaptor domain subdivision already covered by the curated
    parent proteasome-binding mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|AMP-activated
    Ser/Thr kinases|UBA-like (PRKAA1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|AMP-activated
    Ser/Thr kinases|UBA-like (PRKAA2)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|GATOR2
    complex|RWD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|microtubule-associated
    Ser/Thr kinases|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|other
    Ser/Thr kinase|RWD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|other
    Ser/Thr kinase|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|other
    Ser/Thr kinase|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|other
    Ser/Thr kinase|UBA (ACK1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|other
    Ser/Thr kinase|UBA (BRSK1/2)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|other
    Ser/Thr kinase|UFM1 binding
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|other
    Ser/Thr kinase|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|other
    Ser/Thr kinase|idiosyncratic Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|other
    Ser/Thr kinase|tandem MIU
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|regulator
    of IR tyrosine kinase|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|salt-inducible
    Ser/Thr kinases|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein kinases & regulators|tyrosine
    kinase|idiosyncratic Ub binding / SH2, SH3
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein phosphatases & regulators|phosphatase
    regulator|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein phosphatases & regulators|phosphatidylinositol
    phosphatase|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein phosphatases & regulators|tyrosine
    phosphatase|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein quality control|ERAD cofactor|CUE
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein quality control|ERAD cofactor|idiosyncratic
    Ub binding / UT3
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein quality control|HSP70
    cochaperone|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein quality control|protein
    folding & quality control|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|protein quality control|stalled
    chain recognition|UFM1 binding
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|putative RNA helicase|putative
    RNA helicase|UBA, RWD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|related to proteasome adaptor
    ZFAND5|with AN1|A20 ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity, DUB cofactor|inhibits
    NF-kappa-B activation|UBAN
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|IKK core
    complex|UBAN, NEMO-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|Inhibits
    NF-kappa-B activation|UBAN
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|Inhibits
    NF-kappa-B activation|UBAN, NEMO-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|TAK1 kinase
    substrate adaptor|CUE, RanBP2-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|TBK1 kinase
    substrate adaptor|UBZ1-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|antigen recognition
    / GAP & GEF|UIM-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|bacterial
    component sensor|idiosyncratic Ub binding / CARD / type 1
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|modulator
    of NEMO|UIM, UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|receptor
    in AKT signaling cascade|idiosyncratic Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|viral dsRNA
    sensor|idiosyncratic Ub binding / CARD / type 2
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling & immunity|viral nucleic
    acid sensor|idiosyncratic Ub binding / CARD / type 2
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling|GAP|idiosyncratic Ub
    binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|signaling|activates the PI3K/AKT
    pathway|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|EGFR internalization|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|ERphagy|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a selective-autophagy or trafficking subdivision under a UPS binding context.
    The autophagy context is real, but this node is too indirect for automatic GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|ESCRT-0 complex|UIM,
    VHS
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|ESCRT-I complex cofactor|UEV
    (Type 1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|ESCRT-I complex|UBA
    (UBAP1)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|ESCRT-I complex|UEV
    (Type 2)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|ESCRT-I complex|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|ESCRT-II complex|idiosyncratic
    Ub binding / GLUE
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|MYO6 adapter|GAT,
    VHS
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|Rab effector|MIU,
    A20 ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|adapter|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|clathrin proximal|GAT,
    VHS
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|clathrin proximal|UBZ
    (C2H2)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|clathrin proximal|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|clathrin proximal|idiosyncratic
    Ub binding / SH3
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|endoprotease (probable)|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|endoprotease|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|endycytosis adapter|idiosyncratic
    Ub binding / SH3
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|exocytosis|idiosyncratic
    Ub binding / SH3
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|late endosomes|idiosyncratic
    Ub binding / alpha solenoid
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|lipophagy|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a selective-autophagy or trafficking subdivision under a UPS binding context.
    The autophagy context is real, but this node is too indirect for automatic GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|macroautophagy|MIU
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a selective-autophagy or trafficking subdivision under a UPS binding context.
    The autophagy context is real, but this node is too indirect for automatic GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|mitophagy|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a selective-autophagy or trafficking subdivision under a UPS binding context.
