UVRAG is a regulatory/adaptor subunit of the UVRAG-containing class III PI3K complex II (PI3KC3-C2) and a late autophagy/endolysosomal trafficking factor. It binds Beclin 1/PIK3C3 complex machinery, supports PI3P-dependent autophagosome maturation, and coordinates HOPS/class C VPS and SNARE-dependent fusion events at autophagosomes and endosomes. UVRAG also has supported but non-core roles in Golgi-ER retrograde trafficking, degradative endocytic traffic, cytokinesis, and autophagy-independent DNA repair/centrosome stability.
| GO Term | Evidence | Action | Reason |
|---|---|---|---|
|
GO:0000323
lytic vacuole
|
IBA
GO_REF:0000033 |
MODIFY |
Summary: Lytic vacuole is a non-human/generalized ancestor for UVRAG lysosome/endolysosomal localization.
Reason: For human UVRAG, lysosome, late endosome, and autophagosome/autophagosome membrane are more precise locations for the late autophagy and endosomal trafficking role.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Late endosome {ECO:0000269|PubMed:18843052}
file:human/UVRAG/UVRAG-uniprot.txt
Cytoplasmic vesicle, autophagosome
file:human/UVRAG/UVRAG-uniprot.txt
Early endosome {ECO:0000269|PubMed:18552835
|
|
GO:0000149
SNARE binding
|
IBA
GO_REF:0000033 |
ACCEPT |
Summary: SNARE binding is supported for UVRAG in late endosomal/autophagosome fusion contexts.
Reason: UVRAG interacts with endosomal SNARE machinery and promotes fusogenic SNARE complex formation with class C VPS/HOPS-associated trafficking machinery.
Supporting Evidence:
PMID:24550300
interactions with the class C vacuolar protein sorting (C-Vps) tethering complex and endosomal
PMID:24550300
by assembling a specific fusogenic SNARE complex
file:human/UVRAG/UVRAG-uniprot.txt
SNARE complex and promotes fusogenic SNARE complex formation during
|
|
GO:0035493
SNARE complex assembly
|
IBA
GO_REF:0000033 |
ACCEPT |
Summary: SNARE complex assembly captures a specific UVRAG role in late endosomal/autophagosome fusion machinery.
Reason: UVRAG promotes fusogenic SNARE complex formation in class C VPS/HOPS-dependent membrane fusion, making this more informative than generic protein binding.
Supporting Evidence:
PMID:24550300
interactions with the class C vacuolar protein sorting (C-Vps) tethering complex and endosomal
PMID:24550300
by assembling a specific fusogenic SNARE complex
file:human/UVRAG/UVRAG-uniprot.txt
SNARE complex and promotes fusogenic SNARE complex formation during
|
|
GO:0000775
chromosome, centromeric region
|
IEA
GO_REF:0000044 |
KEEP AS NON CORE |
Summary: Centromeric/chromosome localization is experimentally tied to UVRAG genome-stability biology but is not PN core.
Reason: UVRAG has an autophagy-independent DNA repair and chromosome/centrosome stability branch. Retain as non-core relative to class III PI3K/autophagosome maturation biology.
Supporting Evidence:
PMID:22542840
UVRAG promotes DNA double-strand-break repair by directly binding and activating
PMID:22542840
centrosome instability and aneuploidy
file:human/UVRAG/UVRAG-uniprot.txt
Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
|
|
GO:0005764
lysosome
|
IEA
GO_REF:0000044 |
ACCEPT |
Summary: Lysosome localization is compatible with UVRAG late autophagy/endolysosomal trafficking.
Reason: UVRAG functions in autophagosome fusion with late endosomes/lysosomes and endocytic cargo delivery to degradative compartments.
Supporting Evidence:
PMID:18552835
autophagosome fusion with late endosomes/lysosomes
file:human/UVRAG/UVRAG-uniprot.txt
Lysosome {ECO:0000269|PubMed:18843052}
|
|
GO:0005769
early endosome
|
IEA
GO_REF:0000044 |
ACCEPT |
Summary: Early endosome localization is supported for UVRAG endosomal trafficking biology.
Reason: UVRAG is found on endosomal compartments and contributes to endosome/endosome fusion and degradative endocytic trafficking.
Supporting Evidence:
PMID:18552835
endosome-endosome fusion, resulting in rapid degradation of endocytic cargo
file:human/UVRAG/UVRAG-uniprot.txt
Early endosome {ECO:0000269|PubMed:18552835
|
|
GO:0005770
late endosome
|
IEA
GO_REF:0000044 |
ACCEPT |
Summary: Late endosome localization is supported and relevant to UVRAG autophagosome/endosome maturation.
Reason: The UVRAG-class C VPS/HOPS axis promotes autophagosome fusion with late endosomes/lysosomes and late endocytic fusion.
Supporting Evidence:
PMID:18552835
autophagosome fusion with late endosomes/lysosomes
file:human/UVRAG/UVRAG-uniprot.txt
Late endosome {ECO:0000269|PubMed:18843052}
|
|
GO:0005776
autophagosome
|
IEA
GO_REF:0000044 |
ACCEPT |
Summary: Autophagosome localization is directly relevant to UVRAG/PACER-mediated autophagosome maturation.
Reason: UVRAG is recruited to autophagosome-associated structures and participates in PI3KC3/HOPS activation during autophagosome maturation.
Supporting Evidence:
PMID:28306502
Pacer recruits PI3KC3 and HOPS complexes to the autophagosome
file:human/UVRAG/UVRAG-uniprot.txt
Cytoplasmic vesicle, autophagosome
|
|
GO:0005783
endoplasmic reticulum
|
IEA
GO_REF:0000044 |
KEEP AS NON CORE |
Summary: Endoplasmic reticulum localization is supported for the RINT1/NRZ retrograde trafficking branch.
Reason: UVRAG has a PtdIns(3)P-dependent ER tethering and Golgi-ER retrograde transport role. This is supported but secondary to the PN class III PI3K/autophagosome maturation focus.
Supporting Evidence:
PMID:24056303
PtdIns(3)P)-binding protein
PMID:24056303
acts as an integral component of the RINT-1-containing ER tethering complex
PMID:24056303
Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation
|
|
GO:0006914
autophagy
|
IEA
GO_REF:0000117 |
MODIFY |
Summary: Broad autophagy is directionally correct but should be narrowed to UVRAG autophagosome maturation/positive autophagy regulation.
Reason: UVRAG regulates class III PI3K/HOPS-dependent autophagosome maturation and Beclin1-PI3KC3 autophagy signaling; the parent autophagy term loses that specificity.
Proposed replacements:
autophagosome maturation
positive regulation of autophagy
Supporting Evidence:
PMID:16799551
positive regulator of the Beclin1-PI(3)KC3 complex
PMID:18843052
Atg14, and UVRAG are not present in the same complex
file:human/UVRAG/UVRAG-uniprot.txt
acts as a regulatory subunit of the alternative PI3K complex II
file:human/UVRAG/UVRAG-uniprot.txt
mediates formation of phosphatidylinositol 3-phosphate
PMID:18552835
interacts with the class C Vps complex
PMID:18552835
autophagosome fusion with late endosomes/lysosomes
|
|
GO:0016192
vesicle-mediated transport
|
IEA
GO_REF:0000117 |
MODIFY |
Summary: Vesicle-mediated transport is too broad for UVRAG; the supported processes are Golgi-ER retrograde transport and endolysosomal/autophagic trafficking.
