RIPK1

UniProt ID: Q13546
Organism: Homo sapiens
Review Status: DRAFT
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Gene Description

RIPK1 (receptor-interacting serine/threonine-protein kinase 1) is a cytoplasmic signaling protein with an N-terminal Ser/Thr kinase domain, an intermediate domain containing a RIP homotypic interaction motif (RHIM), and a C-terminal death domain. Recruited via its death domain to ligated TNFR1 (through TRADD), FAS and other death receptors, and via its RHIM to TRIF (TLR3/4) and ZBP1, RIPK1 acts as a molecular switch between survival, inflammation and cell death. In the TNFR1 signaling complex (complex I) it functions as a kinase-independent scaffold: ubiquitinated by cIAP1/2 and LUBAC, it recruits the TAK1 and IKK complexes to drive canonical NF-kappaB and MAPK activation and pro-survival gene expression, and its scaffold function also restrains caspase-8-mediated apoptosis and RIPK3/MLKL-mediated necroptosis. When NF-kappaB signaling or IKK/MK2/TBK1 phosphorylation checkpoints fail, RIPK1 dissociates into cytosolic death complexes; death-domain dimerization activates its kinase, and autophosphorylated RIPK1 promotes assembly of complex IIa/the ripoptosome (RIPK1-FADD-caspase-8) driving RIPK1-dependent apoptosis, or, when caspase-8 is inactive, RHIM-mediated hetero-amyloid assembly with RIPK3 (the necrosome), in which RIPK3 phosphorylates MLKL to execute necroptosis. Caspase-8 cleavage of RIPK1 after Asp324 limits these responses; non-cleavable variants cause an autoinflammatory disease, and biallelic loss-of-function causes immunodeficiency with intestinal inflammation.