    The autophagy context is real, but this node is too indirect for automatic GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|motor protein / ATPase|MIU
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|phospholipid binding|UBZ
    (C2H2)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|probable adapter|GAT,
    VHS
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|selective autophagy|CUE
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a selective-autophagy or trafficking subdivision under a UPS binding context.
    The autophagy context is real, but this node is too indirect for automatic GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|selective autophagy|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a selective-autophagy or trafficking subdivision under a UPS binding context.
    The autophagy context is real, but this node is too indirect for automatic GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|selective autophagy|UBAN,
    NEMO-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a selective-autophagy or trafficking subdivision under a UPS binding context.
    The autophagy context is real, but this node is too indirect for automatic GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|selective autophagy|UBZ1-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a selective-autophagy or trafficking subdivision under a UPS binding context.
    The autophagy context is real, but this node is too indirect for automatic GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|trafficking|transporter regulator|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|DNA binding|CUE
    (DMA)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|activation (probable)|CUE
    (DMA)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|activation (probable)|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|activation and repression|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|activation|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|activation|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|activation|idiosyncratic
    Ub binding / SH2, SH3
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|activation|idiosyncratic
    Ub binding / WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|activation|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|coactivation and
    corepression|RanBP2-type ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|coactivation and
    corepression|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|coactivation|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|corepression|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|initiation|RanBP2-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|nuclear hormone
    receptor|idiosyncratic Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|regulator|MIU-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|regulator|idiosyncratic
    Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|repression|RanBP2-type
    ZnF
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|repression|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|repression|UBA-like
    (C6orf106)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|transcription|repression|UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|mitochondrial|UBA-like
    (EF-Ts)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|nascent peptide binding|UBA
    (NACA)
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|repression|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|ribosome QC & DNA
    repair|CUE
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|ribosome QC & transcriptional
    activation|idiosyncratic Ub binding / other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|ribosome maturation|SIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL binding|translation|translational upregulation|RWD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|DUB modulator|WD40
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|DUB|MPN
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-domain DUB subdivision. The domain architecture is not sufficient
    for propagation because the subtree includes noncatalytic MPN/UBL-domain cases; active DUB mappings
    are handled elsewhere.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|DUB|OTU
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-domain DUB subdivision. The domain architecture is not sufficient
    for propagation because the subtree includes noncatalytic MPN/UBL-domain cases; active DUB mappings
    are handled elsewhere.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|DUB|USP with external
    UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-domain DUB subdivision. The domain architecture is not sufficient
    for propagation because the subtree includes noncatalytic MPN/UBL-domain cases; active DUB mappings
    are handled elsewhere.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|DUB|USP with internal
    UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-domain DUB subdivision. The domain architecture is not sufficient
    for propagation because the subtree includes noncatalytic MPN/UBL-domain cases; active DUB mappings
    are handled elsewhere.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|DUB|USP with internal
    UBL & transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-domain DUB subdivision. The domain architecture is not sufficient
    for propagation because the subtree includes noncatalytic MPN/UBL-domain cases; active DUB mappings
    are handled elsewhere.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|DUB|USP with internal
    and external UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower UBL-domain DUB subdivision. The domain architecture is not sufficient
    for propagation because the subtree includes noncatalytic MPN/UBL-domain cases; active DUB mappings
    are handled elsewhere.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|E3 ligases|CUL1 receptor
    / F-box
  subject_level: subtype
  curation_status: mapped
  rationale: This PN subtype identifies a UBL-domain F-box/CUL1 receptor role. The safe shared molecular
    function is ubiquitin-like ligase-substrate adaptor activity rather than catalytic E3 activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:1990756
    label: ubiquitin-like ligase-substrate adaptor activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|E3 ligases|Cullin