Reason: UVRAG couples PtdIns(3)P-dependent ER tethering, ATG9 transport, endosome fusion, and autophagosome maturation. More specific transport terms should be used instead of the broad parent.
Proposed replacements:
retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum
multivesicular body sorting pathway
autophagosome maturation
Supporting Evidence:
PMID:18552835
interacts with the class C Vps complex
PMID:18552835
autophagosome fusion with late endosomes/lysosomes
PMID:24056303
PtdIns(3)P)-binding protein
PMID:24056303
acts as an integral component of the RINT-1-containing ER tethering complex
PMID:24056303
Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation
|
|
GO:0030496
midbody
|
IEA
GO_REF:0000044 |
KEEP AS NON CORE |
Summary: Midbody localization is supported for UVRAG cytokinesis biology but is not PN core.
Reason: The PI3KC3-C2/BIF-1-containing subcomplex has a supported cytokinesis/midbody branch; retain it as non-core relative to autophagosome maturation.
Supporting Evidence:
PMID:20643123
strong localisation of these proteins to the midbody
file:human/UVRAG/UVRAG-uniprot.txt
Midbody
|
|
GO:0031410
cytoplasmic vesicle
|
IEA
GO_REF:0000117 |
MODIFY |
Summary: Cytoplasmic vesicle is true but too broad for UVRAG localization.
Reason: UVRAG is better localized to autophagosome/autophagosome membrane and early/late endosome compartments relevant to PI3KC3-C2 and HOPS/SNARE trafficking.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Late endosome {ECO:0000269|PubMed:18843052}
file:human/UVRAG/UVRAG-uniprot.txt
Cytoplasmic vesicle, autophagosome
file:human/UVRAG/UVRAG-uniprot.txt
Early endosome {ECO:0000269|PubMed:18552835
|
|
GO:0036092
phosphatidylinositol-3-phosphate biosynthetic process
|
IEA
GO_REF:0000117 |
ACCEPT |
Summary: UVRAG is involved in PI3P biosynthesis as a PI3KC3-C2 regulatory subunit rather than as the lipid kinase itself.
Reason: UVRAG activates/regulates PIK3C3/VPS34 within PI3KC3-C2, which mediates formation of phosphatidylinositol 3-phosphate during autophagy/endosomal trafficking.
Supporting Evidence:
PMID:16799551
positive regulator of the Beclin1-PI(3)KC3 complex
PMID:18843052
Atg14, and UVRAG are not present in the same complex
file:human/UVRAG/UVRAG-uniprot.txt
acts as a regulatory subunit of the alternative PI3K complex II
file:human/UVRAG/UVRAG-uniprot.txt
mediates formation of phosphatidylinositol 3-phosphate
|
|
GO:0043933
protein-containing complex organization
|
IEA
GO_REF:0000117 |
MODIFY |
Summary: Protein-containing complex organization is too broad for UVRAG; SNARE/HOPS and PI3KC3-C2 complex roles are more specific.
Reason: UVRAG participates in specific PI3KC3-C2, HOPS/class C VPS, and SNARE assembly contexts. Generic complex organization should be replaced by the specific supported complex/process annotations.
Proposed replacements:
SNARE complex assembly
phosphatidylinositol 3-kinase complex, class III, type II
Supporting Evidence:
PMID:24550300
interactions with the class C vacuolar protein sorting (C-Vps) tethering complex and endosomal
PMID:24550300
by assembling a specific fusogenic SNARE complex
file:human/UVRAG/UVRAG-uniprot.txt
SNARE complex and promotes fusogenic SNARE complex formation during
PMID:16799551
positive regulator of the Beclin1-PI(3)KC3 complex
PMID:18843052
Atg14, and UVRAG are not present in the same complex
|
|
GO:0005515
protein binding
|
IPI
PMID:17891140 Bif-1 interacts with Beclin 1 through UVRAG and regulates au... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:19050071 Identification of Barkor as a mammalian autophagy-specific f... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:20562859 Network organization of the human autophagy system. |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:21062745 The RUN domain of rubicon is important for hVps34 binding, l... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:21597469 UV irradiation resistance-associated gene suppresses apoptos... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:22081109 Inhibition of autophagy by TAB2 and TAB3. |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:22493499 Receptor signaling lymphocyte-activation molecule family 1 (... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:23954414 Beclin 2 functions in autophagy, degradation of G protein-co... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:24034250 EGFR-mediated Beclin 1 phosphorylation in autophagy suppress... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:24056303 PtdIns(3)P-bound UVRAG coordinates Golgi-ER retrograde and A... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:24554770 The HOPS complex mediates autophagosome-lysosome fusion thro... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:24785657 NRBF2 regulates macroautophagy as a component of Vps34 Compl... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:24849286 NRBF2 regulates autophagy and prevents liver injury by modul... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:25490155 Architecture and dynamics of the autophagic phosphatidylinos... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:26496610 A human interactome in three quantitative dimensions organiz... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:32296183 A reference map of the human binary protein interactome. |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:33961781 Dual proteome-scale networks reveal cell-specific remodeling... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:34386498 ORF3a-Mediated Incomplete Autophagy Facilitates Severe Acute... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:35044719 Proteome-scale mapping of binding sites in the unstructured ... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:35271311 OpenCell: Endogenous tagging for the cartography of human ce... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:37219487 Large-scale phosphomimetic screening identifies phospho-modu... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0000149
SNARE binding
|
IEA
GO_REF:0000107 |
ACCEPT |
Summary: SNARE binding is supported for UVRAG in late endosomal/autophagosome fusion contexts.
Reason: UVRAG interacts with endosomal SNARE machinery and promotes fusogenic SNARE complex formation with class C VPS/HOPS-associated trafficking machinery.
Supporting Evidence:
PMID:24550300
interactions with the class C vacuolar protein sorting (C-Vps) tethering complex and endosomal
PMID:24550300
by assembling a specific fusogenic SNARE complex
file:human/UVRAG/UVRAG-uniprot.txt
SNARE complex and promotes fusogenic SNARE complex formation during
|
|
GO:0006281
DNA repair
|
IEA
GO_REF:0000120 |
KEEP AS NON CORE |
Summary: DNA repair is supported for UVRAG but is an autophagy-independent non-core branch in this PN review.
Reason: The strongest evidence supports UVRAG activation of DNA-PK in NHEJ and chromosomal stability, but this should not be treated as the proteostasis/autophagy core function.
Supporting Evidence:
PMID:22542840
UVRAG promotes DNA double-strand-break repair by directly binding and activating
PMID:22542840
centrosome instability and aneuploidy
file:human/UVRAG/UVRAG-uniprot.txt
Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
|
|
GO:0007051
spindle organization
|
IEA
GO_REF:0000107 |
KEEP AS NON CORE |
Summary: Spindle organization is a non-core inference from UVRAG centrosome/chromosome stability biology.