Existing Annotations Review

GO Term Evidence Action Reason
GO:0000165 MAPK cascade
IEA
GO_REF:0000108
KEEP AS NON CORE
Summary: IEA inferred by inter-ontology logic from the IBA JUN kinase kinase kinase activity annotation.
Reason: RIPK1 contributes to TNF-induced JNK/p38 MAPK activation (e.g. via phosphorylation of DAB2IP/AIP1 and ASK1 activation), so participation in MAPK signaling is defensible, but the inference route (RIPK1 as a JNKKK) is not supported; MAPK activation is peripheral to its core TNFR1 survival/death functions.
Supporting Evidence:
PMID:17389591
RIP1 (the Ser/Thr protein kinase receptor-interacting protein) associates with the GAP domain of AIP1 and mediates TNF-induced AIP1 phosphorylation at Ser-604 and JNK/p38 activation
GO:0002947 tumor necrosis factor receptor superfamily complex
NAS
PMID:36179048
Novel biochemical, structural, and systems insights into inf...
ACCEPT
Summary: RIPK1 is a component of the TNFR1 signaling complex (complex I, TNF-RSC), mapped by contextual interaction proteomics.
Reason: RIPK1 is recruited by TRADD to ligand-bound TNFR1 and is a core component of complex I, where it is ubiquitinated and acts as a scaffold for IKK/TAK1 recruitment.
Supporting Evidence:
PMID:36179048
We used this approach to generate an integrated model of the formation principles and architecture of a large signalosome, the TNF-receptor signaling complex (TNF-RSC)
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
PMID:12887920
The initial plasma membrane bound complex (complex I) consists of TNFR1, the adaptor TRADD, the kinase RIP1, and TRAF2 and rapidly signals activation of NF-kappa B
GO:0004672 protein kinase activity
IDA
PMID:15001576
TRAF7 potentiates MEKK3-induced AP1 and CHOP activation and ...
ACCEPT
Summary: Protein kinase activity (IDA, PMID:15001576).
Reason: RIPK1 is an active Ser/Thr protein kinase (autophosphorylation, RIPK3 and DAB2IP phosphorylation; inhibited by necrostatins). The more specific protein serine/threonine kinase activity term is also annotated; this general term is correct.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
PMID:23473668
Necrostatins, a series of small-molecule inhibitors, suppress necroptosis by specifically inhibiting RIP1 kinase activity
GO:0004672 protein kinase activity
IDA
PMID:22265413
Mixed lineage kinase domain-like protein mediates necrosis s...
ACCEPT
Summary: Protein kinase activity (IDA, PMID:22265413).
Reason: RIPK1 is an active Ser/Thr protein kinase (autophosphorylation, RIPK3 and DAB2IP phosphorylation; inhibited by necrostatins). The more specific protein serine/threonine kinase activity term is also annotated; this general term is correct.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
PMID:23473668
Necrostatins, a series of small-molecule inhibitors, suppress necroptosis by specifically inhibiting RIP1 kinase activity
GO:0004672 protein kinase activity
IEA
GO_REF:0000120
ACCEPT
Summary: Protein kinase activity (IEA, GO_REF:0000120).
Reason: RIPK1 is an active Ser/Thr protein kinase (autophosphorylation, RIPK3 and DAB2IP phosphorylation; inhibited by necrostatins). The more specific protein serine/threonine kinase activity term is also annotated; this general term is correct.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
PMID:23473668
Necrostatins, a series of small-molecule inhibitors, suppress necroptosis by specifically inhibiting RIP1 kinase activity
GO:0004672 protein kinase activity
IMP
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
ACCEPT
Summary: Protein kinase activity (IMP, PMID:22817896).
Reason: RIPK1 is an active Ser/Thr protein kinase (autophosphorylation, RIPK3 and DAB2IP phosphorylation; inhibited by necrostatins). The more specific protein serine/threonine kinase activity term is also annotated; this general term is correct.
Supporting Evidence:
PMID:22817896
Mutations in the RHIMs of RIP1 and RIP3 that are defective in the interaction compromise cluster formation, kinase activation, and programmed necrosis in vivo
GO:0004674 protein serine/threonine kinase activity
IDA
PMID:23473668
Structural basis of RIP1 inhibition by necrostatins.
ACCEPT
Summary: Protein serine/threonine kinase activity (IDA, PMID:23473668).
Reason: Core molecular function. RIPK1 autophosphorylates (S14/15, S20, S161, S166) and phosphorylates RIPK3 and DAB2IP; kinase activity is required for RIPK1-dependent apoptosis and necroptosis but dispensable for its scaffold/NF-kB function.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
PMID:23473668
Necrostatins, a series of small-molecule inhibitors, suppress necroptosis by specifically inhibiting RIP1 kinase activity
GO:0004674 protein serine/threonine kinase activity
IDA
PMID:8612133
TNF-dependent recruitment of the protein kinase RIP to the T...
ACCEPT
Summary: Protein serine/threonine kinase activity (IDA, PMID:8612133).
Reason: Core molecular function. RIPK1 autophosphorylates (S14/15, S20, S161, S166) and phosphorylates RIPK3 and DAB2IP; kinase activity is required for RIPK1-dependent apoptosis and necroptosis but dispensable for its scaffold/NF-kB function.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
PMID:23473668
Necrostatins, a series of small-molecule inhibitors, suppress necroptosis by specifically inhibiting RIP1 kinase activity
GO:0004674 protein serine/threonine kinase activity
IEA
GO_REF:0000120
ACCEPT
Summary: Protein serine/threonine kinase activity (IEA, GO_REF:0000120).
Reason: Core molecular function. RIPK1 autophosphorylates (S14/15, S20, S161, S166) and phosphorylates RIPK3 and DAB2IP; kinase activity is required for RIPK1-dependent apoptosis and necroptosis but dispensable for its scaffold/NF-kB function.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
PMID:23473668
Necrostatins, a series of small-molecule inhibitors, suppress necroptosis by specifically inhibiting RIP1 kinase activity
GO:0004674 protein serine/threonine kinase activity
IMP
PMID:30988283
Serine 25 phosphorylation inhibits RIPK1 kinase-dependent ce...
ACCEPT
Summary: Protein serine/threonine kinase activity (IMP, PMID:30988283).
Reason: Core molecular function. RIPK1 autophosphorylates (S14/15, S20, S161, S166) and phosphorylates RIPK3 and DAB2IP; kinase activity is required for RIPK1-dependent apoptosis and necroptosis but dispensable for its scaffold/NF-kB function.
Supporting Evidence:
PMID:30988283
We identify phosphorylation of RIPK1 on Ser25 by IKKs as a key mechanism directly inhibiting RIPK1 kinase activity
GO:0004674 protein serine/threonine kinase activity
IMP
PMID:31827280
A dominant autoinflammatory disease caused by non-cleavable ...
ACCEPT
Summary: Protein serine/threonine kinase activity (IMP, PMID:31827280).
Reason: Core molecular function. RIPK1 autophosphorylates (S14/15, S20, S161, S166) and phosphorylates RIPK3 and DAB2IP; kinase activity is required for RIPK1-dependent apoptosis and necroptosis but dispensable for its scaffold/NF-kB function.
Supporting Evidence:
PMID:31827280
Impaired cleavage of RIPK1 D324 variants by caspase-8 sensitized patients' peripheral blood mononuclear cells to RIPK1 activation, apoptosis and necroptosis induced by TNF
GO:0004674 protein serine/threonine kinase activity
TAS
Reactome:R-HSA-5213464
ACCEPT
Summary: Protein serine/threonine kinase activity (TAS, Reactome:R-HSA-5213464).
Reason: Core molecular function. RIPK1 autophosphorylates (S14/15, S20, S161, S166) and phosphorylates RIPK3 and DAB2IP; kinase activity is required for RIPK1-dependent apoptosis and necroptosis but dispensable for its scaffold/NF-kB function.
Supporting Evidence:
Reactome:R-HSA-5213464
RIPK1 interaction with RIPK3 further potentiates their kinase activation
GO:0004674 protein serine/threonine kinase activity
TAS
Reactome:R-HSA-5213466
ACCEPT
Summary: Protein serine/threonine kinase activity (TAS, Reactome:R-HSA-5213466).
Reason: Core molecular function. RIPK1 autophosphorylates (S14/15, S20, S161, S166) and phosphorylates RIPK3 and DAB2IP; kinase activity is required for RIPK1-dependent apoptosis and necroptosis but dispensable for its scaffold/NF-kB function.
Supporting Evidence:
Reactome:R-HSA-5213466
RIPK1:RIPK3 complex formation further
GO:0004706 JUN kinase kinase kinase activity
IBA
GO_REF:0000033
MARK AS OVER ANNOTATED
Summary: IBA: JUN kinase kinase kinase activity propagated from the PANTHER node.
Reason: RIPK1 is a Ser/Thr kinase, but there is no evidence that it directly phosphorylates the JNK kinases MAP2K4/MAP2K7. RIPK1's contribution to JNK activation is indirect (phosphorylation of DAB2IP leading to ASK1 activation), so a JNKKK activity term over-states its catalytic role; protein serine/threonine kinase activity is the appropriate MF.
Propagation Review
Root cause: PROPAGATION BAD
Failure modes: WRONG ORTHOLOG OR PARALOG FUNCTIONAL DIVERGENCE
Sources checked:
PANTHER:PTN001147669 SUPPORTS SOURCE BUT NOT TARGET
Ancestral node carrying the JNKKK IBD; its experimental descendants are mixed-lineage kinases. RIPK1 belongs to the RIP kinase subfamily of the TKL group, whose characterized members act in death-receptor and innate immune signaling rather than as MAP3Ks for MAP2K4/7.
UniProtKB:Q16584 Β· MAP3K11 SUPPORTS SOURCE BUT NOT TARGET
MLK3 is a bona fide JNKKK; its activity does not extend to the RIPK subfamily.
FB:FBgn0030018 SUPPORTS SOURCE BUT NOT TARGET
Drosophila MLK-family donor; supports the MLK clade, not RIPK1.
Supporting Evidence:
PMID:17389591
RIP1 (the Ser/Thr protein kinase receptor-interacting protein) associates with the GAP domain of AIP1 and mediates TNF-induced AIP1 phosphorylation at Ser-604 and JNK/p38 activation
GO:0004722 protein serine/threonine phosphatase activity
IEA
GO_REF:0000107
REMOVE
Summary: IEA (Ensembl Compara) protein serine/threonine phosphatase activity.
Reason: RIPK1 is a protein kinase with no phosphatase domain or activity. In the necrosome the phosphatase activity belongs to PGAM5, which is recruited to RIPK1/RIPK3 complexes; the electronic transfer misattributes it.
Supporting Evidence:
PMID:22265414
We report the identification of RIP1- and RIP3-containing protein complexes that form specifically in response to necrosis induction
GO:0005123 death receptor binding
IEA
GO_REF:0000107
ACCEPT
Summary: Death receptor binding (IEA).
Reason: RIPK1's death domain binds the intracellular death domain of FAS (and weakly TNFR1); this is a real and characteristic DD-DD interaction of RIPK1.
Supporting Evidence:
PMID:7538908
we have identified two gene products that associate with the intracellular domain of Fas: Fas itself, and a novel 74 kDa protein we have named RIP
GO:0005123 death receptor binding
IPI
PMID:7538908
RIP: a novel protein containing a death domain that interact...
ACCEPT
Summary: Death receptor binding (IPI).
Reason: RIPK1's death domain binds the intracellular death domain of FAS (and weakly TNFR1); this is a real and characteristic DD-DD interaction of RIPK1.
Supporting Evidence:
PMID:7538908
we have identified two gene products that associate with the intracellular domain of Fas: Fas itself, and a novel 74 kDa protein we have named RIP
GO:0005515 protein binding
IPI
PMID:10356400
The interaction of p62 with RIP links the atypical PKCs to N...
REMOVE
Summary: IPI-based protein binding annotation from PMID:10356400; the reported partner(s) in this context: SQSTM1/p62 (links RIP to atypical PKCs in NF-kB activation).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:12884866
Caspase-8 and caspase-10 activate NF-kappaB through RIP, NIK...
REMOVE
Summary: IPI-based protein binding annotation from PMID:12884866; the reported partner(s) in this context: prodomain-only caspase-8/-10 isoforms.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:12884866
Caspase-8 and caspase-10 activate NF-kappaB through RIP, NIK...
REMOVE
Summary: IPI-based protein binding annotation from PMID:12884866; the reported partner(s) in this context: prodomain-only caspase-8/-10 isoforms.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:12887920
Induction of TNF receptor I-mediated apoptosis via two seque...
REMOVE
Summary: IPI-based protein binding annotation from PMID:12887920; the reported partner(s) in this context: TNFR1 complex I/complex II components.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:14653779
The inhibitor ABIN-2 disrupts the interaction of receptor-in...
REMOVE
Summary: IPI-based protein binding annotation from PMID:14653779; the reported partner(s) in this context: IKBKG/NEMO (RIP-NEMO interaction blocked by ABIN-2).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:16127453
IPS-1, an adaptor triggering RIG-I- and Mda5-mediated type I...
REMOVE
Summary: IPI-based protein binding annotation from PMID:16127453; the reported partner(s) in this context: MAVS/IPS-1.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:16611992
Competitive control of independent programs of tumor necrosi...
REMOVE
Summary: IPI-based protein binding annotation from PMID:16611992; the reported partner(s) in this context: TRADD/TNFR1 signaling complex components.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:17047155
Caspase-8 prevents sustained activation of NF-kappaB in mono...
REMOVE
Summary: IPI-based protein binding annotation from PMID:17047155; the reported partner(s) in this context: caspase-8/FADD/FLIP complex in differentiating monocytes.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:17389591
RIP1-mediated AIP1 phosphorylation at a 14-3-3-binding site ...
REMOVE
Summary: IPI-based protein binding annotation from PMID:17389591; the reported partner(s) in this context: DAB2IP/AIP1 (RIPK1 substrate).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:17449468
RBCK1 negatively regulates tumor necrosis factor- and interl...
REMOVE
Summary: IPI-based protein binding annotation from PMID:17449468; the reported partner(s) in this context: RBCK1/HOIL-1.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:18022363
IAP antagonists target cIAP1 to induce TNFalpha-dependent ap...
REMOVE
Summary: IPI-based protein binding annotation from PMID:18022363; the reported partner(s) in this context: cIAP1 (BIRC2).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:18029035
Involvement of Ymer in suppression of NF-kappaB activation b...
REMOVE
Summary: IPI-based protein binding annotation from PMID:18029035; the reported partner(s) in this context: Ymer/CCDC50 via K63 chains on RIP1.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:18067272
Casein kinase 1alpha interacts with RIP1 and regulates NF-ka...
REMOVE
Summary: IPI-based protein binding annotation from PMID:18067272; the reported partner(s) in this context: casein kinase 1 alpha (CSNK1A1).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:18485876
TNF-alpha induces two distinct caspase-8 activation pathways...
REMOVE
Summary: IPI-based protein binding annotation from PMID:18485876; the reported partner(s) in this context: FADD and caspase-8 in complex II.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:19060883
ABIN-1 is a ubiquitin sensor that restricts cell death and s...
REMOVE
Summary: IPI-based protein binding annotation from PMID:19060883; the reported partner(s) in this context: ABIN-1 (TNIP1)-containing TNF signaling complexes.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:19524512
Receptor interacting protein kinase-3 determines cellular ne...
REMOVE
Summary: IPI-based protein binding annotation from PMID:19524512; the reported partner(s) in this context: RIPK3.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:19524512
Receptor interacting protein kinase-3 determines cellular ne...
REMOVE
Summary: IPI-based protein binding annotation from PMID:19524512; the reported partner(s) in this context: RIPK3.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:19524513
Phosphorylation-driven assembly of the RIP1-RIP3 complex reg...
REMOVE
Summary: IPI-based protein binding annotation from PMID:19524513; the reported partner(s) in this context: RIPK3.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:19524513
Phosphorylation-driven assembly of the RIP1-RIP3 complex reg...
REMOVE
Summary: IPI-based protein binding annotation from PMID:19524513; the reported partner(s) in this context: RIPK3.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:19524513
Phosphorylation-driven assembly of the RIP1-RIP3 complex reg...
REMOVE
Summary: IPI-based protein binding annotation from PMID:19524513; the reported partner(s) in this context: RIPK3.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:19524513
Phosphorylation-driven assembly of the RIP1-RIP3 complex reg...
REMOVE
Summary: IPI-based protein binding annotation from PMID:19524513; the reported partner(s) in this context: RIPK3.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:19781631
Proteinase-activated receptor-2 mediated inhibition of TNFal...
REMOVE
Summary: IPI-based protein binding annotation from PMID:19781631; the reported partner(s) in this context: TNF signaling components in a PAR2 study.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:21383699
Annexin-1 interacts with NEMO and RIP1 to constitutively act...
REMOVE
Summary: IPI-based protein binding annotation from PMID:21383699; the reported partner(s) in this context: ANXA1 and NEMO.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:21383699
Annexin-1 interacts with NEMO and RIP1 to constitutively act...
REMOVE
Summary: IPI-based protein binding annotation from PMID:21383699; the reported partner(s) in this context: ANXA1 and NEMO.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:21458669
NEMO and RIP1 control cell fate in response to extensive DNA...
REMOVE
Summary: IPI-based protein binding annotation from PMID:21458669; the reported partner(s) in this context: NEMO/FADD/caspase-8 after DNA damage.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:21458669
NEMO and RIP1 control cell fate in response to extensive DNA...
REMOVE
Summary: IPI-based protein binding annotation from PMID:21458669; the reported partner(s) in this context: NEMO/FADD/caspase-8 after DNA damage.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:21458669
NEMO and RIP1 control cell fate in response to extensive DNA...
REMOVE
Summary: IPI-based protein binding annotation from PMID:21458669; the reported partner(s) in this context: NEMO/FADD/caspase-8 after DNA damage.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:21525013