    adaptor / Elongin B
  subject_level: subtype
  curation_status: no_mapping
  rationale: >-
    Reviewed as an ELOB-specific UBL-domain cullin-adaptor context. The local
    ELOB review supports Elongin BC complex membership and ubiquitin protein
    ligase binding, but explicitly rejects GO:1990756 because substrate
    recognition is supplied by BC-box, VHL-box, SOCS-box, or related substrate
    receptors rather than by ELOB itself.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  - file:human/ELOB/ELOB-ai-review.yaml
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|E3 ligases|RBR / LUBAC
    complex
  subject_level: subtype
  curation_status: mapped
  rationale: This PN node identifies UBL-domain proteins that are E3 ligases. The shared molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|E3 ligases|RBR / Parkin
  subject_level: subtype
  curation_status: mapped
  rationale: This PN node identifies UBL-domain proteins that are E3 ligases. The shared molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|E3 ligases|RING /
    RAWUL / polycomb
  subject_level: subtype
  curation_status: mapped
  rationale: This PN node identifies UBL-domain proteins that are E3 ligases. The shared molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|E3 ligases|RING /
    UHRF
  subject_level: subtype
  curation_status: mapped
  rationale: This PN node identifies UBL-domain proteins that are E3 ligases. The shared molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|E3 ligases|RING /
    other
  subject_level: subtype
  curation_status: mapped
  rationale: This PN node identifies UBL-domain proteins that are E3 ligases. The shared molecular-function
    target is ubiquitin protein ligase activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|chaperones and related|BAG
    6 complex
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|chaperones and related|co-chaperone
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|chaperones and related|similar
    to UBL4A
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|chaperones and related|tubulin-associated
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|chaperones and related|tubulin-associated,
    CAP Gly-rich
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|non-enzymatic|AN1
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|non-enzymatic|actin
    binding
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0003779
    label: actin binding
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN subtype captures non-enzymatic UBL-domain proteins assigned to actin-binding roles.
    The matching GO activity term is suitable for propagation.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|non-enzymatic|ankyrin
    repeat
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|non-enzymatic|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|non-enzymatic|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|nucleic acid processes|DNA
    repair
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0006281
    label: DNA repair
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN subtype groups UBL-domain proteins in nucleic-acid-process contexts that are assigned
    to DNA repair. Propagation to DNA repair is appropriate.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|nucleic acid processes|double-stranded
    RNA binding
  subject_level: subtype
  curation_status: mapped
  target_term:
    id: GO:0003725
    label: double-stranded RNA binding
  mapping_scope: ok_for_propagation_to_go
  rationale: This PN subtype captures UBL-domain proteins assigned to double-stranded RNA binding. The
    matching GO molecular-function term is an appropriate propagation target.
  references:
  - proteostasis-workbook-2024
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|nucleic acid processes|mRNA
    splicing
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|nucleic acid processes|pre-mRNA
    splicing
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|nucleic acid processes|transcriptional
    modulator
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a contextual, regulatory, adaptor, or uncertain UPS bucket. The shared label
    does not by itself establish a safe gene-level GO propagation.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|other enzymes|aspartic
    protease
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|other enzymes|enoyl-CoA
    reductase, transmembrane domain
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a family, domain, architecture, or residual subdivision. The label is useful
    for PN taxonomy navigation but is not itself a GO annotation target; any functional assertion should
    come from a curated parent role or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|other enzymes|kinase
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|other enzymes|proteasome
    phosphatase
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|ubiquitin binding|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower ubiquitin-binding domain subdivision already covered by the curated
    parent ubiquitin-binding mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|ubiquitin binding|UBA,
    STI
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower ubiquitin-binding domain subdivision already covered by the curated
    parent ubiquitin-binding mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBL domain|ubiquitin binding|UBD
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower ubiquitin-binding domain subdivision already covered by the curated
    parent ubiquitin-binding mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBX domain|VCP adaptors|PUB
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBX-domain/VCP-adaptor architecture subdivision. The domain label does not
    by itself establish a direct GO annotation beyond gene-level VCP-adaptor evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBX domain|VCP adaptors|SEP
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBX-domain/VCP-adaptor architecture subdivision. The domain label does not
    by itself establish a direct GO annotation beyond gene-level VCP-adaptor evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBX domain|VCP adaptors|SEP,
    UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBX-domain/VCP-adaptor architecture subdivision. The domain label does not