Reason: The paper supports proper chromosome segregation and centrosome stability, but this is outside the class III PI3K/autophagosome maturation core.
Supporting Evidence:
PMID:22542840
UVRAG promotes DNA double-strand-break repair by directly binding and activating
PMID:22542840
centrosome instability and aneuploidy
file:human/UVRAG/UVRAG-uniprot.txt
Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
|
|
GO:0007059
chromosome segregation
|
IEA
GO_REF:0000107 |
KEEP AS NON CORE |
Summary: Chromosome segregation is supported by UVRAG centrosome/chromosome stability evidence but is non-core.
Reason: UVRAG disruption causes centrosome instability and aneuploidy; retain as non-core genome-stability biology.
Supporting Evidence:
PMID:22542840
UVRAG promotes DNA double-strand-break repair by directly binding and activating
PMID:22542840
centrosome instability and aneuploidy
file:human/UVRAG/UVRAG-uniprot.txt
Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
|
|
GO:0007098
centrosome cycle
|
IEA
GO_REF:0000120 |
KEEP AS NON CORE |
Summary: Centrosome cycle is supported as a non-core centrosome stability/chromosome segregation branch.
Reason: UVRAG interacts with CEP63 and is required for centrosome stability, but this is separate from the PN autophagy/endolysosomal core.
Supporting Evidence:
PMID:22542840
UVRAG promotes DNA double-strand-break repair by directly binding and activating
PMID:22542840
centrosome instability and aneuploidy
file:human/UVRAG/UVRAG-uniprot.txt
Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
|
|
GO:0017124
SH3 domain binding
|
IEA
GO_REF:0000107 |
KEEP AS NON CORE |
Summary: SH3 domain binding is compatible with the SH3GLB1/Bif-1 interaction but is not the core UVRAG function.
Reason: The SH3GLB1 interaction helps connect UVRAG to BECN1/PI3KC3-C2, but the more informative annotations are PI3KC3-C2 membership and autophagosome/endosomal trafficking roles.
Supporting Evidence:
PMID:17891140
Bif-1 interacts with Beclin 1 through UVRAG
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with SH3GLB1
|
|
GO:0032991
protein-containing complex
|
IEA
GO_REF:0000120 |
MODIFY |
Summary: Protein-containing complex is correct but too generic for UVRAG.
Reason: UVRAG is a component/regulatory subunit of the UVRAG-containing PI3KC3-C2 complex; the generic complex term should be narrowed to the type II class III PI3K complex.
Proposed replacements:
phosphatidylinositol 3-kinase complex, class III, type II
Supporting Evidence:
PMID:16799551
positive regulator of the Beclin1-PI(3)KC3 complex
PMID:18843052
Atg14, and UVRAG are not present in the same complex
file:human/UVRAG/UVRAG-uniprot.txt
acts as a regulatory subunit of the alternative PI3K complex II
file:human/UVRAG/UVRAG-uniprot.txt
mediates formation of phosphatidylinositol 3-phosphate
|
|
GO:0045335
phagocytic vesicle
|
IEA
GO_REF:0000107 |
KEEP AS NON CORE |
Summary: Phagocytic vesicle context is supported through SLAMF1/Vps34/Beclin1/UVRAG phagosome signaling but is non-core.
Reason: This is a macrophage/phagosome-specific branch of UVRAG-containing class III PI3K signaling rather than the central autophagosome maturation role.
Supporting Evidence:
PMID:22493499
Slamf1 interacts with the class III PI3K Vps34 in a complex with Beclin-1 and UVRAG
PMID:22493499
Slamf1 recruits a subset of Vps34-associated proteins
|
|
GO:0010506
regulation of autophagy
|
IDA
PMID:16799551 Autophagic and tumour suppressor activity of a novel Beclin1... |
MODIFY |
Summary: UVRAG positively regulates Beclin1-PI3KC3 autophagy activity, so the undirected regulation term should be narrowed.
Reason: The cited evidence presents UVRAG as a positive regulator/activator of the Beclin1-PI3KC3 complex and autophagy, not merely an unspecified regulator.
Proposed replacements:
positive regulation of autophagy
autophagosome maturation
Supporting Evidence:
PMID:16799551
positive regulator of the Beclin1-PI(3)KC3 complex
PMID:16799551
UVRAG-mediated activation of the Beclin1-PI(3)KC3 complex promotes autophagy
|
|
GO:0035032
phosphatidylinositol 3-kinase complex, class III
|
IPI
PMID:25490155 Architecture and dynamics of the autophagic phosphatidylinos... |
MODIFY |
Summary: Generic class III PI3K complex membership is correct but underspecified for UVRAG.
Reason: UVRAG defines the type II/PI3KC3-C2 branch rather than the ATG14-containing type I complex. The GO term should be narrowed to class III PI3K complex type II.
Proposed replacements:
phosphatidylinositol 3-kinase complex, class III, type II
Supporting Evidence:
PMID:16799551
positive regulator of the Beclin1-PI(3)KC3 complex
PMID:18843052
Atg14, and UVRAG are not present in the same complex
file:human/UVRAG/UVRAG-uniprot.txt
acts as a regulatory subunit of the alternative PI3K complex II
file:human/UVRAG/UVRAG-uniprot.txt
mediates formation of phosphatidylinositol 3-phosphate
|
|
GO:0036092
phosphatidylinositol-3-phosphate biosynthetic process
|
IDA
PMID:8999962 Characterization of p150, an adaptor protein for the human p... |
ACCEPT |
Summary: UVRAG is involved in PI3P biosynthesis as a PI3KC3-C2 regulatory subunit rather than as the lipid kinase itself.
Reason: UVRAG activates/regulates PIK3C3/VPS34 within PI3KC3-C2, which mediates formation of phosphatidylinositol 3-phosphate during autophagy/endosomal trafficking.
Supporting Evidence:
PMID:16799551
positive regulator of the Beclin1-PI(3)KC3 complex
PMID:18843052
Atg14, and UVRAG are not present in the same complex
file:human/UVRAG/UVRAG-uniprot.txt
acts as a regulatory subunit of the alternative PI3K complex II
file:human/UVRAG/UVRAG-uniprot.txt
mediates formation of phosphatidylinositol 3-phosphate
|
|
GO:0005769
early endosome
|
EXP
PMID:18552835 Beclin1-binding UVRAG targets the class C Vps complex to coo... |
ACCEPT |
Summary: Early endosome localization is supported for UVRAG endosomal trafficking biology.
Reason: UVRAG is found on endosomal compartments and contributes to endosome/endosome fusion and degradative endocytic trafficking.
Supporting Evidence:
PMID:18552835
endosome-endosome fusion, resulting in rapid degradation of endocytic cargo
file:human/UVRAG/UVRAG-uniprot.txt
Early endosome {ECO:0000269|PubMed:18552835
|
|
GO:0033116
endoplasmic reticulum-Golgi intermediate compartment membrane
|
TAS
Reactome:R-HSA-9730505 |
MARK AS OVER ANNOTATED |
Summary: ERGIC membrane is a virus-event-specific Reactome localization and is too specific for general UVRAG biology.