TWEAK induces apoptosis through a death-signaling complex co...
REMOVE
Summary: IPI-based protein binding annotation from PMID:21525013; the reported partner(s) in this context: FADD and caspase-8 (TWEAK-induced death complex).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:21525013
TWEAK induces apoptosis through a death-signaling complex co...
REMOVE
Summary: IPI-based protein binding annotation from PMID:21525013; the reported partner(s) in this context: FADD and caspase-8 (TWEAK-induced death complex).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:21810480
AWP1 binds to tumor necrosis factor receptor-associated fact...
REMOVE
Summary: IPI-based protein binding annotation from PMID:21810480; the reported partner(s) in this context: TRAF2-associated proteins (AWP1/ZFAND6 study).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:21887730
Control of NOD2 and Rip2-dependent innate immune activation ...
REMOVE
Summary: IPI-based protein binding annotation from PMID:21887730; the reported partner(s) in this context: ARHGEF2/GEF-H1.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:21931591
cIAP1/2 are direct E3 ligases conjugating diverse types of u...
REMOVE
Summary: IPI-based protein binding annotation from PMID:21931591; the reported partner(s) in this context: cIAP1, cIAP2 and XIAP.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:21931591
cIAP1/2 are direct E3 ligases conjugating diverse types of u...
REMOVE
Summary: IPI-based protein binding annotation from PMID:21931591; the reported partner(s) in this context: cIAP1, cIAP2 and XIAP.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:22173242
RIP1 is required for IAP inhibitor-mediated sensitization of...
REMOVE
Summary: IPI-based protein binding annotation from PMID:22173242; the reported partner(s) in this context: FADD and caspase-8.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:22265413
Mixed lineage kinase domain-like protein mediates necrosis s...
REMOVE
Summary: IPI-based protein binding annotation from PMID:22265413; the reported partner(s) in this context: RIPK3/MLKL necrosome components.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:22265414
The mitochondrial phosphatase PGAM5 functions at the converg...
REMOVE
Summary: IPI-based protein binding annotation from PMID:22265414; the reported partner(s) in this context: PGAM5/RIPK3/MLKL necrosome components.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:22274400
Pick your poison: the Ripoptosome, a cell death platform reg...
REMOVE
Summary: IPI-based protein binding annotation from PMID:22274400; the reported partner(s) in this context: ripoptosome components.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
REMOVE
Summary: IPI-based protein binding annotation from PMID:22817896; the reported partner(s) in this context: RIPK3 (RHIM-RHIM hetero-amyloid).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
REMOVE
Summary: IPI-based protein binding annotation from PMID:22817896; the reported partner(s) in this context: RIPK3 (RHIM-RHIM hetero-amyloid).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:23104095
Immunodeficiency, autoinflammation and amylopectinosis in hu...
REMOVE
Summary: IPI-based protein binding annotation from PMID:23104095; the reported partner(s) in this context: LUBAC components (HOIL-1/HOIP).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:23313255
Ubiquitin-specific protease 4 promotes TNF-Ξ±-induced apoptos...
REMOVE
Summary: IPI-based protein binding annotation from PMID:23313255; the reported partner(s) in this context: USP4 (deubiquitinase of RIP1).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:23955153
Pathogen blocks host death receptor signalling by arginine G...
REMOVE
Summary: IPI-based protein binding annotation from PMID:23955153; the reported partner(s) in this context: EPEC effector NleB (bacterial GlcNAc transferase).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:24025841
A type III effector antagonizes death receptor signalling du...
REMOVE
Summary: IPI-based protein binding annotation from PMID:24025841; the reported partner(s) in this context: EPEC effector NleB (bacterial).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:24130170
SH3RF2 functions as an oncogene by mediating PAK4 protein st...
REMOVE
Summary: IPI-based protein binding annotation from PMID:24130170; the reported partner(s) in this context: SH3RF2/TNFR1 complex components.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:25402006
In silico prediction of physical protein interactions and ch...
REMOVE
Summary: IPI-based protein binding annotation from PMID:25402006; the reported partner(s) in this context: in silico predicted partners.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:25416956
A proteome-scale map of the human interactome network.
REMOVE
Summary: IPI-based protein binding annotation from PMID:25416956; the reported partner(s) in this context: yeast two-hybrid partners (proteome-scale screen).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:25416956
A proteome-scale map of the human interactome network.
REMOVE
Summary: IPI-based protein binding annotation from PMID:25416956; the reported partner(s) in this context: yeast two-hybrid partners (proteome-scale screen).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:25736436
WDFY1 mediates TLR3/4 signaling by recruiting TRIF.
REMOVE
Summary: IPI-based protein binding annotation from PMID:25736436; the reported partner(s) in this context: TICAM1/TRIF (with WDFY1).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:25911380
The seventh zinc finger motif of A20 is required for the sup...
REMOVE
Summary: IPI-based protein binding annotation from PMID:25911380; the reported partner(s) in this context: A20 (TNFAIP3).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:26559832
Herpes Simplex Virus 1 (HSV-1) and HSV-2 Mediate Species-Spe...
REMOVE
Summary: IPI-based protein binding annotation from PMID:26559832; the reported partner(s) in this context: HSV-1/HSV-2 ICP6/ICP10 (RHIM-containing viral proteins).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:26559832
Herpes Simplex Virus 1 (HSV-1) and HSV-2 Mediate Species-Spe...
REMOVE
Summary: IPI-based protein binding annotation from PMID:26559832; the reported partner(s) in this context: HSV-1/HSV-2 ICP6/ICP10 (RHIM-containing viral proteins).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:29883609
PELI1 Selectively Targets Kinase-Active RIP3 for Ubiquitylat...
REMOVE
Summary: IPI-based protein binding annotation from PMID:29883609; the reported partner(s) in this context: PELI1 / RIPK3.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:29883609
PELI1 Selectively Targets Kinase-Active RIP3 for Ubiquitylat...
REMOVE
Summary: IPI-based protein binding annotation from PMID:29883609; the reported partner(s) in this context: PELI1 / RIPK3.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:30561431
A protein-protein interaction map of the TNF-induced NF-ΞΊB s...
REMOVE
Summary: IPI-based protein binding annotation from PMID:30561431; the reported partner(s) in this context: TNF/NF-kB pathway components (systematic interaction map).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:30561431
A protein-protein interaction map of the TNF-induced NF-ΞΊB s...
REMOVE
Summary: IPI-based protein binding annotation from PMID:30561431; the reported partner(s) in this context: TNF/NF-kB pathway components (systematic interaction map).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:30561431
A protein-protein interaction map of the TNF-induced NF-ΞΊB s...
REMOVE
Summary: IPI-based protein binding annotation from PMID:30561431; the reported partner(s) in this context: TNF/NF-kB pathway components (systematic interaction map).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:30561431
A protein-protein interaction map of the TNF-induced NF-ΞΊB s...
REMOVE
Summary: IPI-based protein binding annotation from PMID:30561431; the reported partner(s) in this context: TNF/NF-kB pathway components (systematic interaction map).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: IPI-based protein binding annotation from PMID:32296183; the reported partner(s) in this context: binary Y2H partners (HuRI).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: IPI-based protein binding annotation from PMID:32296183; the reported partner(s) in this context: binary Y2H partners (HuRI).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: IPI-based protein binding annotation from PMID:32296183; the reported partner(s) in this context: binary Y2H partners (HuRI).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: IPI-based protein binding annotation from PMID:32296183; the reported partner(s) in this context: binary Y2H partners (HuRI).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:32353859
A SARS-CoV-2 protein interaction map reveals targets for dru...
REMOVE
Summary: IPI-based protein binding annotation from PMID:32353859; the reported partner(s) in this context: SARS-CoV-2 proteins (AP-MS).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:32707033
Kinase Interaction Network Expands Functional and Disease Ro...
REMOVE
Summary: IPI-based protein binding annotation from PMID:32707033; the reported partner(s) in this context: kinase interactors (systematic AP-MS).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:32707033
Kinase Interaction Network Expands Functional and Disease Ro...
REMOVE
Summary: IPI-based protein binding annotation from PMID:32707033; the reported partner(s) in this context: kinase interactors (systematic AP-MS).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:33060197
Comparative host-coronavirus protein interaction networks re...
REMOVE
Summary: IPI-based protein binding annotation from PMID:33060197; the reported partner(s) in this context: coronavirus proteins (AP-MS).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:33961781
Dual proteome-scale networks reveal cell-specific remodeling...
REMOVE
Summary: IPI-based protein binding annotation from PMID:33961781; the reported partner(s) in this context: binary partners (proteome-scale networks).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:33961781
Dual proteome-scale networks reveal cell-specific remodeling...
REMOVE
Summary: IPI-based protein binding annotation from PMID:33961781; the reported partner(s) in this context: binary partners (proteome-scale networks).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:33961781
Dual proteome-scale networks reveal cell-specific remodeling...
REMOVE
Summary: IPI-based protein binding annotation from PMID:33961781; the reported partner(s) in this context: binary partners (proteome-scale networks).
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:34663909
SARS-CoV-2 promotes RIPK1 activation to facilitate viral pro...
REMOVE
Summary: IPI-based protein binding annotation from PMID:34663909; the reported partner(s) in this context: SARS-CoV-2 NSP12.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:36179048
Novel biochemical, structural, and systems insights into inf...
REMOVE
Summary: IPI-based protein binding annotation from PMID:36179048; the reported partner(s) in this context: TNF-RSC components.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:36217030
A comprehensive SARS-CoV-2-human protein-protein interactome...
REMOVE
Summary: IPI-based protein binding annotation from PMID:36217030; the reported partner(s) in this context: SARS-CoV-2 proteins.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005515 protein binding
IPI
PMID:37089942
Curcumin alleviates experimental colitis in mice by suppress...
REMOVE
Summary: IPI-based protein binding annotation from PMID:37089942; the reported partner(s) in this context: RIPK3.
Reason: Generic protein binding is uninformative and does not describe RIPK1's molecular activity; removal does not dispute the interaction. RIPK1's informative functions (protein serine/threonine kinase activity, signaling adaptor/scaffold activity in TNFR1 complex I, death domain binding, RHIM-mediated binding to RIPK3) are captured by other annotations in this review.
GO:0005524 ATP binding
IEA
GO_REF:0000002
ACCEPT
Summary: IEA ATP binding from InterPro kinase domain.
Reason: RIPK1 has a catalytically active kinase domain that binds ATP; ATP-pocket-adjacent inhibitors (necrostatins) were co-crystallized with the kinase domain.
Supporting Evidence:
PMID:23473668
Here, we report the crystal structures of the RIP1 kinase domain individually bound to necrostatin-1 analog, necrostatin-3 analog, and necrostatin-4
GO:0005737 cytoplasm
IBA
GO_REF:0000033
ACCEPT
Summary: Cytoplasm (IBA).
Reason: RIPK1 is a cytoplasmic signaling protein acting at receptor complexes and in cytosolic death complexes.
Supporting Evidence:
file:human/RIPK1/RIPK1-uniprot.txt
SUBCELLULAR LOCATION: Cytoplasm
GO:0005737 cytoplasm
IEA
GO_REF:0000120
ACCEPT
Summary: Cytoplasm (IEA).
Reason: RIPK1 is a cytoplasmic signaling protein acting at receptor complexes and in cytosolic death complexes.
Supporting Evidence:
file:human/RIPK1/RIPK1-uniprot.txt
SUBCELLULAR LOCATION: Cytoplasm
GO:0005737 cytoplasm
ISS
GO_REF:0000024
ACCEPT
Summary: Cytoplasm (ISS).
Reason: RIPK1 is a cytoplasmic signaling protein acting at receptor complexes and in cytosolic death complexes.
Supporting Evidence:
file:human/RIPK1/RIPK1-uniprot.txt
SUBCELLULAR LOCATION: Cytoplasm
GO:0005739 mitochondrion
IDA
PMID:16507998
Inhibition of ADP/ATP exchange in receptor-interacting prote...
KEEP AS NON CORE
Summary: Mitochondrion (IDA) from a study of RIP-mediated inhibition of mitochondrial ADP/ATP exchange.
Reason: The abstract describes RIP-dependent inhibition of ANT function rather than RIPK1 residence in mitochondria; the curator may have seen fractionation data in the full text (not cached). Mitochondrial association is at most a minor/conditional pool, so retain as non-core.
Supporting Evidence:
PMID:16507998
tumor necrosis factor alpha induced RIP-dependent inhibition of adenine nucleotide translocase (ANT)-conducted transport of ADP into mitochondria, which resulted in reduced ATP and necrotic cell death
GO:0005829 cytosol
TAS
Reactome:R-HSA-139952
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-139952).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-140978
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-140978).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-141159
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-141159).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-168915
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-168915).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-168921
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-168921).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-168930
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-168930).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-168934
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-168934).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-1810457
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-1810457).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-2562541
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-2562541).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-2562564
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-2562564).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-3371360
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-3371360).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-3465429
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-3465429).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-3465448
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-3465448).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5213462
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5213462).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5213464
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5213464).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5213466
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5213466).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5218891
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5218891).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5218905
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5218905).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5218906
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5218906).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5357757
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5357757).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5357776
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5357776).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5357780
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5357780).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5357828
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5357828).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5357845
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5357845).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5357860
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5357860).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5357904
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5357904).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5357927
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5357927).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5357928
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5357928).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5620975
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5620975).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5634221
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5634221).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5675456
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5675456).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5690159
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5690159).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5690827
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5690827).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5690856
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5690856).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5693055