    by itself establish a direct GO annotation beyond gene-level VCP-adaptor evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBX domain|VCP adaptors|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBX-domain/VCP-adaptor architecture subdivision. The domain label does not
    by itself establish a direct GO annotation beyond gene-level VCP-adaptor evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBX domain|VCP adaptors|UBL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBX-domain/VCP-adaptor architecture subdivision. The domain label does not
    by itself establish a direct GO annotation beyond gene-level VCP-adaptor evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBX domain|VCP adaptors|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBX-domain/VCP-adaptor architecture subdivision. The domain label does not
    by itself establish a direct GO annotation beyond gene-level VCP-adaptor evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBX domain|VCP adaptors|thioredoxin-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBX-domain/VCP-adaptor architecture subdivision. The domain label does not
    by itself establish a direct GO annotation beyond gene-level VCP-adaptor evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBX domain|VCP adaptors|thioredoxin-like,
    UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBX-domain/VCP-adaptor architecture subdivision. The domain label does not
    by itself establish a direct GO annotation beyond gene-level VCP-adaptor evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|Ubiquitin and UBL proteins|UBX domain|VCP adaptors|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a UBX-domain/VCP-adaptor architecture subdivision. The domain label does not
    by itself establish a direct GO annotation beyond gene-level VCP-adaptor evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|SHP|UT3
  subject_level: subtype
  curation_status: mapped
  rationale: This PN subtype identifies UFD1 in the canonical VCP-NPL4-UFD1 adaptor complex. The matching
    GO cellular-component term is VCP-NPL4-UFD1 AAA ATPase complex.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0034098
    label: VCP-NPL4-UFD1 AAA ATPase complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|UBX, SHP|SEP
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|UBX, SHP|SEP, UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|UBX|UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|UBX|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|UBX|thioredoxin-like
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|UBX|thioredoxin-like,
    UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|UBX|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|VBM|UBL, UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|VIM|AN1, UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|VIM|ankyrin repeats
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|VIM|other
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|adaptors|VIM|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a VCP-adaptor motif or architecture subdivision. The label is useful taxonomy
    but too indirect for direct GO propagation without gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated DUBs|Josephin|VBM,
    UIM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated DUB/adaptor subdivision. The VCP context includes
    both catalytic DUBs and noncatalytic complex members, so no additional direct DUB propagation is
    made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated DUBs|MPN|UBXL
  subject_level: subtype
  curation_status: mapped
  rationale: This PN subtype identifies NPLOC4 in the VCP-NPL4-UFD1 complex context. The safe GO target
    is VCP-NPL4-UFD1 AAA ATPase complex, not DUB activity.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
  target_term:
    id: GO:0034098
    label: VCP-NPL4-UFD1 AAA ATPase complex
  mapping_scope: ok_for_propagation_to_go
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated DUBs|OTU|UBXL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated DUB/adaptor subdivision. The VCP context includes
    both catalytic DUBs and noncatalytic complex members, so no additional direct DUB propagation is
    made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated DUBs|OTU|VBM, A20
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated DUB/adaptor subdivision. The VCP context includes
    both catalytic DUBs and noncatalytic complex members, so no additional direct DUB propagation is
    made from this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated E3 ligases|RBR|PUB,
    UBA
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated E3 architecture subdivision already covered by the
    curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated E3 ligases|RING|TRAC-1
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated E3 architecture subdivision already covered by the
    curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated E3 ligases|RING|VBM
    & transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated E3 architecture subdivision already covered by the
    curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated E3 ligases|RING|VIM
    & transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated E3 architecture subdivision already covered by the
    curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated E3 ligases|UBOX|VBM
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed as a narrower VCP-associated E3 architecture subdivision already covered by the
    curated parent E3 mapping. No additional direct GO mapping is needed at this node.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated channel proteins|SHP|transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated non-Ub enzymes|PLA2
    activator|PUL
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated non-Ub enzymes|deglycolsylase|PUB
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated non-Ub enzymes|metalloprotease|SHP
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
- subject_code: Ubiquitin Proteasome System|VCP and associated proteins|associated non-Ub enzymes|serine
    protease|VBM & transmembrane
  subject_level: subtype
  curation_status: no_mapping
  rationale: Reviewed manually as a UPS source node. No single GO term is appropriate for direct propagation
    from this PN label without narrower context or gene-level evidence.
  references:
  - proteostasis-workbook-2026
  - proteostasis-ms3