Reason: The Reactome event records SARS-CoV-2 3a binding to UVRAG and disruption of a Beclin1:VPS34:UVRAG complex; it does not establish ERGIC membrane as a stable UVRAG cellular component. ER and autophagosome/endosome locations are better supported.
Supporting Evidence:
Reactome:R-HSA-9730505
SARS-CoV-2 3a binds to UVRAG
file:human/UVRAG/UVRAG-uniprot.txt
Endoplasmic reticulum {ECO:0000269|PubMed:24056303}
|
|
GO:0000421
autophagosome membrane
|
IDA
PMID:28306502 Pacer Mediates the Function of Class III PI3K and HOPS Compl... |
ACCEPT |
Summary: Autophagosome membrane localization is directly supported for UVRAG/PACER-mediated maturation.
Reason: UVRAG is recruited to autophagosomes through RUBCNL/PACER and supports local PI3KC3/HOPS activity for autophagosome maturation.
Supporting Evidence:
PMID:28306502
Pacer recruits PI3KC3 and HOPS complexes to the autophagosome
file:human/UVRAG/UVRAG-uniprot.txt
Recruited to autophagosome following interaction with RUBCNL/PACER
|
|
GO:0005515
protein binding
|
IPI
PMID:28306502 Pacer Mediates the Function of Class III PI3K and HOPS Compl... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0097352
autophagosome maturation
|
IDA
PMID:28306502 Pacer Mediates the Function of Class III PI3K and HOPS Compl... |
ACCEPT |
Summary: Autophagosome maturation is a core UVRAG process.
Reason: UVRAG coordinates PI3KC3/HOPS/class C VPS machinery and autophagosome-lysosome/endosome fusion during late autophagy.
Supporting Evidence:
PMID:18552835
interacts with the class C Vps complex
PMID:18552835
autophagosome fusion with late endosomes/lysosomes
PMID:28306502
Pacer recruits PI3KC3 and HOPS complexes to the autophagosome
file:human/UVRAG/UVRAG-uniprot.txt
Involved in maturation of autophagosomes and degradative endocytic trafficking
PMID:25533187
UVRAG is released from RUBICON to interact with the HOPS complex
|
|
GO:0005515
protein binding
|
IPI
PMID:28479384 Beclin1 antagonizes LAPTM4B-mediated EGFR overactivation in ... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:1901098
positive regulation of autophagosome maturation
|
TAS
PMID:21118109 The role of ESCRT proteins in fusion events involving lysoso... |
ACCEPT |
Summary: Positive regulation of autophagosome maturation is core and well supported.
Reason: UVRAG enhances autophagosome/endosome maturation via HOPS/class C VPS engagement and is released from inhibitory RUBICON interaction upon dephosphorylation.
Supporting Evidence:
PMID:18552835
interacts with the class C Vps complex
PMID:18552835
autophagosome fusion with late endosomes/lysosomes
PMID:28306502
Pacer recruits PI3KC3 and HOPS complexes to the autophagosome
file:human/UVRAG/UVRAG-uniprot.txt
Involved in maturation of autophagosomes and degradative endocytic trafficking
PMID:25533187
enhances autophagosome and endosome maturation
|
|
GO:0071985
multivesicular body sorting pathway
|
TAS
PMID:21118109 The role of ESCRT proteins in fusion events involving lysoso... |
KEEP AS NON CORE |
Summary: Multivesicular body/endosomal sorting is supported but non-core in the PN autophagy review.
Reason: UVRAG contributes to degradative endocytic trafficking and endosome fusion, but the PN core is PI3KC3-C2/autophagosome maturation.
Supporting Evidence:
PMID:18552835
endosome-endosome fusion, resulting in rapid degradation of endocytic cargo
PMID:20643123
regulates both receptor degradation and cytokinesis
|
|
GO:0005813
centrosome
|
IDA
PMID:22542840 A dual role for UVRAG in maintaining chromosomal stability i... |
KEEP AS NON CORE |
Summary: Centrosome localization is supported but non-core.
Reason: UVRAG localizes to centrosomes and interacts with CEP63 in an autophagy-independent chromosome-stability branch.
Supporting Evidence:
PMID:22542840
UVRAG promotes DNA double-strand-break repair by directly binding and activating
PMID:22542840
centrosome instability and aneuploidy
file:human/UVRAG/UVRAG-uniprot.txt
Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
|
|
GO:0006281
DNA repair
|
IMP
PMID:22542840 A dual role for UVRAG in maintaining chromosomal stability i... |
KEEP AS NON CORE |
Summary: DNA repair is supported for UVRAG but is an autophagy-independent non-core branch in this PN review.
Reason: The strongest evidence supports UVRAG activation of DNA-PK in NHEJ and chromosomal stability, but this should not be treated as the proteostasis/autophagy core function.
Supporting Evidence:
PMID:22542840
UVRAG promotes DNA double-strand-break repair by directly binding and activating
PMID:22542840
centrosome instability and aneuploidy
file:human/UVRAG/UVRAG-uniprot.txt
Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
|
|
GO:0007098
centrosome cycle
|
IMP
PMID:22542840 A dual role for UVRAG in maintaining chromosomal stability i... |
KEEP AS NON CORE |
Summary: Centrosome cycle is supported as a non-core centrosome stability/chromosome segregation branch.
Reason: UVRAG interacts with CEP63 and is required for centrosome stability, but this is separate from the PN autophagy/endolysosomal core.
Supporting Evidence:
PMID:22542840
UVRAG promotes DNA double-strand-break repair by directly binding and activating
PMID:22542840
centrosome instability and aneuploidy
file:human/UVRAG/UVRAG-uniprot.txt
Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
|
|
GO:0070418
DNA-dependent protein kinase complex
|
IDA
PMID:22542840 A dual role for UVRAG in maintaining chromosomal stability i... |
KEEP AS NON CORE |
Summary: DNA-PK complex colocalization/association is supported but non-core.
Reason: UVRAG binds/activates DNA-PK for NHEJ, but this genome-stability function is outside the PN autophagosome maturation core.
Supporting Evidence:
PMID:22542840
UVRAG promotes DNA double-strand-break repair by directly binding and activating
PMID:22542840
centrosome instability and aneuploidy
file:human/UVRAG/UVRAG-uniprot.txt
Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
|
|
GO:0071900
regulation of protein serine/threonine kinase activity
|
IDA
PMID:22542840 A dual role for UVRAG in maintaining chromosomal stability i... |
KEEP AS NON CORE |
Summary: Regulation of serine/threonine kinase activity is supported through DNA-PK activation but is broad and non-core.
Reason: The specific supported kinase is DNA-PK in NHEJ; this should not be interpreted as a core proteostasis/autophagy function.
Proposed replacements:
double-strand break repair via classical nonhomologous end joining
DNA repair
Supporting Evidence:
PMID:22542840
UVRAG promotes DNA double-strand-break repair by directly binding and activating
PMID:22542840
centrosome instability and aneuploidy
file:human/UVRAG/UVRAG-uniprot.txt
Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
|
|
GO:0097680
double-strand break repair via classical nonhomologous end joining
|
IDA
PMID:22542840 A dual role for UVRAG in maintaining chromosomal stability i... |
KEEP AS NON CORE |
Summary: Classical NHEJ is supported for UVRAG but non-core.