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5693055).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5693108
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5693108).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-5696627
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-5696627).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-75240
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-75240).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-83582
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-83582).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-83656
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-83656).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9013889
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9013889).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9013895
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9013895).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9014342
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9014342).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9014343
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9014343).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-933523
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-933523).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-933526
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-933526).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-933532
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-933532).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-933539
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-933539).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-937029
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-937029).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9686336
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9686336).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9686338
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9686338).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9686345
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9686345).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9686920
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9686920).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9686922
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9686922).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9687465
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9687465).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9687625
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9687625).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9687638
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9687638).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9688456
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9688456).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9688832
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9688832).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9693929
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9693929).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9693978
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9693978).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9697747
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9697747).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9697750
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9697750).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9793444
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9793444).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9793451
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9793451).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9793679
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9793679).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9793680
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9793680).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9796342
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9796342).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9796346
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9796346).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9796368
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9796368).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9796379
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9796379).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9796387
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9796387).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9815501
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9815501).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9817362
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9817362).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9817397
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9817397).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9817400
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9817400).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9817411
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9817411).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9818789
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9818789).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9818975
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9818975).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9819106
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9819106).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9824874
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9824874).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005829 cytosol
TAS
Reactome:R-HSA-9921857
ACCEPT
Summary: Cytosol (TAS, Reactome:R-HSA-9921857).
Reason: Reactome places RIPK1-containing complexes (complex II, ripoptosome, necrosome) in the cytosol; consistent with RIPK1 as a cytoplasmic signaling protein.
GO:0005886 plasma membrane
IEA
GO_REF:0000044
KEEP AS NON CORE
Summary: Plasma membrane (IEA, GO_REF:0000044).
Reason: RIPK1 is a cytoplasmic protein that is recruited to ligand-bound TNFR1 at the plasma membrane as part of complex I; it is peripheral, not an integral membrane protein. Acceptable as non-core location (the TNFR superfamily complex term is more informative).
Supporting Evidence:
PMID:12887920
The initial plasma membrane bound complex (complex I) consists of TNFR1, the adaptor TRADD, the kinase RIP1, and TRAF2 and rapidly signals activation of NF-kappa B
GO:0005886 plasma membrane
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: Plasma membrane (ISS, GO_REF:0000024).
Reason: RIPK1 is a cytoplasmic protein that is recruited to ligand-bound TNFR1 at the plasma membrane as part of complex I; it is peripheral, not an integral membrane protein. Acceptable as non-core location (the TNFR superfamily complex term is more informative).
Supporting Evidence:
PMID:12887920
The initial plasma membrane bound complex (complex I) consists of TNFR1, the adaptor TRADD, the kinase RIP1, and TRAF2 and rapidly signals activation of NF-kappa B
GO:0005886 plasma membrane
NAS
PMID:33495445
A conformation-selective monoclonal antibody against a small...
KEEP AS NON CORE
Summary: Plasma membrane (NAS, PMID:33495445).
Reason: RIPK1 is a cytoplasmic protein that is recruited to ligand-bound TNFR1 at the plasma membrane as part of complex I; it is peripheral, not an integral membrane protein. Acceptable as non-core location (the TNFR superfamily complex term is more informative).
Supporting Evidence:
PMID:12887920
The initial plasma membrane bound complex (complex I) consists of TNFR1, the adaptor TRADD, the kinase RIP1, and TRAF2 and rapidly signals activation of NF-kappa B
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9679839
KEEP AS NON CORE
Summary: Plasma membrane (TAS, Reactome:R-HSA-9679839).
Reason: RIPK1 is a cytoplasmic protein that is recruited to ligand-bound TNFR1 at the plasma membrane as part of complex I; it is peripheral, not an integral membrane protein. Acceptable as non-core location (the TNFR superfamily complex term is more informative).
Supporting Evidence:
Reactome:R-HSA-9679839
TNF-alpha signaling leads to the assembly of a large receptor-bound signaling complex, which includes multiple adaptors (TRADD, TRAF2, and RIPK1)
GO:0006915 apoptotic process
IEA
GO_REF:0000107
ACCEPT
Summary: Apoptotic process (IEA, GO_REF:0000107).
Reason: RIPK1 kinase activity drives caspase-8 activation in complex IIa/ripoptosome (RIPK1-dependent apoptosis), so RIPK1 participates in apoptotic signaling; the more specific extrinsic apoptotic signaling pathway term is also annotated.
Supporting Evidence:
PMID:30988283
As a scaffold, RIPK1 inhibits caspase-8-dependent apoptosis and RIPK3/MLKL-dependent necroptosis. As a kinase, RIPK1 paradoxically induces these cell death modalities
GO:0006915 apoptotic process
IMP
PMID:21737330
cIAPs block Ripoptosome formation, a RIP1/caspase-8 containi...
ACCEPT
Summary: Apoptotic process (IMP, PMID:21737330).
Reason: RIPK1 kinase activity drives caspase-8 activation in complex IIa/ripoptosome (RIPK1-dependent apoptosis), so RIPK1 participates in apoptotic signaling; the more specific extrinsic apoptotic signaling pathway term is also annotated.
Supporting Evidence:
PMID:21737330
loss of cIAPs promotes the spontaneous formation of an intracellular platform that activates either apoptosis or necroptosis
GO:0006915 apoptotic process
IMP
PMID:22891283
Vesicles released by activated T cells induce both Fas-media...
ACCEPT
Summary: Apoptotic process (IMP, PMID:22891283).
Reason: RIPK1 kinase activity drives caspase-8 activation in complex IIa/ripoptosome (RIPK1-dependent apoptosis), so RIPK1 participates in apoptotic signaling; the more specific extrinsic apoptotic signaling pathway term is also annotated.
Supporting Evidence:
PMID:22891283
It could be partially inhibited by blocking cathepsin D enzyme activity and required the presence of RIP
GO:0006915 apoptotic process
IMP
PMID:29440439
Death-domain dimerization-mediated activation of RIPK1 contr...
ACCEPT
Summary: Apoptotic process (IMP, PMID:29440439).
Reason: RIPK1 kinase activity drives caspase-8 activation in complex IIa/ripoptosome (RIPK1-dependent apoptosis), so RIPK1 participates in apoptotic signaling; the more specific extrinsic apoptotic signaling pathway term is also annotated.
Supporting Evidence:
PMID:29440439
Ripk1K584R/K584R knockin mutant cells are resistant to RIPK1 kinase-dependent apoptosis and necroptosis
GO:0006954 inflammatory response
NAS
PMID:33800290
The Role of Tumor Necrosis Factor Alpha (TNF-Ξ±) in Autoimmun...
KEEP AS NON CORE
Summary: Inflammatory response (NAS) from a review of TNF in autoimmune disease.
Reason: RIPK1 drives TNF-induced inflammatory gene expression and inflammatory cell death; supported experimentally by RIPK1 non-cleavable variants causing autoinflammation. Retain as non-core.
Supporting Evidence:
PMID:33800290
Complex IIc (known as necrosome) is known to be formed by RIPK1 and RIPK3, which bind to form the complex when they remain uncleaved
PMID:31827280
The patients showed strong RIPK1-dependent activation of inflammatory signalling pathways and overproduction of inflammatory cytokines and chemokines
GO:0006979 response to oxidative stress
IEA
GO_REF:0000117
KEEP AS NON CORE
Summary: response to oxidative stress (IEA).
Reason: RIPK1 kinase activity contributes to oxidative-stress (H2O2)-induced necrotic death in some cell types (blocked by necrostatin-1 or RIPK1 knockdown); this reflects RIPK1's role in necroptosis rather than a dedicated oxidative-stress response function.
GO:0006979 response to oxidative stress
IMP
PMID:20550618
MicroRNA-155 prevents necrotic cell death in human cardiomyo...
KEEP AS NON CORE
Summary: response to oxidative stress (IMP).
Reason: RIPK1 kinase activity contributes to oxidative-stress (H2O2)-induced necrotic death in some cell types (blocked by necrostatin-1 or RIPK1 knockdown); this reflects RIPK1's role in necroptosis rather than a dedicated oxidative-stress response function.
Supporting Evidence:
PMID:20550618
inhibiting RIP1, either by pre-incubating the cells with a RIP1 specific inhibitor, Necrostatin-1 or siRNA mediated knockdown, reduced necrosis
GO:0007165 signal transduction
IEA
GO_REF:0000002
ACCEPT
Summary: IEA signal transduction from InterPro.
Reason: Correct but very general; RIPK1 is a signal transducer downstream of TNFR1, FAS, TLR3/4 and ZBP1.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
GO:0007249 canonical NF-kappaB signal transduction
IMP
PMID:8612133
TNF-dependent recruitment of the protein kinase RIP to the T...
ACCEPT
Summary: Canonical NF-kappaB signal transduction (IMP, 8612133).
Reason: Core kinase-independent scaffold function: RIPK1 overexpression activates NF-kB and its isolated death domain is dominant-negative for TNF-induced NF-kB activation.
Supporting Evidence:
PMID:8612133
Overexpression of the intact RIP protein induces both NF-kappa B activation and apoptosis
PMID:10521396
We demonstrated that the cleavage of RIP resulted in the blockage of TNF-induced NF-kappaB activation
GO:0008625 extrinsic apoptotic signaling pathway via death domain receptors
NAS
PMID:36380021
Death by TNF: a road to inflammation.
ACCEPT
Summary: Extrinsic apoptotic signaling pathway via death domain receptors (NAS, review).
Reason: RIPK1 participates in TNFR1/FAS-initiated apoptosis through complex IIa (RIPK1-FADD-caspase-8).
Supporting Evidence:
PMID:36380021
Accordingly, inactivation of caspase 8 switches the TNF response to RIPK1 kinase activity-dependent necroptosis, which additionally requires recruitment of the kinase RIPK3 and of the potential pore-forming pseudo-kinase mixed lineage kinase domain-like protein (MLKL) to complex II
PMID:21525013
Knockdown of RIP1 by siRNA prevented TWEAK-induced association of FADD with caspase-8 but not formation of the FN14-TRAF2-cIAP1 complex and inhibited apoptosis activation
GO:0008630 intrinsic apoptotic signaling pathway in response to DNA damage
NAS
PMID:21458669
NEMO and RIP1 control cell fate in response to extensive DNA...
MARK AS OVER ANNOTATED
Summary: Intrinsic apoptotic signaling pathway in response to DNA damage (NAS, 21458669).
Reason: In the cited work, extensive DNA damage triggers ATM/NEMO-dependent autocrine TNF-alpha-TNFR1 signaling; RIPK1 kinase then drives FADD-mediated caspase-8 activation, i.e. an extrinsic-type death-receptor mechanism. RIPK1 is not a component of the intrinsic (mitochondrial) DNA-damage pathway per se.
Supporting Evidence:
PMID:21458669
In turn, RIP1 kinase triggered JNK3/MAPK10-dependent interleukin-8 secretion and FADD-mediated proapoptotic caspase-8 activation
GO:0010008 endosome membrane
TAS
Reactome:R-HSA-168930
KEEP AS NON CORE
Summary: Endosome membrane (TAS, Reactome:R-HSA-168930) for TLR3/TRIF-associated RIPK1.
Reason: RIPK1 is recruited via its RHIM to TRIF at endosomal TLR3 complexes, and internalized TNFR complexes on endocytic vesicles contain ubiquitinated RIP; a peripheral, context-dependent location.
Supporting Evidence:
Reactome:R-HSA-168930
RIP1 is recruited to the activated TLR receptor by binding to TICAM1(TRIF)
PMID:18450452
CARP-2 localized to endocytic vesicles, where it interacted with internalized TNF-receptor complex, resulting in RIP ubiquitination and degradation
GO:0010008 endosome membrane
TAS
Reactome:R-HSA-9013889
KEEP AS NON CORE
Summary: Endosome membrane (TAS, Reactome:R-HSA-9013889) for TLR3/TRIF-associated RIPK1.
Reason: RIPK1 is recruited via its RHIM to TRIF at endosomal TLR3 complexes, and internalized TNFR complexes on endocytic vesicles contain ubiquitinated RIP; a peripheral, context-dependent location.
Supporting Evidence:
Reactome:R-HSA-168930
RIP1 is recruited to the activated TLR receptor by binding to TICAM1(TRIF)
PMID:18450452
CARP-2 localized to endocytic vesicles, where it interacted with internalized TNF-receptor complex, resulting in RIP ubiquitination and degradation
GO:0010008 endosome membrane
TAS
Reactome:R-HSA-9014342
KEEP AS NON CORE
Summary: Endosome membrane (TAS, Reactome:R-HSA-9014342) for TLR3/TRIF-associated RIPK1.
Reason: RIPK1 is recruited via its RHIM to TRIF at endosomal TLR3 complexes, and internalized TNFR complexes on endocytic vesicles contain ubiquitinated RIP; a peripheral, context-dependent location.
Supporting Evidence:
Reactome:R-HSA-168930
RIP1 is recruited to the activated TLR receptor by binding to TICAM1(TRIF)
PMID:18450452
CARP-2 localized to endocytic vesicles, where it interacted with internalized TNF-receptor complex, resulting in RIP ubiquitination and degradation
GO:0010628 positive regulation of gene expression
IDA
PMID:26020802
MicroRNA analysis suggests an additional level of feedback r...
KEEP AS NON CORE
Summary: Positive regulation of gene expression (IDA, 26020802).
Reason: RIPK1 overexpression drives NF-kB-dependent gene (miRNA) expression; this is an indirect downstream consequence of its NF-kB scaffold function.
Supporting Evidence:
PMID:26020802
we observed that overexpression of both full-length and short forms of RIPK1 mimic many aspects of TNFΞ± treatment and sustains constitutive activation of NF-ΞΊB
GO:0031264 death-inducing signaling complex
IDA
PMID:11101870
Fas triggers an alternative, caspase-8-independent cell deat...
ACCEPT
Summary: Death-inducing signaling complex (IDA, 11101870).
Reason: RIPK1 is recruited to FAS signaling complexes together with FADD and is required for FasL-induced caspase-independent death, consistent with its DD-mediated association with FAS.
Supporting Evidence:
PMID:11101870
This Fas ligand-induced caspase-independent death is absent in T cells that are deficient in either Fas-associated death domain (FADD) or receptor-interacting protein (RIP)
PMID:7538908
we have identified two gene products that associate with the intracellular domain of Fas: Fas itself, and a novel 74 kDa protein we have named RIP
GO:0031625 ubiquitin protein ligase binding
IPI
PMID:18450452
CARP-2 is an endosome-associated ubiquitin ligase for RIP an...
KEEP AS NON CORE
Summary: Ubiquitin protein ligase binding (IPI, CARP-2/RFFL).
Reason: RIPK1 binds several E3 ligases (cIAP1/2, LUBAC, CARP-2, TRAF2) as their substrate; ubiquitination is central to its regulation, but binding E3s is a feature of being a substrate rather than an executed function.