Reason: UVRAG promotes DNA-PK-dependent NHEJ and chromosome stability, but this is a separate autophagy-independent branch.
Supporting Evidence:
PMID:22542840
UVRAG promotes DNA double-strand-break repair by directly binding and activating
PMID:22542840
centrosome instability and aneuploidy
file:human/UVRAG/UVRAG-uniprot.txt
Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
|
|
GO:0030496
midbody
|
IDA
PMID:20643123 A phosphatidylinositol 3-kinase class III sub-complex contai... |
KEEP AS NON CORE |
Summary: Midbody localization is supported for UVRAG cytokinesis biology but is not PN core.
Reason: The PI3KC3-C2/BIF-1-containing subcomplex has a supported cytokinesis/midbody branch; retain it as non-core relative to autophagosome maturation.
Supporting Evidence:
PMID:20643123
strong localisation of these proteins to the midbody
file:human/UVRAG/UVRAG-uniprot.txt
Midbody
|
|
GO:0032465
regulation of cytokinesis
|
IMP
PMID:20643123 A phosphatidylinositol 3-kinase class III sub-complex contai... |
KEEP AS NON CORE |
Summary: Regulation of cytokinesis is supported through the UVRAG/BIF-1 PI3KC3 subcomplex but non-core.
Reason: The cytokinesis/midbody role is experimentally supported, but it is distinct from the PN autophagosome maturation function.
Supporting Evidence:
PMID:20643123
regulates both receptor degradation and cytokinesis
PMID:20643123
strong localisation of these proteins to the midbody
|
|
GO:0032801
receptor catabolic process
|
IMP
PMID:20643123 A phosphatidylinositol 3-kinase class III sub-complex contai... |
KEEP AS NON CORE |
Summary: Receptor catabolic process is supported but non-core.
Reason: UVRAG-containing PI3KC3-C2/BIF-1 machinery regulates degradative endocytic traffic and receptor degradation, but this is secondary to the PN autophagy review.
Supporting Evidence:
PMID:20643123
regulates both receptor degradation and cytokinesis
PMID:25533187
facilitates the lysosomal degradation of epidermal growth factor receptor
|
|
GO:0005783
endoplasmic reticulum
|
IDA
PMID:24056303 PtdIns(3)P-bound UVRAG coordinates Golgi-ER retrograde and A... |
KEEP AS NON CORE |
Summary: Endoplasmic reticulum localization is supported for the RINT1/NRZ retrograde trafficking branch.
Reason: UVRAG has a PtdIns(3)P-dependent ER tethering and Golgi-ER retrograde transport role. This is supported but secondary to the PN class III PI3K/autophagosome maturation focus.
Supporting Evidence:
PMID:24056303
PtdIns(3)P)-binding protein
PMID:24056303
acts as an integral component of the RINT-1-containing ER tethering complex
PMID:24056303
Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation
|
|
GO:0006890
retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum
|
IMP
PMID:24056303 PtdIns(3)P-bound UVRAG coordinates Golgi-ER retrograde and A... |
KEEP AS NON CORE |
Summary: Golgi-to-ER retrograde transport is supported for UVRAG and retained as non-core trafficking biology.
Reason: UVRAG binds PtdIns(3)P, associates with the RINT1/NRZ ER tethering complex, and coordinates COPI cargo transfer; this is a real trafficking branch outside the core PN autophagosome maturation term.
Supporting Evidence:
PMID:24056303
PtdIns(3)P)-binding protein
PMID:24056303
acts as an integral component of the RINT-1-containing ER tethering complex
PMID:24056303
Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation
|
|
GO:0006914
autophagy
|
IMP
PMID:24056303 PtdIns(3)P-bound UVRAG coordinates Golgi-ER retrograde and A... |
MODIFY |
Summary: The PMID:24056303 evidence is better captured as ATG9/autophagy-related trafficking rather than broad autophagy.
Reason: This paper supports UVRAG movement between ER tethering and Beclin/Bif-1/PI3KC3 machinery to mobilize ATG9 transport; autophagy is too broad for the specific mechanism.
Proposed replacements:
retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum
autophagosome assembly
Supporting Evidence:
PMID:24056303
PtdIns(3)P)-binding protein
PMID:24056303
acts as an integral component of the RINT-1-containing ER tethering complex
PMID:24056303
Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation
|
|
GO:0051684
maintenance of Golgi location
|
IMP
PMID:24056303 PtdIns(3)P-bound UVRAG coordinates Golgi-ER retrograde and A... |
KEEP AS NON CORE |
Summary: Maintenance of Golgi location is supported through the UVRAG/RINT1 retrograde trafficking branch but non-core.
Reason: Knockdown/displacement of UVRAG disrupts COPI cargo transfer and Golgi integrity, but this is secondary to PI3KC3-C2/autophagy maturation in the PN context.
Supporting Evidence:
PMID:24056303
PtdIns(3)P)-binding protein
PMID:24056303
acts as an integral component of the RINT-1-containing ER tethering complex
PMID:24056303
Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation
|
|
GO:0005515
protein binding
|
IPI
PMID:22354037 Genome-wide siRNA screen reveals amino acid starvation-induc... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005515
protein binding
|
IPI
PMID:19270696 Two Beclin 1-binding proteins, Atg14L and Rubicon, reciproca... |
MARK AS OVER ANNOTATED |
Summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG function.
Reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other assemblies. Retaining protein binding obscures the biological function and should be replaced by specific complex membership or binding terms where curatable.
Supporting Evidence:
file:human/UVRAG/UVRAG-uniprot.txt
Component of the PI3K (PI3KC3/PI3K-III/class III
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with VPS16; VPS11; VPS18; VPS33
file:human/UVRAG/UVRAG-uniprot.txt
Interacts with PRKDC, XRCC6 and XRCC5
|
|
GO:0005764
lysosome
|
IDA
PMID:19270696 Two Beclin 1-binding proteins, Atg14L and Rubicon, reciproca... |
ACCEPT |
Summary: Lysosome localization is compatible with UVRAG late autophagy/endolysosomal trafficking.
Reason: UVRAG functions in autophagosome fusion with late endosomes/lysosomes and endocytic cargo delivery to degradative compartments.
Supporting Evidence:
PMID:18552835
autophagosome fusion with late endosomes/lysosomes
file:human/UVRAG/UVRAG-uniprot.txt
Lysosome {ECO:0000269|PubMed:18843052}
|
|
GO:0005769
early endosome
|
IDA
PMID:19270696 Two Beclin 1-binding proteins, Atg14L and Rubicon, reciproca... |
ACCEPT |
Summary: Early endosome localization is supported for UVRAG endosomal trafficking biology.
Reason: UVRAG is found on endosomal compartments and contributes to endosome/endosome fusion and degradative endocytic trafficking.
Supporting Evidence:
PMID:18552835
endosome-endosome fusion, resulting in rapid degradation of endocytic cargo
file:human/UVRAG/UVRAG-uniprot.txt
Early endosome {ECO:0000269|PubMed:18552835
|
|
GO:0005770
late endosome
|
IDA
PMID:19270696 Two Beclin 1-binding proteins, Atg14L and Rubicon, reciproca... |
ACCEPT |
Summary: Late endosome localization is supported and relevant to UVRAG autophagosome/endosome maturation.