Supporting Evidence:
PMID:18450452
CARP-2 localized to endocytic vesicles, where it interacted with internalized TNF-receptor complex, resulting in RIP ubiquitination and degradation
GO:0032147 activation of protein kinase activity
IMP
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
KEEP AS NON CORE
Summary: Activation of protein kinase activity (IMP, 22817896).
Reason: RHIM-mediated RIPK1-RIPK3 assembly is required for kinase activation in the necrosome; RIPK1 promotes RIPK3 activation. Reasonable but less informative than necroptotic signaling terms.
Supporting Evidence:
PMID:22817896
Mutations in the RHIMs of RIP1 and RIP3 that are defective in the interaction compromise cluster formation, kinase activation, and programmed necrosis in vivo
GO:0032757 positive regulation of interleukin-8 production
IDA
PMID:16127453
IPS-1, an adaptor triggering RIG-I- and Mda5-mediated type I...
KEEP AS NON CORE
Summary: positive regulation of interleukin-8 production (IDA, 16127453).
Reason: RIPK1 promotes pro-inflammatory cytokine production (IL-8, TNF, IL-6), well supported by RIPK1-dependent cytokine overproduction in patients with non-cleavable RIPK1 and by RIP1-kinase-driven IL-8 secretion after DNA damage. The cited IPS-1 paper (abstract only) does not discuss RIPK1 in its abstract, so the specific evidence could not be checked, but the biology is sound.
Supporting Evidence:
PMID:31827280
The patients showed strong RIPK1-dependent activation of inflammatory signalling pathways and overproduction of inflammatory cytokines and chemokines
PMID:21458669
In turn, RIP1 kinase triggered JNK3/MAPK10-dependent interleukin-8 secretion and FADD-mediated proapoptotic caspase-8 activation
GO:0032760 positive regulation of tumor necrosis factor production
IDA
PMID:16127453
IPS-1, an adaptor triggering RIG-I- and Mda5-mediated type I...
KEEP AS NON CORE
Summary: positive regulation of tumor necrosis factor production (IDA, 16127453).
Reason: RIPK1 promotes pro-inflammatory cytokine production (IL-8, TNF, IL-6), well supported by RIPK1-dependent cytokine overproduction in patients with non-cleavable RIPK1 and by RIP1-kinase-driven IL-8 secretion after DNA damage. The cited IPS-1 paper (abstract only) does not discuss RIPK1 in its abstract, so the specific evidence could not be checked, but the biology is sound.
Supporting Evidence:
PMID:31827280
The patients showed strong RIPK1-dependent activation of inflammatory signalling pathways and overproduction of inflammatory cytokines and chemokines
PMID:21458669
In turn, RIP1 kinase triggered JNK3/MAPK10-dependent interleukin-8 secretion and FADD-mediated proapoptotic caspase-8 activation
GO:0032991 protein-containing complex
IDA
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
ACCEPT
Summary: Protein-containing complex (IDA).
Reason: RIPK1 functions in multiple complexes (complex I, complex IIa, ripoptosome, RIPK1-RIPK3 necrosome amyloid). Generic but correct; more specific complex terms are also annotated.
Supporting Evidence:
PMID:22817896
the RIP homotypic interaction motifs (RHIMs) of RIP1 and RIP3 mediate the assembly of heterodimeric filamentous structures
GO:0032991 protein-containing complex
IEA
GO_REF:0000107
ACCEPT
Summary: Protein-containing complex (IEA).
Reason: RIPK1 functions in multiple complexes (complex I, complex IIa, ripoptosome, RIPK1-RIPK3 necrosome amyloid). Generic but correct; more specific complex terms are also annotated.
GO:0033209 tumor necrosis factor-mediated signaling pathway
IC
PMID:8612133
TNF-dependent recruitment of the protein kinase RIP to the T...
ACCEPT
Summary: TNF-mediated signaling pathway (IC).
Reason: Core process: RIPK1 is recruited to TNFR1 and transduces both NF-kB survival signals and death signals.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
PMID:12887920
The initial plasma membrane bound complex (complex I) consists of TNFR1, the adaptor TRADD, the kinase RIP1, and TRAF2 and rapidly signals activation of NF-kappa B
GO:0033209 tumor necrosis factor-mediated signaling pathway
NAS
PMID:33495441
Structural insights into the disruption of TNF-TNFR1 signall...
ACCEPT
Summary: TNF-mediated signaling pathway (NAS).
Reason: Core process: RIPK1 is recruited to TNFR1 and transduces both NF-kB survival signals and death signals.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
PMID:12887920
The initial plasma membrane bound complex (complex I) consists of TNFR1, the adaptor TRADD, the kinase RIP1, and TRAF2 and rapidly signals activation of NF-kappa B
GO:0034612 response to tumor necrosis factor
IMP
PMID:10521396
Cleavage of the death domain kinase RIP by caspase-8 prompts...
ACCEPT
Summary: response to tumor necrosis factor (IMP).
Reason: RIPK1 is a central transducer of TNF signaling; consistent with core function, though TNF-mediated signaling pathway is the more informative term.
Supporting Evidence:
PMID:10521396
We demonstrated that the cleavage of RIP resulted in the blockage of TNF-induced NF-kappaB activation
GO:0035556 intracellular signal transduction
IDA
PMID:26020802
MicroRNA analysis suggests an additional level of feedback r...
ACCEPT
Summary: Intracellular signal transduction (IDA, PMID:26020802).
Reason: General but correct: RIPK1 is an intracellular signal transducer downstream of death receptors and pattern recognition receptors.
Supporting Evidence:
PMID:26020802
we observed that overexpression of both full-length and short forms of RIPK1 mimic many aspects of TNFΞ± treatment and sustains constitutive activation of NF-ΞΊB
GO:0035556 intracellular signal transduction
IMP
PMID:21931591
cIAP1/2 are direct E3 ligases conjugating diverse types of u...
ACCEPT
Summary: Intracellular signal transduction (IMP, PMID:21931591).
Reason: General but correct: RIPK1 is an intracellular signal transducer downstream of death receptors and pattern recognition receptors.
Supporting Evidence:
PMID:21931591
we show that repressing cIAP1/2 levels affects the activation of NF-ΞΊB that is dependent on RIP1, -2, -3 and -4
GO:0035591 signaling adaptor activity
IEA
GO_REF:0000107
ACCEPT
Summary: Signaling adaptor activity (IEA, Ensembl Compara).
Reason: Captures RIPK1's kinase-independent scaffold role: in complex I ubiquitinated RIPK1 recruits NEMO/IKK and TAK1 to activate NF-kB, and its DD/RHIM recruit FADD and RIPK3 into death complexes.
Supporting Evidence:
PMID:30988283
As a scaffold, RIPK1 inhibits caspase-8-dependent apoptosis and RIPK3/MLKL-dependent necroptosis. As a kinase, RIPK1 paradoxically induces these cell death modalities
PMID:14653779
a portion of RIP, which is similar to this 50-residue domain of ABIN-2, is also essential for RIP interaction with IKKgamma
file:human/RIPK1/RIPK1-uniprot.txt
Has kinase-independent scaffold functions: upon binding of TNF to TNFR1, RIPK1 is recruited to the TNF-R1 signaling complex
GO:0042327 positive regulation of phosphorylation
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Positive regulation of phosphorylation (IEA).
Reason: RIPK1 promotes phosphorylation (autophosphorylation, RIPK3 activation, DAB2IP); vague process term, non-core.
Supporting Evidence:
PMID:17389591
RIP1 (the Ser/Thr protein kinase receptor-interacting protein) associates with the GAP domain of AIP1 and mediates TNF-induced AIP1 phosphorylation at Ser-604 and JNK/p38 activation
GO:0042802 identical protein binding
EXP
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
KEEP AS NON CORE
Summary: Identical protein binding (EXP, PMID:22817896).
Reason: RIPK1 self-associates through its death domain (homodimerization activating its kinase) and its RHIM; self-interaction is mechanistically relevant, but protein homodimerization activity (also annotated) captures it better.
Supporting Evidence:
PMID:22817896
The fibrils exhibit classical characteristics of
GO:0042802 identical protein binding
IPI
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
KEEP AS NON CORE
Summary: Identical protein binding (IPI, PMID:22817896).
Reason: RIPK1 self-associates through its death domain (homodimerization activating its kinase) and its RHIM; self-interaction is mechanistically relevant, but protein homodimerization activity (also annotated) captures it better.
Supporting Evidence:
PMID:22817896
The fibrils exhibit classical characteristics of
GO:0042802 identical protein binding
IPI
PMID:23473668
Structural basis of RIP1 inhibition by necrostatins.
KEEP AS NON CORE
Summary: Identical protein binding (IPI, PMID:23473668).
Reason: RIPK1 self-associates through its death domain (homodimerization activating its kinase) and its RHIM; self-interaction is mechanistically relevant, but protein homodimerization activity (also annotated) captures it better.
Supporting Evidence:
PMID:23473668
Here, we report the crystal structures of the RIP1 kinase domain individually bound to necrostatin-1 analog, necrostatin-3 analog, and necrostatin-4
GO:0042802 identical protein binding
IPI
PMID:25416956
A proteome-scale map of the human interactome network.
KEEP AS NON CORE
Summary: Identical protein binding (IPI, PMID:25416956).
Reason: RIPK1 self-associates through its death domain (homodimerization activating its kinase) and its RHIM; self-interaction is mechanistically relevant, but protein homodimerization activity (also annotated) captures it better.
Supporting Evidence:
PMID:29440439
Our study demonstrates the role of RIPK1-DD in mediating RIPK1 dimerization and activation of its kinase activity during necroptosis and RIPK1-dependent apoptosis
GO:0042802 identical protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
KEEP AS NON CORE
Summary: Identical protein binding (IPI, PMID:32296183).
Reason: RIPK1 self-associates through its death domain (homodimerization activating its kinase) and its RHIM; self-interaction is mechanistically relevant, but protein homodimerization activity (also annotated) captures it better.
Supporting Evidence:
PMID:29440439
Our study demonstrates the role of RIPK1-DD in mediating RIPK1 dimerization and activation of its kinase activity during necroptosis and RIPK1-dependent apoptosis
GO:0042803 protein homodimerization activity
IDA
PMID:29440439
Death-domain dimerization-mediated activation of RIPK1 contr...
ACCEPT
Summary: Protein homodimerization activity (IDA).
Reason: Death-domain-mediated RIPK1 homodimerization activates its kinase in necroptosis and RIPK1-dependent apoptosis.
Supporting Evidence:
PMID:29440439
Our study demonstrates the role of RIPK1-DD in mediating RIPK1 dimerization and activation of its kinase activity during necroptosis and RIPK1-dependent apoptosis
file:human/RIPK1/RIPK1-uniprot.txt
SUBUNIT: Homodimer
GO:0042803 protein homodimerization activity
IEA
GO_REF:0000120
ACCEPT
Summary: Protein homodimerization activity (IEA).
Reason: Death-domain-mediated RIPK1 homodimerization activates its kinase in necroptosis and RIPK1-dependent apoptosis.
Supporting Evidence:
PMID:29440439
Our study demonstrates the role of RIPK1-DD in mediating RIPK1 dimerization and activation of its kinase activity during necroptosis and RIPK1-dependent apoptosis
file:human/RIPK1/RIPK1-uniprot.txt
SUBUNIT: Homodimer
GO:0043065 positive regulation of apoptotic process
IDA
PMID:17389591
RIP1-mediated AIP1 phosphorylation at a 14-3-3-binding site ...
ACCEPT
Summary: Positive regulation of apoptotic process (IDA, PMID:17389591).
Reason: Kinase-dependent pro-apoptotic function of RIPK1 (RIPK1-dependent apoptosis via complex IIa).
Supporting Evidence:
PMID:17389591
RIP1 synergizes with AIP1 (but not AIP1-S604A) in inducing both JNK/p38 activation and EC apoptosis
GO:0043065 positive regulation of apoptotic process
IDA
PMID:8612133
TNF-dependent recruitment of the protein kinase RIP to the T...
ACCEPT
Summary: Positive regulation of apoptotic process (IDA, PMID:8612133).
Reason: Kinase-dependent pro-apoptotic function of RIPK1 (RIPK1-dependent apoptosis via complex IIa).
Supporting Evidence:
PMID:8612133
Overexpression of the intact RIP protein induces both NF-kappa B activation and apoptosis
GO:0043065 positive regulation of apoptotic process
IMP
PMID:22173242
RIP1 is required for IAP inhibitor-mediated sensitization of...
ACCEPT
Summary: Positive regulation of apoptotic process (IMP, PMID:22173242).
Reason: Kinase-dependent pro-apoptotic function of RIPK1 (RIPK1-dependent apoptosis via complex IIa).
Supporting Evidence:
PMID:22173242
Knockdown of RIP1 abolishes formation of this complex and subsequent activation of caspase-8 and -3, mitochondrial perturbations and apoptosis
GO:0043066 negative regulation of apoptotic process
IEA
GO_REF:0000107
ACCEPT
Summary: Negative regulation of apoptotic process (IEA).
Reason: Kinase-independent scaffold function: RIPK1 limits caspase-8-dependent apoptosis (via NF-kB-dependent survival genes and by restraining TRADD-FADD association); its loss causes perinatal lethality from excess apoptosis/necroptosis in mice.
Supporting Evidence:
PMID:30988283
As a scaffold, RIPK1 inhibits caspase-8-dependent apoptosis and RIPK3/MLKL-dependent necroptosis. As a kinase, RIPK1 paradoxically induces these cell death modalities
file:human/RIPK1/RIPK1-uniprot.txt
RIPK1 is required to limit CASP8-dependent TNFR1-induced apoptosis
file:human/RIPK1/RIPK1-uniprot.txt
Required to inhibit apoptosis and necroptosis during embryonic development
GO:0043066 negative regulation of apoptotic process
ISS
GO_REF:0000024
ACCEPT
Summary: Negative regulation of apoptotic process (ISS).
Reason: Kinase-independent scaffold function: RIPK1 limits caspase-8-dependent apoptosis (via NF-kB-dependent survival genes and by restraining TRADD-FADD association); its loss causes perinatal lethality from excess apoptosis/necroptosis in mice.
Supporting Evidence:
PMID:30988283
As a scaffold, RIPK1 inhibits caspase-8-dependent apoptosis and RIPK3/MLKL-dependent necroptosis. As a kinase, RIPK1 paradoxically induces these cell death modalities
file:human/RIPK1/RIPK1-uniprot.txt
RIPK1 is required to limit CASP8-dependent TNFR1-induced apoptosis
file:human/RIPK1/RIPK1-uniprot.txt
Required to inhibit apoptosis and necroptosis during embryonic development
GO:0043068 positive regulation of programmed cell death
IMP
PMID:16611992
Competitive control of independent programs of tumor necrosi...
ACCEPT
Summary: Positive regulation of programmed cell death (IMP, 16611992).
Reason: RIPK1 is required for TNFR1-induced necrotic death in the cited study, consistent with kinase-dependent death signaling.
Supporting Evidence:
PMID:16611992
necrotic cell death, which depends on receptor-interacting protein kinase 1 (RIP1)
GO:0043123 positive regulation of canonical NF-kappaB signal transduction
IDA
PMID:17389591
RIP1-mediated AIP1 phosphorylation at a 14-3-3-binding site ...
ACCEPT
Summary: Positive regulation of canonical NF-kappaB signal transduction (IDA, PMID:17389591).
Reason: Core kinase-independent scaffold function of RIPK1 in TNFR1 complex I.
Supporting Evidence:
PMID:8612133
Overexpression of the intact RIP protein induces both NF-kappa B activation and apoptosis
GO:0043123 positive regulation of canonical NF-kappaB signal transduction
IEA
GO_REF:0000117
ACCEPT
Summary: Positive regulation of canonical NF-kappaB signal transduction (IEA, GO_REF:0000117).
Reason: Core kinase-independent scaffold function of RIPK1 in TNFR1 complex I.
Supporting Evidence:
PMID:8612133
Overexpression of the intact RIP protein induces both NF-kappa B activation and apoptosis
GO:0043123 positive regulation of canonical NF-kappaB signal transduction
IEP
PMID:12761501
Large-scale identification and characterization of human gen...
ACCEPT
Summary: Positive regulation of canonical NF-kappaB signal transduction (IEP, PMID:12761501).
Reason: Core kinase-independent scaffold function of RIPK1 in TNFR1 complex I.
Supporting Evidence:
PMID:12761501
For analysis of the NF-kappaB signaling pathway, we introduced each of the cDNAs into human embryonic kidney 293 cells
GO:0043123 positive regulation of canonical NF-kappaB signal transduction
IMP
PMID:10521396
Cleavage of the death domain kinase RIP by caspase-8 prompts...
ACCEPT
Summary: Positive regulation of canonical NF-kappaB signal transduction (IMP, PMID:10521396).
Reason: Core kinase-independent scaffold function of RIPK1 in TNFR1 complex I.
Supporting Evidence:
PMID:10521396
We demonstrated that the cleavage of RIP resulted in the blockage of TNF-induced NF-kappaB activation
GO:0043124 negative regulation of canonical NF-kappaB signal transduction
IMP
PMID:17047155
Caspase-8 prevents sustained activation of NF-kappaB in mono...
UNDECIDED
Summary: Negative regulation of canonical NF-kappaB signal transduction (IMP, 17047155).
Reason: In the cited study caspase-8 cleaves RIP1 in differentiating monocytes, preventing sustained NF-kB activation; the negative regulator is caspase-8 (and possibly the RIP1 cleavage fragment), whereas intact RIPK1 promotes NF-kB. The full text (not cached) may show a RIP1-fragment effect, so this cannot be adjudicated from the abstract.
Supporting Evidence:
PMID:17047155
Active caspase-8 cleaves RIP1, which prevents sustained NF-kappaB activation, and activates downstream caspases
GO:0043235 signaling receptor complex
IDA
PMID:8612133
TNF-dependent recruitment of the protein kinase RIP to the T...
ACCEPT
Summary: Signaling receptor complex (IDA, 8612133).
Reason: RIPK1 is recruited by TRADD into the TNF-dependent TNFR1 signaling complex; the TNFR superfamily complex term is more specific.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
GO:0043525 positive regulation of neuron apoptotic process
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Positive regulation of neuron apoptotic process (IEA, Ensembl Compara).
Reason: RIPK1 kinase-dependent death has been implicated in neuronal and glial cell death in rodent models; a cell-type-specific instance of its general pro-death function.
GO:0044877 protein-containing complex binding
IDA
PMID:22265414
The mitochondrial phosphatase PGAM5 functions at the converg...
KEEP AS NON CORE
Summary: Protein-containing complex binding (IDA).
Reason: RIPK1 associates with multiprotein complexes (TNFR1 complex, RIPK3/MLKL/PGAM5 necrosis complexes); uninformative MF, non-core.
Supporting Evidence:
PMID:22265414
We report the identification of RIP1- and RIP3-containing protein complexes that form specifically in response to necrosis induction