Reason: The UVRAG-class C VPS/HOPS axis promotes autophagosome fusion with late endosomes/lysosomes and late endocytic fusion.
Supporting Evidence:
PMID:18552835
autophagosome fusion with late endosomes/lysosomes
file:human/UVRAG/UVRAG-uniprot.txt
Late endosome {ECO:0000269|PubMed:18843052}
|
|
GO:0005737
cytoplasm
|
TAS
PMID:9169138 Molecular cloning of a novel human gene encoding a 63-kDa pr... |
KEEP AS NON CORE |
Summary: Cytoplasm is a broad legacy localization for UVRAG.
Reason: The original cloning paper supports a cytoplasmic protein, but current evidence localizes UVRAG more specifically to endosomes, autophagosomes, ER, midbody, and chromosome/centrosome contexts.
Supporting Evidence:
PMID:9169138
novel 63-kDa cytoplasmic protein
file:human/UVRAG/UVRAG-uniprot.txt
Cytoplasmic vesicle, autophagosome
|
|
GO:0006281
DNA repair
|
TAS
PMID:9169138 Molecular cloning of a novel human gene encoding a 63-kDa pr... |
KEEP AS NON CORE |
Summary: DNA repair is supported for UVRAG but is an autophagy-independent non-core branch in this PN review.
Reason: The strongest evidence supports UVRAG activation of DNA-PK in NHEJ and chromosomal stability, but this should not be treated as the proteostasis/autophagy core function.
Supporting Evidence:
PMID:9169138
novel 63-kDa cytoplasmic protein
PMID:22542840
UVRAG promotes DNA double-strand-break repair by directly binding and activating
|
|
GO:0030674
protein-macromolecule adaptor activity
|
IDA
PMID:16799551 Autophagic and tumour suppressor activity of a novel Beclin1... |
NEW |
Summary: UVRAG has a supported adaptor/regulatory subunit role in PI3KC3-C2 and late fusion machinery.
Reason: Add this as a more informative molecular-function annotation than generic protein binding. UVRAG links BECN1/PIK3C3 complex machinery with class C VPS/HOPS and SNARE-dependent trafficking during autophagosome/endosome maturation.
Supporting Evidence:
PMID:16799551
positive regulator of the Beclin1-PI(3)KC3 complex
PMID:18843052
Atg14, and UVRAG are not present in the same complex
PMID:18552835
interacts with the class C Vps complex
PMID:24550300
by assembling a specific fusogenic SNARE complex
file:human/UVRAG/UVRAG-uniprot.txt
acts as a regulatory subunit of the alternative PI3K complex II
|
Q: Should UVRAG be curated directly to GO:0034272 phosphatidylinositol 3-kinase complex, class III, type II rather than the parent class III PI3K complex term?
Suggested experts: GO autophagy editors, ComplexPortal curators, Reactome autophagy curators
Q: Should UVRAG SNARE/HOPS activity be represented only by SNARE binding and SNARE complex assembly, or is a more specific autophagosome-lysosome fusion adaptor term needed?
Suggested experts: GO molecular function editors, autophagosome maturation experts
Q: Should UVRAG DNA repair and centrosome annotations remain non-core in autophagy-focused reviews even though they are experimentally supported?
Suggested experts: GO DNA repair editors, GO autophagy editors
Experiment: Use UVRAG separation-of-function mutants that disrupt BECN1/PIK3C3 binding, HOPS/class C VPS binding, or SNARE binding, followed by PI3P imaging, STX17/HOPS recruitment, and autophagosome-lysosome fusion assays.
Hypothesis: PI3KC3-C2 complex engagement and HOPS/SNARE engagement define separable UVRAG contributions to PI3P production and autophagosome maturation.
Type: UVRAG autophagy maturation separation-of-function rescue
Experiment: Compare UVRAG wild type, DNA-PK-binding mutants, and CEP63/centrosome-interaction mutants in the same knockout-rescue background with autophagic flux, NHEJ reporter, and centrosome/chromosome segregation readouts.
Hypothesis: UVRAG autophagosome maturation and DNA repair/centrosome functions are genetically separable branches rather than one shared autophagy-dependent phenotype.
Type: parallel autophagy and genome-stability rescue assay
UVRAG is reviewed here in the proteostasis-network neighborhood around class III PI3K complexes and late autophagy/endolysosomal trafficking. PN entries without PMIDs were used only as search/context cues, not as evidence.
UVRAG is a Beclin 1/class III PI3K complex regulator. The original autophagy paper identifies UVRAG as a "positive regulator of the Beclin1-PI(3)KC3 complex" and states that "UVRAG-mediated activation of the Beclin1-PI(3)KC3 complex promotes autophagy" [PMID:16799551, "positive regulator of the Beclin1-PI(3)KC3 complex"; PMID:16799551, "UVRAG-mediated activation of the Beclin1-PI(3)KC3 complex promotes autophagy"]. The C1/C2 split is important: mammalian Atg14 and UVRAG both bind Beclin 1/Vps34 but "Atg14, and UVRAG are not present in the same complex", supporting UVRAG as the type II/PI3KC3-C2 subunit rather than the ATG14 C1 subunit [PMID:18843052, "Atg14, and UVRAG are not present in the same complex"].
The best-supported PN-relevant process is autophagosome maturation and late endolysosomal fusion. UVRAG "interacts with the class C Vps complex" and that interaction "stimulates Rab7 GTPase activity and autophagosome fusion with late endosomes/lysosomes" [PMID:18552835, "interacts with the class C Vps complex"; PMID:18552835, "stimulates Rab7 GTPase activity and autophagosome fusion with late endosomes/lysosomes"]. Pacer/RUBCNL further links UVRAG to autophagosome-specific PI3KC3/HOPS recruitment: "Pacer recruits PI3KC3 and HOPS complexes to the autophagosome" and the paper explicitly frames this in "autophagosome maturation" [PMID:28306502, "Pacer recruits PI3KC3 and HOPS complexes to the autophagosome"; PMID:28306502, "autophagosome maturation"]. UniProt also summarizes UVRAG as a PI3KC3-C2 subunit that "mediates formation of phosphatidylinositol 3-phosphate" and is "involved in maturation of autophagosomes and endocytosis" [file:human/UVRAG/UVRAG-uniprot.txt, "PI3KC3-C2) that mediates formation of phosphatidylinositol 3-phosphate"; file:human/UVRAG/UVRAG-uniprot.txt, "involved in maturation of autophagosomes and endocytosis"].
UVRAG also has a real endosomal/Golgi-ER trafficking role that should be retained but not mistaken for the PN class III PI3K component term. A PtdIns(3)P/ER tethering study identifies UVRAG as "a phosphatidylinositol-3-phosphate (PtdIns(3)P)-binding protein" and says it "acts as an integral component of the RINT-1-containing ER tethering complex" [PMID:24056303, "phosphatidylinositol-3-phosphate (PtdIns(3)P)-binding protein"; PMID:24056303, "acts as an integral component of the RINT-1-containing ER tethering complex"]. It also connects autophagy to ATG9 transport by reporting that UVRAG works with the "Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation" [PMID:24056303, "Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation"].