GO:0044877 protein-containing complex binding
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Protein-containing complex binding (IEA).
Reason: RIPK1 associates with multiprotein complexes (TNFR1 complex, RIPK3/MLKL/PGAM5 necrosis complexes); uninformative MF, non-core.
GO:0045651 positive regulation of macrophage differentiation
IMP
PMID:17047155
Caspase-8 prevents sustained activation of NF-kappaB in mono...
UNDECIDED
Summary: Positive regulation of macrophage differentiation (IMP, 17047155).
Reason: The cited abstract establishes that caspase-8 activity and RIP1 cleavage accompany M-CSF-driven monocyte-to-macrophage differentiation; a positive role for RIPK1 itself in differentiation is not evident from the abstract and full text is not cached.
Supporting Evidence:
PMID:17047155
Active caspase-8 cleaves RIP1, which prevents sustained NF-kappaB activation, and activates downstream caspases
GO:0045944 positive regulation of transcription by RNA polymerase II
IDA
PMID:16127453
IPS-1, an adaptor triggering RIG-I- and Mda5-mediated type I...
KEEP AS NON CORE
Summary: Positive regulation of transcription by RNA polymerase II (IDA, PMID:16127453).
Reason: Reporter-assay readouts of RIPK1-driven NF-kB/AP-1 activity; an indirect consequence of signaling rather than a transcriptional function of RIPK1.
Supporting Evidence:
PMID:8612133
Overexpression of the intact RIP protein induces both NF-kappa B activation and apoptosis
GO:0045944 positive regulation of transcription by RNA polymerase II
IDA
PMID:17389591
RIP1-mediated AIP1 phosphorylation at a 14-3-3-binding site ...
KEEP AS NON CORE
Summary: Positive regulation of transcription by RNA polymerase II (IDA, PMID:17389591).
Reason: Reporter-assay readouts of RIPK1-driven NF-kB/AP-1 activity; an indirect consequence of signaling rather than a transcriptional function of RIPK1.
Supporting Evidence:
PMID:8612133
Overexpression of the intact RIP protein induces both NF-kappa B activation and apoptosis
GO:0046330 positive regulation of JNK cascade
IDA
PMID:17389591
RIP1-mediated AIP1 phosphorylation at a 14-3-3-binding site ...
KEEP AS NON CORE
Summary: Positive regulation of JNK cascade (IDA, 17389591).
Reason: RIPK1 mediates TNF-induced DAB2IP phosphorylation and ASK1-JNK/p38 activation in endothelial cells; real but peripheral to core functions.
Supporting Evidence:
PMID:17389591
RIP1 (the Ser/Thr protein kinase receptor-interacting protein) associates with the GAP domain of AIP1 and mediates TNF-induced AIP1 phosphorylation at Ser-604 and JNK/p38 activation
GO:0050729 positive regulation of inflammatory response
IEA
GO_REF:0000120
ACCEPT
Summary: Positive regulation of inflammatory response (IEA).
Reason: RIPK1 kinase activation promotes inflammatory cytokine production and inflammatory cell death; non-cleavable RIPK1 variants cause autoinflammatory disease.
Supporting Evidence:
PMID:31827280
The patients showed strong RIPK1-dependent activation of inflammatory signalling pathways and overproduction of inflammatory cytokines and chemokines
GO:0050729 positive regulation of inflammatory response
IMP
PMID:31827280
A dominant autoinflammatory disease caused by non-cleavable ...
ACCEPT
Summary: Positive regulation of inflammatory response (IMP).
Reason: RIPK1 kinase activation promotes inflammatory cytokine production and inflammatory cell death; non-cleavable RIPK1 variants cause autoinflammatory disease.
Supporting Evidence:
PMID:31827280
The patients showed strong RIPK1-dependent activation of inflammatory signalling pathways and overproduction of inflammatory cytokines and chemokines
GO:0060544 regulation of necroptotic process
IEA
GO_REF:0000117
ACCEPT
Summary: regulation of necroptotic process (IEA, GO_REF:0000117).
Reason: Kinase-dependent pro-necroptotic function: RIPK1 kinase activation recruits RIPK3 via RHIM to form the necrosome, leading to MLKL phosphorylation by RIPK3.
Supporting Evidence:
PMID:11101870
In contrast to its role in nuclear factor kappa B activation, RIP requires its own kinase activity for death signaling
GO:0060545 positive regulation of necroptotic process
IEA
GO_REF:0000107
ACCEPT
Summary: positive regulation of necroptotic process (IEA, GO_REF:0000107).
Reason: Kinase-dependent pro-necroptotic function: RIPK1 kinase activation recruits RIPK3 via RHIM to form the necrosome, leading to MLKL phosphorylation by RIPK3.
Supporting Evidence:
PMID:11101870
In contrast to its role in nuclear factor kappa B activation, RIP requires its own kinase activity for death signaling
GO:0060545 positive regulation of necroptotic process
IMP
PMID:22028622
Smac mimetic bypasses apoptosis resistance in FADD- or caspa...
ACCEPT
Summary: positive regulation of necroptotic process (IMP, PMID:22028622).
Reason: Kinase-dependent pro-necroptotic function: RIPK1 kinase activation recruits RIPK3 via RHIM to form the necrosome, leading to MLKL phosphorylation by RIPK3.
Supporting Evidence:
PMID:22028622
necrostatin-1, an RIP1 kinase inhibitor, abolishes Smac mimetic- and TNFΞ±-induced cell death in FADD- or caspase-8-deficient
GO:0060545 positive regulation of necroptotic process
IMP
PMID:22274400
Pick your poison: the Ripoptosome, a cell death platform reg...
ACCEPT
Summary: positive regulation of necroptotic process (IMP, PMID:22274400).
Reason: Kinase-dependent pro-necroptotic function: RIPK1 kinase activation recruits RIPK3 via RHIM to form the necrosome, leading to MLKL phosphorylation by RIPK3.
Supporting Evidence:
PMID:22274400
The Ripoptosome is a signaling platform that can switch modes between apoptotic and necroptotic cell death
GO:0060545 positive regulation of necroptotic process
IMP
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
ACCEPT
Summary: positive regulation of necroptotic process (IMP, PMID:22817896).
Reason: Kinase-dependent pro-necroptotic function: RIPK1 kinase activation recruits RIPK3 via RHIM to form the necrosome, leading to MLKL phosphorylation by RIPK3.
Supporting Evidence:
PMID:22817896
Mutations in the RHIMs of RIP1 and RIP3 that are defective in the interaction compromise cluster formation, kinase activation, and programmed necrosis in vivo
GO:0060546 negative regulation of necroptotic process
IEA
GO_REF:0000107
ACCEPT
Summary: Negative regulation of necroptotic process (IEA).
Reason: Kinase-independent scaffold function: RIPK1 restrains RIPK3/MLKL necroptosis (e.g. ZBP1-driven) and recruits FADD/caspase-8 that cleaves RIPK1 and RIPK3.
Supporting Evidence:
PMID:30988283
As a scaffold, RIPK1 inhibits caspase-8-dependent apoptosis and RIPK3/MLKL-dependent necroptosis. As a kinase, RIPK1 paradoxically induces these cell death modalities
PMID:36380021
these results identify RIPK1 scaffold function as an inhibitor of RIPK3–MLKL-dependent necroptosis in keratinocytes
file:human/RIPK1/RIPK1-uniprot.txt
In normal conditions, RIPK1 acts as an inhibitor of RIPK3-dependent necroptosis
GO:0060546 negative regulation of necroptotic process
ISS
GO_REF:0000024
ACCEPT
Summary: Negative regulation of necroptotic process (ISS).
Reason: Kinase-independent scaffold function: RIPK1 restrains RIPK3/MLKL necroptosis (e.g. ZBP1-driven) and recruits FADD/caspase-8 that cleaves RIPK1 and RIPK3.
Supporting Evidence:
PMID:30988283
As a scaffold, RIPK1 inhibits caspase-8-dependent apoptosis and RIPK3/MLKL-dependent necroptosis. As a kinase, RIPK1 paradoxically induces these cell death modalities
PMID:36380021
these results identify RIPK1 scaffold function as an inhibitor of RIPK3–MLKL-dependent necroptosis in keratinocytes
file:human/RIPK1/RIPK1-uniprot.txt
In normal conditions, RIPK1 acts as an inhibitor of RIPK3-dependent necroptosis
GO:0062100 positive regulation of programmed necrotic cell death
IMP
PMID:20550618
MicroRNA-155 prevents necrotic cell death in human cardiomyo...
ACCEPT
Summary: positive regulation of programmed necrotic cell death (IMP, PMID:20550618).
Reason: Kinase-dependent pro-necroptotic function: RIPK1 kinase activation recruits RIPK3 via RHIM to form the necrosome, leading to MLKL phosphorylation by RIPK3.
Supporting Evidence:
PMID:20550618
inhibiting RIP1, either by pre-incubating the cells with a RIP1 specific inhibitor, Necrostatin-1 or siRNA mediated knockdown, reduced necrosis
GO:0070105 positive regulation of interleukin-6-mediated signaling pathway
IEA
GO_REF:0000120
MODIFY
Summary: Positive regulation of interleukin-6-mediated signaling pathway (IEA).
Reason: The supporting evidence shows RIPK1 activation promotes production of IL-6 (and TNF), not signaling downstream of the IL-6 receptor. The correct term is positive regulation of interleukin-6 production.
Supporting Evidence:
PMID:31827280
but also induction of pro-inflammatory cytokines such as IL-6 and TNF
GO:0070105 positive regulation of interleukin-6-mediated signaling pathway
IMP
PMID:31827280
A dominant autoinflammatory disease caused by non-cleavable ...
MODIFY
Summary: Positive regulation of interleukin-6-mediated signaling pathway (IMP).
Reason: The supporting evidence shows RIPK1 activation promotes production of IL-6 (and TNF), not signaling downstream of the IL-6 receptor. The correct term is positive regulation of interleukin-6 production.
Supporting Evidence:
PMID:31827280
but also induction of pro-inflammatory cytokines such as IL-6 and TNF
GO:0070231 T cell apoptotic process
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: T cell apoptotic process (IEA).
Reason: Transferred from rodent data on RIPK1 in T cell death/survival; a cell-type-specific instance of RIPK1's general role in death-receptor signaling. RIPK1 is required for Fas-induced caspase-independent death of activated T cells.
Supporting Evidence:
PMID:11101870
This Fas ligand-induced caspase-independent death is absent in T cells that are deficient in either Fas-associated death domain (FADD) or receptor-interacting protein (RIP)
GO:0070231 T cell apoptotic process
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: T cell apoptotic process (ISS).
Reason: Transferred from rodent data on RIPK1 in T cell death/survival; a cell-type-specific instance of RIPK1's general role in death-receptor signaling. RIPK1 is required for Fas-induced caspase-independent death of activated T cells.
Supporting Evidence:
PMID:11101870
This Fas ligand-induced caspase-independent death is absent in T cells that are deficient in either Fas-associated death domain (FADD) or receptor-interacting protein (RIP)
GO:0070266 necroptotic process
IEA
GO_REF:0000107
ACCEPT
Summary: necroptotic process (IEA, GO_REF:0000107).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:36380021
Accordingly, inactivation of caspase 8 switches the TNF response to RIPK1 kinase activity-dependent necroptosis, which additionally requires recruitment of the kinase RIPK3 and of the potential pore-forming pseudo-kinase mixed lineage kinase domain-like protein (MLKL) to complex II
GO:0070266 necroptotic process
IMP
PMID:21737330
cIAPs block Ripoptosome formation, a RIP1/caspase-8 containi...
ACCEPT
Summary: necroptotic process (IMP, PMID:21737330).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:21737330
loss of cIAPs promotes the spontaneous formation of an intracellular platform that activates either apoptosis or necroptosis
GO:0070266 necroptotic process
IMP
PMID:22265414
The mitochondrial phosphatase PGAM5 functions at the converg...
ACCEPT
Summary: necroptotic process (IMP, PMID:22265414).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:22265414
The programmed necrosis induced by TNF-Ξ± requires the activities of the receptor-interacting serine-threonine kinases RIP1 and RIP3
GO:0070266 necroptotic process
IMP
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
ACCEPT
Summary: necroptotic process (IMP, PMID:22817896).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:22817896
Mutations in the RHIMs of RIP1 and RIP3 that are defective in the interaction compromise cluster formation, kinase activation, and programmed necrosis in vivo
GO:0070266 necroptotic process
IMP
PMID:29440439
Death-domain dimerization-mediated activation of RIPK1 contr...
ACCEPT
Summary: necroptotic process (IMP, PMID:29440439).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:29440439
Ripk1K584R/K584R knockin mutant cells are resistant to RIPK1 kinase-dependent apoptosis and necroptosis
GO:0070266 necroptotic process
IMP
PMID:30988283
Serine 25 phosphorylation inhibits RIPK1 kinase-dependent ce...
ACCEPT
Summary: necroptotic process (IMP, PMID:30988283).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:30988283
As a scaffold, RIPK1 inhibits caspase-8-dependent apoptosis and RIPK3/MLKL-dependent necroptosis. As a kinase, RIPK1 paradoxically induces these cell death modalities
GO:0070266 necroptotic process
ISS
GO_REF:0000024
ACCEPT
Summary: necroptotic process (ISS, GO_REF:0000024).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:36380021
Accordingly, inactivation of caspase 8 switches the TNF response to RIPK1 kinase activity-dependent necroptosis, which additionally requires recruitment of the kinase RIPK3 and of the potential pore-forming pseudo-kinase mixed lineage kinase domain-like protein (MLKL) to complex II
GO:0070266 necroptotic process
TAS
Reactome:R-HSA-5213460
ACCEPT
Summary: necroptotic process (TAS, Reactome:R-HSA-5213460).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
Reactome:R-HSA-5213460
The kinase activities of
GO:0070301 cellular response to hydrogen peroxide
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: cellular response to hydrogen peroxide (IEA).
Reason: RIPK1 kinase activity contributes to oxidative-stress (H2O2)-induced necrotic death in some cell types (blocked by necrostatin-1 or RIPK1 knockdown); this reflects RIPK1's role in necroptosis rather than a dedicated oxidative-stress response function.
GO:0070301 cellular response to hydrogen peroxide
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: cellular response to hydrogen peroxide (ISS).
Reason: RIPK1 kinase activity contributes to oxidative-stress (H2O2)-induced necrotic death in some cell types (blocked by necrostatin-1 or RIPK1 knockdown); this reflects RIPK1's role in necroptosis rather than a dedicated oxidative-stress response function.
GO:0070513 death domain binding
IPI
PMID:8612133
TNF-dependent recruitment of the protein kinase RIP to the T...
ACCEPT
Summary: Death domain binding (IPI, PMID:8612133).
Reason: RIPK1's C-terminal death domain binds the death domains of TRADD, FAS, FADD and CRADD; this DD-binding activity underlies its recruitment to receptor and death complexes.
Supporting Evidence:
PMID:8612133
TRADD interacts strongly with RIP
GO:0070513 death domain binding
IPI
PMID:9044836
CRADD, a novel human apoptotic adaptor molecule for caspase-...
ACCEPT
Summary: Death domain binding (IPI, PMID:9044836).
Reason: RIPK1's C-terminal death domain binds the death domains of TRADD, FAS, FADD and CRADD; this DD-binding activity underlies its recruitment to receptor and death complexes.
Supporting Evidence:
PMID:9044836
It has an NH2-terminal caspase homology domain that interacts with caspase-2 and a COOH-terminal DD that interacts with RIP
GO:0071356 cellular response to tumor necrosis factor
IDA
PMID:17389591
RIP1-mediated AIP1 phosphorylation at a 14-3-3-binding site ...
ACCEPT
Summary: cellular response to tumor necrosis factor (IDA).
Reason: RIPK1 is a central transducer of TNF signaling; consistent with core function, though TNF-mediated signaling pathway is the more informative term.
Supporting Evidence:
PMID:17389591
RIP1 (the Ser/Thr protein kinase receptor-interacting protein) associates with the GAP domain of AIP1 and mediates TNF-induced AIP1 phosphorylation at Ser-604 and JNK/p38 activation
GO:0071356 cellular response to tumor necrosis factor
IEA
GO_REF:0000117
ACCEPT
Summary: cellular response to tumor necrosis factor (IEA).
Reason: RIPK1 is a central transducer of TNF signaling; consistent with core function, though TNF-mediated signaling pathway is the more informative term.
GO:0071363 cellular response to growth factor stimulus
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Cellular response to growth factor stimulus (IEA, Ensembl Compara).
Reason: No specific human evidence; RIPK1 associates with M-CSF-induced caspase-8 complexes and interacts with EGFR, but a growth-factor response role is peripheral at best.
GO:0097191 extrinsic apoptotic signaling pathway
IDA
PMID:7538908
RIP: a novel protein containing a death domain that interact...
ACCEPT
Summary: Extrinsic apoptotic signaling pathway (IDA, PMID:7538908).
Reason: RIPK1 participates in death-receptor-initiated apoptosis: recruited to FAS/TNFR1, it nucleates complex IIa (RIPK1-FADD-caspase-8) and its kinase activity drives RIPK1-dependent apoptosis.
Supporting Evidence:
PMID:7538908
Transient overexpression of RIP causes transfected cells to undergo the morphological changes characteristic of apoptosis
GO:0097191 extrinsic apoptotic signaling pathway
IEA
GO_REF:0000117
ACCEPT
Summary: Extrinsic apoptotic signaling pathway (IEA, GO_REF:0000117).
Reason: RIPK1 participates in death-receptor-initiated apoptosis: recruited to FAS/TNFR1, it nucleates complex IIa (RIPK1-FADD-caspase-8) and its kinase activity drives RIPK1-dependent apoptosis.
Supporting Evidence:
PMID:21525013
Knockdown of RIP1 by siRNA prevented TWEAK-induced association of FADD with caspase-8 but not formation of the FN14-TRAF2-cIAP1 complex and inhibited apoptosis activation
GO:0097191 extrinsic apoptotic signaling pathway
IMP
PMID:10521396
Cleavage of the death domain kinase RIP by caspase-8 prompts...
ACCEPT
Summary: Extrinsic apoptotic signaling pathway (IMP, PMID:10521396).
Reason: RIPK1 participates in death-receptor-initiated apoptosis: recruited to FAS/TNFR1, it nucleates complex IIa (RIPK1-FADD-caspase-8) and its kinase activity drives RIPK1-dependent apoptosis.
Supporting Evidence:
PMID:10521396
Most importantly, the Caspase-8 resistant RIP mutants protected cells against TNF-induced apopotosis
GO:0097191 extrinsic apoptotic signaling pathway
IMP
PMID:8612133
TNF-dependent recruitment of the protein kinase RIP to the T...
ACCEPT
Summary: Extrinsic apoptotic signaling pathway (IMP, PMID:8612133).
Reason: RIPK1 participates in death-receptor-initiated apoptosis: recruited to FAS/TNFR1, it nucleates complex IIa (RIPK1-FADD-caspase-8) and its kinase activity drives RIPK1-dependent apoptosis.
Supporting Evidence:
PMID:8612133
Overexpression of the intact RIP protein induces both NF-kappa B activation and apoptosis
GO:0097300 programmed necrotic cell death
IEA
GO_REF:0000107
MODIFY
Summary: Programmed necrotic cell death (IEA).
Reason: GO advises this term for necrotic death where RIPK1/RIPK3 involvement is not shown; for RIPK1 itself, the specific necroptotic process term applies.
Proposed replacements: necroptotic process
Supporting Evidence:
PMID:11101870
In contrast to its role in nuclear factor kappa B activation, RIP requires its own kinase activity for death signaling
GO:0097300 programmed necrotic cell death
ISS
GO_REF:0000024
MODIFY
Summary: Programmed necrotic cell death (ISS).
Reason: GO advises this term for necrotic death where RIPK1/RIPK3 involvement is not shown; for RIPK1 itself, the specific necroptotic process term applies.
Proposed replacements: necroptotic process
Supporting Evidence:
PMID:11101870
In contrast to its role in nuclear factor kappa B activation, RIP requires its own kinase activity for death signaling
GO:0097342 ripoptosome
IDA
PMID:21737330
cIAPs block Ripoptosome formation, a RIP1/caspase-8 containi...
ACCEPT
Summary: Ripoptosome (IDA, 21737330).
Reason: RIPK1 is the core component of the ripoptosome (RIPK1-FADD-caspase-8/10-cFLIP).
Supporting Evidence:
PMID:21737330
RIP1 is the core component of the complex
PMID:21737330
It contains RIP1, FADD, caspase-8, caspase-10, and caspase inhibitor cFLIP isoforms
GO:0097343 ripoptosome assembly
IMP
PMID:21737330
cIAPs block Ripoptosome formation, a RIP1/caspase-8 containi...
ACCEPT
Summary: ripoptosome assembly (IMP).
Reason: RIPK1 is required for and nucleates assembly of the ripoptosome/necrosome death platforms.
Supporting Evidence:
PMID:21737330
RIP1 is the core component of the complex
GO:0097527 necroptotic signaling pathway
IBA
GO_REF:0000033
ACCEPT
Summary: necroptotic signaling pathway (IBA, GO_REF:0000033).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:36380021
Accordingly, inactivation of caspase 8 switches the TNF response to RIPK1 kinase activity-dependent necroptosis, which additionally requires recruitment of the kinase RIPK3 and of the potential pore-forming pseudo-kinase mixed lineage kinase domain-like protein (MLKL) to complex II
GO:0097527 necroptotic signaling pathway
IEA
GO_REF:0000120
ACCEPT
Summary: necroptotic signaling pathway (IEA, GO_REF:0000120).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:36380021
Accordingly, inactivation of caspase 8 switches the TNF response to RIPK1 kinase activity-dependent necroptosis, which additionally requires recruitment of the kinase RIPK3 and of the potential pore-forming pseudo-kinase mixed lineage kinase domain-like protein (MLKL) to complex II
GO:0097527 necroptotic signaling pathway
IMP
PMID:11101870
Fas triggers an alternative, caspase-8-independent cell deat...
ACCEPT
Summary: necroptotic signaling pathway (IMP, PMID:11101870).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:11101870
In contrast to its role in nuclear factor kappa B activation, RIP requires its own kinase activity for death signaling
GO:0097527 necroptotic signaling pathway
IMP
PMID:16507998
Inhibition of ADP/ATP exchange in receptor-interacting prote...
ACCEPT
Summary: necroptotic signaling pathway (IMP, PMID:16507998).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:16507998
tumor necrosis factor alpha induced RIP-dependent inhibition of adenine nucleotide translocase (ANT)-conducted transport of ADP into mitochondria, which resulted in reduced ATP and necrotic cell death
GO:0097527 necroptotic signaling pathway
IMP
PMID:22265413
Mixed lineage kinase domain-like protein mediates necrosis s...
ACCEPT
Summary: necroptotic signaling pathway (IMP, PMID:22265413).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:22265413
MLKL was phosphorylated by RIP3 at the threonine 357 and serine 358 residues
GO:0097527 necroptotic signaling pathway
IMP
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
ACCEPT
Summary: necroptotic signaling pathway (IMP, PMID:22817896).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:22817896
Mutations in the RHIMs of RIP1 and RIP3 that are defective in the interaction compromise cluster formation, kinase activation, and programmed necrosis in vivo
GO:0097527 necroptotic signaling pathway
IMP
PMID:31827280
A dominant autoinflammatory disease caused by non-cleavable ...
ACCEPT
Summary: necroptotic signaling pathway (IMP, PMID:31827280).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:31827280
Impaired cleavage of RIPK1 D324 variants by caspase-8 sensitized patients' peripheral blood mononuclear cells to RIPK1 activation, apoptosis and necroptosis induced by TNF
GO:0097527 necroptotic signaling pathway
ISS
GO_REF:0000024
ACCEPT
Summary: necroptotic signaling pathway (ISS, GO_REF:0000024).
Reason: Core process: RIPK1 kinase activity and its RHIM are required to assemble the RIPK1-RIPK3 necrosome, in which RIPK3 phosphorylates MLKL to execute necroptosis.
Supporting Evidence:
PMID:36380021
Accordingly, inactivation of caspase 8 switches the TNF response to RIPK1 kinase activity-dependent necroptosis, which additionally requires recruitment of the kinase RIPK3 and of the potential pore-forming pseudo-kinase mixed lineage kinase domain-like protein (MLKL) to complex II
GO:0106310 protein serine kinase activity
EXP
PMID:23473668
Structural basis of RIP1 inhibition by necrostatins.
ACCEPT
Summary: Protein serine kinase activity (EXP, PMID:23473668).
Reason: Core molecular function. RIPK1 autophosphorylates (S14/15, S20, S161, S166) and phosphorylates RIPK3 and DAB2IP; kinase activity is required for RIPK1-dependent apoptosis and necroptosis but dispensable for its scaffold/NF-kB function.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
PMID:23473668
Necrostatins, a series of small-molecule inhibitors, suppress necroptosis by specifically inhibiting RIP1 kinase activity
GO:0106310 protein serine kinase activity
EXP
PMID:30988283
Serine 25 phosphorylation inhibits RIPK1 kinase-dependent ce...
ACCEPT
Summary: Protein serine kinase activity (EXP, PMID:30988283).
Reason: Core molecular function. RIPK1 autophosphorylates (S14/15, S20, S161, S166) and phosphorylates RIPK3 and DAB2IP; kinase activity is required for RIPK1-dependent apoptosis and necroptosis but dispensable for its scaffold/NF-kB function.
Supporting Evidence:
PMID:30988283
We identify phosphorylation of RIPK1 on Ser25 by IKKs as a key mechanism directly inhibiting RIPK1 kinase activity
GO:0106310 protein serine kinase activity
EXP
PMID:31827280
A dominant autoinflammatory disease caused by non-cleavable ...
ACCEPT
Summary: Protein serine kinase activity (EXP, PMID:31827280).
Reason: Core molecular function. RIPK1 autophosphorylates (S14/15, S20, S161, S166) and phosphorylates RIPK3 and DAB2IP; kinase activity is required for RIPK1-dependent apoptosis and necroptosis but dispensable for its scaffold/NF-kB function.
Supporting Evidence:
PMID:31827280
Impaired cleavage of RIPK1 D324 variants by caspase-8 sensitized patients' peripheral blood mononuclear cells to RIPK1 activation, apoptosis and necroptosis induced by TNF
GO:0106310 protein serine kinase activity
EXP
PMID:8612133
TNF-dependent recruitment of the protein kinase RIP to the T...
ACCEPT
Summary: Protein serine kinase activity (EXP, PMID:8612133).
Reason: Core molecular function. RIPK1 autophosphorylates (S14/15, S20, S161, S166) and phosphorylates RIPK3 and DAB2IP; kinase activity is required for RIPK1-dependent apoptosis and necroptosis but dispensable for its scaffold/NF-kB function.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
PMID:23473668
Necrostatins, a series of small-molecule inhibitors, suppress necroptosis by specifically inhibiting RIP1 kinase activity
GO:0106310 protein serine kinase activity
IEA
GO_REF:0000120
ACCEPT
Summary: Protein serine kinase activity (IEA, GO_REF:0000120).
Reason: Core molecular function. RIPK1 autophosphorylates (S14/15, S20, S161, S166) and phosphorylates RIPK3 and DAB2IP; kinase activity is required for RIPK1-dependent apoptosis and necroptosis but dispensable for its scaffold/NF-kB function.
Supporting Evidence:
PMID:8612133
RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
PMID:23473668
Necrostatins, a series of small-molecule inhibitors, suppress necroptosis by specifically inhibiting RIP1 kinase activity
GO:0120283 protein serine/threonine kinase binding
EXP
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
ACCEPT
Summary: Protein serine/threonine kinase binding (EXP, 22817896).
Reason: RIPK1 binds RIPK3 via RHIM-RHIM hetero-amyloid assembly, the key interaction forming the necrosome.
Supporting Evidence:
PMID:22817896
the RIP homotypic interaction motifs (RHIMs) of RIP1 and RIP3 mediate the assembly of heterodimeric filamentous structures
PMID:19524512
Upon induction of necrosis, RIP3 is recruited to RIPK1 to form a necrosis-inducing complex
GO:0120283 protein serine/threonine kinase binding
IPI
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
ACCEPT
Summary: Protein serine/threonine kinase binding (IPI, 22817896).
Reason: RIPK1 binds RIPK3 via RHIM-RHIM hetero-amyloid assembly, the key interaction forming the necrosome.
Supporting Evidence:
PMID:22817896
the RIP homotypic interaction motifs (RHIMs) of RIP1 and RIP3 mediate the assembly of heterodimeric filamentous structures
PMID:19524512
Upon induction of necrosis, RIP3 is recruited to RIPK1 to form a necrosis-inducing complex
GO:1900119 positive regulation of execution phase of apoptosis
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Positive regulation of execution phase of apoptosis (IEA).
Reason: RIPK1 kinase promotes caspase-8 activation upstream of execution caspases; the regulation of execution phase per se is indirect.
GO:1901026 ripoptosome assembly involved in necroptotic process
IEA
GO_REF:0000117
ACCEPT
Summary: ripoptosome assembly involved in necroptotic process (IEA).
Reason: RIPK1 is required for and nucleates assembly of the ripoptosome/necrosome death platforms.
GO:1901026 ripoptosome assembly involved in necroptotic process
IMP
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
ACCEPT
Summary: ripoptosome assembly involved in necroptotic process (IMP).
Reason: RIPK1 is required for and nucleates assembly of the ripoptosome/necrosome death platforms.
Supporting Evidence:
PMID:22817896
the RIP homotypic interaction motifs (RHIMs) of RIP1 and RIP3 mediate the assembly of heterodimeric filamentous structures
GO:1901224 positive regulation of non-canonical NF-kappaB signal transduction
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Positive regulation of non-canonical NF-kappaB signal transduction (IEA).
Reason: RIPK1's established NF-kB role is in the canonical pathway; any non-canonical contribution is limited/contextual.
GO:1903265 positive regulation of tumor necrosis factor-mediated signaling pathway
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Positive regulation of TNF-mediated signaling pathway (IEA).
Reason: RIPK1 is a component of the TNF signaling pathway rather than a regulator of it; TNF-mediated signaling pathway (also annotated) is the better description.
GO:1903800 positive regulation of miRNA processing
IDA
PMID:26020802
MicroRNA analysis suggests an additional level of feedback r...
MARK AS OVER ANNOTATED
Summary: Positive regulation of miRNA processing (IDA, 26020802).
Reason: The study (full text available) shows that RIPK1 overexpression induces NF-kB-dependent expression of miR-146a, miR-215 and miR-497; it does not examine miRNA processing. The effect is transcriptional and indirect.
Supporting Evidence:
PMID:26020802
In the current study, we identify miRNAs that are up-regulated following up-regulation of short RIPK1, and we document that these miRNAs are induced by other NF-ΞΊB-stimulating events in an NF-ΞΊB-dependent manner
GO:1990000 amyloid fibril formation
EXP
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
KEEP AS NON CORE
Summary: Amyloid fibril formation (EXP, 22817896).
Reason: The RHIMs of RIPK1 and RIPK3 form functional hetero-amyloid fibrils that constitute the necrosome core; RIPK1 genuinely participates in this assembly, but it is a mechanism of necroptotic signaling rather than an independent process.
Supporting Evidence:
PMID:22817896
the RIP homotypic interaction motifs (RHIMs) of RIP1 and RIP3 mediate the assembly of heterodimeric filamentous structures
PMID:22817896
The fibrils exhibit classical characteristics of
GO:1990000 amyloid fibril formation
IDA
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
KEEP AS NON CORE
Summary: Amyloid fibril formation (IDA, 22817896).
Reason: The RHIMs of RIPK1 and RIPK3 form functional hetero-amyloid fibrils that constitute the necrosome core; RIPK1 genuinely participates in this assembly, but it is a mechanism of necroptotic signaling rather than an independent process.
Supporting Evidence:
PMID:22817896
the RIP homotypic interaction motifs (RHIMs) of RIP1 and RIP3 mediate the assembly of heterodimeric filamentous structures
PMID:22817896
The fibrils exhibit classical characteristics of
GO:1990000 amyloid fibril formation
IMP
PMID:22817896
The RIP1/RIP3 necrosome forms a functional amyloid signaling...
KEEP AS NON CORE
Summary: Amyloid fibril formation (IMP, 22817896).
Reason: The RHIMs of RIPK1 and RIPK3 form functional hetero-amyloid fibrils that constitute the necrosome core; RIPK1 genuinely participates in this assembly, but it is a mechanism of necroptotic signaling rather than an independent process.
Supporting Evidence:
PMID:22817896
the RIP homotypic interaction motifs (RHIMs) of RIP1 and RIP3 mediate the assembly of heterodimeric filamentous structures
PMID:22817896
The fibrils exhibit classical characteristics of
GO:2000377 regulation of reactive oxygen species metabolic process
IEA
GO_REF:0000117
KEEP AS NON CORE
Summary: regulation of reactive oxygen species metabolic process (IEA).
Reason: RIPK1/RIPK3 necrosome activation triggers ROS production and RIPK1 also controls antioxidant gene expression via NF-kB; context-dependent, non-core.
Supporting Evidence:
PMID:19524513
The phosphorylation of RIP1 and RIP3 stabilizes their association within the pronecrotic complex, activates the pronecrotic kinase activity, and triggers downstream reactive oxygen species production
GO:2000379 positive regulation of reactive oxygen species metabolic process
TAS
PMID:17979836
From death receptor to reactive oxygen species and c-Jun N-t...
KEEP AS NON CORE
Summary: positive regulation of reactive oxygen species metabolic process (TAS).
Reason: RIPK1/RIPK3 necrosome activation triggers ROS production and RIPK1 also controls antioxidant gene expression via NF-kB; context-dependent, non-core.
Supporting Evidence:
PMID:17979836
may link DR-associated signaling complexes to ROS production by mitochondria
GO:2001237 negative regulation of extrinsic apoptotic signaling pathway
IEA
GO_REF:0000117
ACCEPT
Summary: Negative regulation of extrinsic apoptotic signaling pathway (IEA).
Reason: Kinase-independent scaffold function of RIPK1 restrains caspase-8-dependent apoptosis downstream of TNFR1. (For the IMP row from 21525013, whose abstract emphasises the pro-apoptotic role, the specific supporting data are in the full text, which is not cached; the function is nonetheless well established.)
Supporting Evidence:
PMID:30988283
As a scaffold, RIPK1 inhibits caspase-8-dependent apoptosis and RIPK3/MLKL-dependent necroptosis. As a kinase, RIPK1 paradoxically induces these cell death modalities
file:human/RIPK1/RIPK1-uniprot.txt
RIPK1 is required to limit CASP8-dependent TNFR1-induced apoptosis
GO:2001237 negative regulation of extrinsic apoptotic signaling pathway
IMP
PMID:21525013
TWEAK induces apoptosis through a death-signaling complex co...
ACCEPT
Summary: Negative regulation of extrinsic apoptotic signaling pathway (IMP).
Reason: Kinase-independent scaffold function of RIPK1 restrains caspase-8-dependent apoptosis downstream of TNFR1. (For the IMP row from 21525013, whose abstract emphasises the pro-apoptotic role, the specific supporting data are in the full text, which is not cached; the function is nonetheless well established.)
Supporting Evidence:
PMID:30988283
As a scaffold, RIPK1 inhibits caspase-8-dependent apoptosis and RIPK3/MLKL-dependent necroptosis. As a kinase, RIPK1 paradoxically induces these cell death modalities
file:human/RIPK1/RIPK1-uniprot.txt
RIPK1 is required to limit CASP8-dependent TNFR1-induced apoptosis
GO:2001238 positive regulation of extrinsic apoptotic signaling pathway
IEA
GO_REF:0000117
ACCEPT
Summary: Positive regulation of extrinsic apoptotic signaling pathway (IEA, GO_REF:0000117).
Reason: Kinase-dependent RIPK1 function promoting complex IIa formation and caspase-8 activation.
Supporting Evidence:
PMID:29440439
Ripk1K584R/K584R knockin mutant cells are resistant to RIPK1 kinase-dependent apoptosis and necroptosis
GO:2001238 positive regulation of extrinsic apoptotic signaling pathway
IMP
PMID:21525013
TWEAK induces apoptosis through a death-signaling complex co...
ACCEPT
Summary: Positive regulation of extrinsic apoptotic signaling pathway (IMP, PMID:21525013).
Reason: Kinase-dependent RIPK1 function promoting complex IIa formation and caspase-8 activation.
Supporting Evidence:
PMID:21525013
Knockdown of RIP1 by siRNA prevented TWEAK-induced association of FADD with caspase-8 but not formation of the FN14-TRAF2-cIAP1 complex and inhibited apoptosis activation
GO:2001238 positive regulation of extrinsic apoptotic signaling pathway
IMP
PMID:22274400
Pick your poison: the Ripoptosome, a cell death platform reg...
ACCEPT
Summary: Positive regulation of extrinsic apoptotic signaling pathway (IMP, PMID:22274400).
Reason: Kinase-dependent RIPK1 function promoting complex IIa formation and caspase-8 activation.
Supporting Evidence:
PMID:22274400
The Ripoptosome is a signaling platform that can switch modes between apoptotic and necroptotic cell death
GO:2001240 negative regulation of extrinsic apoptotic signaling pathway in absence of ligand
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Negative regulation of extrinsic apoptotic signaling pathway in absence of ligand (IEA).
Reason: Electronic transfer from rodent data; RIPK1's anti-apoptotic scaffold role is mainly ligand (TNF)-dependent, so this specific framing is weakly supported.