SNARE/HOPS binding is specific enough to preserve where GOA has SNARE binding or SNARE complex assembly. UVRAG "mediates viral endocytic transport and membrane penetration through interactions with the class C vacuolar protein sorting (C-Vps) tethering complex and endosomal glutamine-containing SNAREs" and the authors conclude that UVRAG regulates viral entry "by assembling a specific fusogenic SNARE complex" [PMID:24550300, "interactions with the class C vacuolar protein sorting (C-Vps) tethering complex and endosomal glutamine-containing SNAREs"; PMID:24550300, "by assembling a specific fusogenic SNARE complex"]. This virus-entry case is host-pathogen context, but it supports the biochemical SNARE/HOPS interaction axis summarized by UniProt.
The DNA repair and centrosome/chromosome annotations are experimentally supported but non-core for the proteostasis review. UVRAG "promotes DNA double-strand-break repair by directly binding and activating DNA-PK in nonhomologous end joining", and the same study reports that disrupting its centrosome association causes "centrosome instability and aneuploidy" [PMID:22542840, "promotes DNA double-strand-break repair by directly binding and activating DNA-PK in nonhomologous end joining"; PMID:22542840, "centrosome instability and aneuploidy"]. These should be retained as non-core rather than removed.
GO:0035032 phosphatidylinositol 3-kinase complex, class III and GO:0032991 protein-containing complex rows with GO:0034272 phosphatidylinositol 3-kinase complex, class III, type II.GO:0097352 autophagosome maturation, GO:1901098 positive regulation of autophagosome maturation, GO:0036092 phosphatidylinositol-3-phosphate biosynthetic process, GO:0000149 SNARE binding, and GO:0035493 SNARE complex assembly.GO:0005515 protein binding rows as over-annotated. The underlying interactions are often real, but the term is not informative for gene function; the useful annotations are complex membership, SNARE binding, HOPS/class C VPS interaction context, and DNA-PK/centrosome non-core biology.Falcon deep research was started for UVRAG on 2026-06-02. The run timed out after the configured 600 seconds and did not produce UVRAG-deep-research-falcon.md; the review therefore relies on local UniProt, GOA, Reactome, and cached publication evidence.
*-deep-research*.md file found in this gene directory.β¦|Autophagosome closure maturation and lysosome fusion|Class 3 PI3K complex 2, direct|Class 3 PI3K complex 2 component ; PN-node mapping: type mapped/ok_for_propagation GO:0034272 phosphatidylinositol 3-kinase complex, class III, type II (more_specific_than_existing_goa); group context_only GO:0035032 (class III PI3K complex); class context_only GO:0016236 macroautophagy.This file is generated from the current PROTEOSTASIS phase-1 dossier and local gene-review artifacts. Edit the source review, PN mapping, or dossier rather than this generated note when correcting the underlying curation.
id: Q9P2Y5
gene_symbol: UVRAG
product_type: PROTEIN
status: COMPLETE
taxon:
id: NCBITaxon:9606
label: Homo sapiens
description: 'UVRAG is a regulatory/adaptor subunit of the UVRAG-containing class III PI3K complex II (PI3KC3-C2)
and a late autophagy/endolysosomal trafficking factor. It binds Beclin 1/PIK3C3 complex machinery, supports PI3P-dependent
autophagosome maturation, and coordinates HOPS/class C VPS and SNARE-dependent fusion events at autophagosomes
and endosomes. UVRAG also has supported but non-core roles in Golgi-ER retrograde trafficking, degradative endocytic
traffic, cytokinesis, and autophagy-independent DNA repair/centrosome stability.'
alternative_products:
- name: '1'
id: Q9P2Y5-1
- name: '2'
id: Q9P2Y5-2
sequence_note: VSP_056176
existing_annotations:
- term:
id: GO:0000323
label: lytic vacuole
evidence_type: IBA
original_reference_id: GO_REF:0000033
qualifier: is_active_in
review:
summary: Lytic vacuole is a non-human/generalized ancestor for UVRAG lysosome/endolysosomal localization.
action: MODIFY
reason: For human UVRAG, lysosome, late endosome, and autophagosome/autophagosome membrane are more
precise locations for the late autophagy and endosomal trafficking role.
proposed_replacement_terms:
- id: GO:0005764
label: lysosome
- id: GO:0005770
label: late endosome
- id: GO:0005776
label: autophagosome
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- PMID:18552835
- PMID:18843052
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Late endosome {ECO:0000269|PubMed:18843052}
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Cytoplasmic vesicle, autophagosome
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Early endosome {ECO:0000269|PubMed:18552835
- term:
id: GO:0000149
label: SNARE binding
evidence_type: IBA
original_reference_id: GO_REF:0000033
qualifier: enables
review:
summary: SNARE binding is supported for UVRAG in late endosomal/autophagosome fusion contexts.
action: ACCEPT
reason: UVRAG interacts with endosomal SNARE machinery and promotes fusogenic SNARE complex formation with
class C VPS/HOPS-associated trafficking machinery.
additional_reference_ids:
- PMID:24550300
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:24550300
supporting_text: interactions with the class C vacuolar protein sorting (C-Vps) tethering complex and
endosomal
- reference_id: PMID:24550300
supporting_text: by assembling a specific fusogenic SNARE complex
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: SNARE complex and promotes fusogenic SNARE complex formation during
- term:
id: GO:0035493
label: SNARE complex assembly
evidence_type: IBA
original_reference_id: GO_REF:0000033
qualifier: involved_in
review:
summary: SNARE complex assembly captures a specific UVRAG role in late endosomal/autophagosome fusion
machinery.
action: ACCEPT
reason: UVRAG promotes fusogenic SNARE complex formation in class C VPS/HOPS-dependent membrane fusion,
making this more informative than generic protein binding.
additional_reference_ids:
- PMID:24550300
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:24550300
supporting_text: interactions with the class C vacuolar protein sorting (C-Vps) tethering complex and
endosomal
- reference_id: PMID:24550300
supporting_text: by assembling a specific fusogenic SNARE complex
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: SNARE complex and promotes fusogenic SNARE complex formation during
- term:
id: GO:0000775
label: chromosome, centromeric region
evidence_type: IEA
original_reference_id: GO_REF:0000044
qualifier: located_in
review:
summary: Centromeric/chromosome localization is experimentally tied to UVRAG genome-stability biology but
is not PN core.
action: KEEP_AS_NON_CORE
reason: UVRAG has an autophagy-independent DNA repair and chromosome/centrosome stability branch. Retain
as non-core relative to class III PI3K/autophagosome maturation biology.
additional_reference_ids:
- PMID:22542840
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:22542840
supporting_text: UVRAG promotes DNA double-strand-break repair by directly binding and activating
- reference_id: PMID:22542840
supporting_text: centrosome instability and aneuploidy
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
- term:
id: GO:0005764
label: lysosome
evidence_type: IEA
original_reference_id: GO_REF:0000044
qualifier: located_in
review:
summary: Lysosome localization is compatible with UVRAG late autophagy/endolysosomal trafficking.