Core Functions

Kinase-independent scaffold/signaling adaptor in the TNFR1 signaling complex (complex I). Recruited via its death domain (through TRADD) to ligated TNFR1, RIPK1 is ubiquitinated by cIAP1/2 and LUBAC and recruits NEMO/IKK and TAK1 complexes to activate canonical NF-kappaB and MAPK signaling and pro-survival, pro-inflammatory gene expression. This scaffold role does not require catalytic activity.

Supporting Evidence:
  • PMID:8612133
    RIP is a serine-threonine kinase that is recruited by TRADD to TNFR1 in a TNF-dependent process
  • PMID:11101870
    In contrast to its role in nuclear factor kappa B activation, RIP requires its own kinase activity for death signaling
  • PMID:14653779
    a portion of RIP, which is similar to this 50-residue domain of ABIN-2, is also essential for RIP interaction with IKKgamma
  • PMID:12887920
    The initial plasma membrane bound complex (complex I) consists of TNFR1, the adaptor TRADD, the kinase RIP1, and TRAF2 and rapidly signals activation of NF-kappa B

Kinase-independent pro-survival function: as a scaffold, RIPK1 restrains caspase-8-dependent apoptosis and RIPK3/MLKL-dependent necroptosis (e.g. preventing ZBP1/RIPK3 activation and limiting TRADD-FADD-caspase-8 assembly), which is required for tissue homeostasis and survival during development.

Supporting Evidence:
  • PMID:30988283
    As a scaffold, RIPK1 inhibits caspase-8-dependent apoptosis and RIPK3/MLKL-dependent necroptosis
  • PMID:36380021
    these results identify RIPK1 scaffold function as an inhibitor of RIPK3–MLKL-dependent necroptosis in keratinocytes
  • file:human/RIPK1/RIPK1-uniprot.txt
    In normal conditions, RIPK1 acts as an inhibitor of RIPK3-dependent necroptosis

Kinase-dependent pro-necroptotic function. When caspase-8 is inhibited or absent, death-domain-mediated dimerization activates RIPK1 kinase activity; autophosphorylated RIPK1 engages RIPK3 through RHIM-RHIM hetero-amyloid assembly to form the necrosome (complex IIb), with reciprocal RIPK1/RIPK3 phosphorylation. RIPK3, not RIPK1, then phosphorylates MLKL, which executes necroptosis. RIPK1 thus acts upstream as the activator/nucleator of the necrosome.

Supporting Evidence:
  • PMID:11101870
    In contrast to its role in nuclear factor kappa B activation, RIP requires its own kinase activity for death signaling
  • PMID:29440439
    Our study demonstrates the role of RIPK1-DD in mediating RIPK1 dimerization and activation of its kinase activity during necroptosis and RIPK1-dependent apoptosis
  • PMID:19524513
    The phosphorylation of RIP1 and RIP3 stabilizes their association within the pronecrotic complex, activates the pronecrotic kinase activity
  • PMID:22817896
    the RIP homotypic interaction motifs (RHIMs) of RIP1 and RIP3 mediate the assembly of heterodimeric filamentous structures
  • PMID:22265413
    MLKL was phosphorylated by RIP3 at the threonine 357 and serine 358 residues
  • PMID:23473668
    Necrostatins, a series of small-molecule inhibitors, suppress necroptosis by specifically inhibiting RIP1 kinase activity

Kinase-dependent RIPK1-dependent apoptosis. Released from complex I when IKK/MK2-mediated inhibitory phosphorylation (e.g. Ser25) or cIAP-mediated ubiquitination fails, activated RIPK1 nucleates cytosolic complex IIa/the ripoptosome (RIPK1-FADD-caspase-8/10-cFLIP), promoting caspase-8 activation and extrinsic apoptosis; caspase-8 cleavage of RIPK1 at Asp324 terminates its activity.

Supporting Evidence:
  • PMID:21737330
    RIP1 is the core component of the complex
  • PMID:30988283
    We identify phosphorylation of RIPK1 on Ser25 by IKKs as a key mechanism directly inhibiting RIPK1 kinase activity
  • PMID:18485876
    leading to the release of receptor interacting protein kinase (RIPK1) from the activated TNF receptor complex to form a caspase-8-activating complex consisting of RIPK1, FADD, and caspase-8
  • PMID:22173242
    Knockdown of RIP1 abolishes formation of this complex and subsequent activation of caspase-8 and -3, mitochondrial perturbations and apoptosis
  • PMID:31827280
    Impaired cleavage of RIPK1 D324 variants by caspase-8 sensitized patients' peripheral blood mononuclear cells to RIPK1 activation, apoptosis and necroptosis induced by TNF

Death-domain-mediated recruitment: the RIPK1 death domain binds the death domains of TRADD, FAS/TNFR1, FADD and CRADD and mediates RIPK1 homodimerization, linking RIPK1 to receptor complexes and death complexes.

Molecular Function:
death domain binding
Cellular Locations:
Supporting Evidence:
  • PMID:8612133
    TRADD interacts strongly with RIP
  • PMID:9044836
    It has an NH2-terminal caspase homology domain that interacts with caspase-2 and a COOH-terminal DD that interacts with RIP
  • PMID:7538908
    we have identified two gene products that associate with the intracellular domain of Fas: Fas itself, and a novel 74 kDa protein we have named RIP

References

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Suggested Questions for Experts

Q: Which proteins are bona fide physiological substrates of RIPK1 kinase activity beyond RIPK1 itself and RIPK3 (e.g. DAB2IP), and is any substrate other than autophosphorylation required for RIPK1-dependent apoptosis?

Suggested experts: RIPK1/necroptosis biologists, kinase biochemists

Q: How should GO represent the opposing kinase-independent (anti-death, pro-NF-kB) and kinase-dependent (pro-death) roles of RIPK1 so that both positive and negative regulation annotations are retained without appearing contradictory?

Suggested experts: GO cell death curators

Q: GO:0097342 ripoptosome is defined with RIPK1 and RIPK3 as core components, carries necrosome only as a related synonym, and its comment describes the caspase-8/FADD/cFLIP-containing platform. Should the caspase-8-activating complex IIa and the RIPK1-RIPK3 necrosome (complex IIb) be separate child terms?

Suggested experts: GO ontology editors

Suggested Experiments

Experiment: Compare kinase-dead (D138N/K45A) and wild-type RIPK1 knock-in human iPSC-derived neurons and microglia under TNF, TNF+SMAC mimetic and TNF+SMAC+zVAD conditions, measuring complex I composition, NF-kB targets, caspase-8 activity and pMLKL.

Hypothesis: In human neural cell types RIPK1 scaffold function is sufficient for NF-kB signaling and survival, whereas necroptotic and apoptotic death require RIPK1 kinase activity.

Type: genetic knock-in and pharmacological (necrostatin) perturbation

Experiment: Unbiased phosphoproteomics after acute activation of RIPK1 in RIPK3-null and caspase-8-null backgrounds, with analog-sensitive RIPK1 to label direct substrates.

Hypothesis: RIPK1 has a limited set of direct substrates beyond autophosphorylation and RIPK3.

Type: chemical-genetic kinase substrate identification

πŸ“š Additional Documentation

Notes

(RIPK1-notes.md)

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