action: ACCEPT
reason: UVRAG functions in autophagosome fusion with late endosomes/lysosomes and endocytic cargo delivery
to degradative compartments.
additional_reference_ids:
- PMID:18552835
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:18552835
supporting_text: autophagosome fusion with late endosomes/lysosomes
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Lysosome {ECO:0000269|PubMed:18843052}
- term:
id: GO:0005769
label: early endosome
evidence_type: IEA
original_reference_id: GO_REF:0000044
qualifier: located_in
review:
summary: Early endosome localization is supported for UVRAG endosomal trafficking biology.
action: ACCEPT
reason: UVRAG is found on endosomal compartments and contributes to endosome/endosome fusion and
degradative endocytic trafficking.
additional_reference_ids:
- PMID:18552835
- PMID:18843052
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:18552835
supporting_text: endosome-endosome fusion, resulting in rapid degradation of endocytic cargo
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Early endosome {ECO:0000269|PubMed:18552835
- term:
id: GO:0005770
label: late endosome
evidence_type: IEA
original_reference_id: GO_REF:0000044
qualifier: located_in
review:
summary: Late endosome localization is supported and relevant to UVRAG autophagosome/endosome maturation.
action: ACCEPT
reason: The UVRAG-class C VPS/HOPS axis promotes autophagosome fusion with late endosomes/lysosomes and
late endocytic fusion.
additional_reference_ids:
- PMID:18552835
- PMID:18843052
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:18552835
supporting_text: autophagosome fusion with late endosomes/lysosomes
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Late endosome {ECO:0000269|PubMed:18843052}
- term:
id: GO:0005776
label: autophagosome
evidence_type: IEA
original_reference_id: GO_REF:0000044
qualifier: located_in
review:
summary: Autophagosome localization is directly relevant to UVRAG/PACER-mediated autophagosome maturation.
action: ACCEPT
reason: UVRAG is recruited to autophagosome-associated structures and participates in PI3KC3/HOPS
activation during autophagosome maturation.
additional_reference_ids:
- PMID:28306502
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:28306502
supporting_text: Pacer recruits PI3KC3 and HOPS complexes to the autophagosome
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Cytoplasmic vesicle, autophagosome
- term:
id: GO:0005783
label: endoplasmic reticulum
evidence_type: IEA
original_reference_id: GO_REF:0000044
qualifier: located_in
review:
summary: Endoplasmic reticulum localization is supported for the RINT1/NRZ retrograde trafficking branch.
action: KEEP_AS_NON_CORE
reason: UVRAG has a PtdIns(3)P-dependent ER tethering and Golgi-ER retrograde transport role. This is
supported but secondary to the PN class III PI3K/autophagosome maturation focus.
additional_reference_ids:
- PMID:24056303
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:24056303
supporting_text: PtdIns(3)P)-binding protein
- reference_id: PMID:24056303
supporting_text: acts as an integral component of the RINT-1-containing ER tethering complex
- reference_id: PMID:24056303
supporting_text: Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation
- term:
id: GO:0006914
label: autophagy
evidence_type: IEA
original_reference_id: GO_REF:0000117
qualifier: involved_in
review:
summary: Broad autophagy is directionally correct but should be narrowed to UVRAG autophagosome
maturation/positive autophagy regulation.
action: MODIFY
reason: UVRAG regulates class III PI3K/HOPS-dependent autophagosome maturation and Beclin1-PI3KC3
autophagy signaling; the parent autophagy term loses that specificity.
proposed_replacement_terms:
- id: GO:0097352
label: autophagosome maturation
- id: GO:0010508
label: positive regulation of autophagy
additional_reference_ids:
- PMID:16799551
- PMID:18552835
- PMID:28306502
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:16799551
supporting_text: positive regulator of the Beclin1-PI(3)KC3 complex
- reference_id: PMID:18843052
supporting_text: Atg14, and UVRAG are not present in the same complex
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: acts as a regulatory subunit of the alternative PI3K complex II
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: mediates formation of phosphatidylinositol 3-phosphate
- reference_id: PMID:18552835
supporting_text: interacts with the class C Vps complex
- reference_id: PMID:18552835
supporting_text: autophagosome fusion with late endosomes/lysosomes
- term:
id: GO:0016192
label: vesicle-mediated transport
evidence_type: IEA
original_reference_id: GO_REF:0000117
qualifier: involved_in
review:
summary: Vesicle-mediated transport is too broad for UVRAG; the supported processes are Golgi-ER
retrograde transport and endolysosomal/autophagic trafficking.
action: MODIFY
reason: UVRAG couples PtdIns(3)P-dependent ER tethering, ATG9 transport, endosome fusion, and
autophagosome maturation. More specific transport terms should be used instead of the broad parent.
proposed_replacement_terms:
- id: GO:0006890
label: retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum
- id: GO:0071985
label: multivesicular body sorting pathway
- id: GO:0097352
label: autophagosome maturation
additional_reference_ids:
- PMID:18552835
- PMID:24056303
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:18552835
supporting_text: interacts with the class C Vps complex
- reference_id: PMID:18552835
supporting_text: autophagosome fusion with late endosomes/lysosomes
- reference_id: PMID:24056303
supporting_text: PtdIns(3)P)-binding protein
- reference_id: PMID:24056303
supporting_text: acts as an integral component of the RINT-1-containing ER tethering complex
- reference_id: PMID:24056303
supporting_text: Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation
- term:
id: GO:0030496
label: midbody
evidence_type: IEA
original_reference_id: GO_REF:0000044
qualifier: located_in
review:
summary: Midbody localization is supported for UVRAG cytokinesis biology but is not PN core.
action: KEEP_AS_NON_CORE
reason: The PI3KC3-C2/BIF-1-containing subcomplex has a supported cytokinesis/midbody branch; retain it as
non-core relative to autophagosome maturation.
additional_reference_ids:
- PMID:20643123
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:20643123
supporting_text: strong localisation of these proteins to the midbody
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Midbody
- term:
id: GO:0031410
label: cytoplasmic vesicle
evidence_type: IEA
original_reference_id: GO_REF:0000117
qualifier: located_in
review:
summary: Cytoplasmic vesicle is true but too broad for UVRAG localization.
action: MODIFY
reason: UVRAG is better localized to autophagosome/autophagosome membrane and early/late endosome
compartments relevant to PI3KC3-C2 and HOPS/SNARE trafficking.
proposed_replacement_terms:
- id: GO:0005776
label: autophagosome
- id: GO:0000421
label: autophagosome membrane
- id: GO:0005769
label: early endosome
- id: GO:0005770
label: late endosome
additional_reference_ids:
- PMID:18552835
- PMID:28306502
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Late endosome {ECO:0000269|PubMed:18843052}
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Cytoplasmic vesicle, autophagosome
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Early endosome {ECO:0000269|PubMed:18552835
- term:
id: GO:0036092
label: phosphatidylinositol-3-phosphate biosynthetic process
evidence_type: IEA
original_reference_id: GO_REF:0000117
qualifier: involved_in
review:
summary: UVRAG is involved in PI3P biosynthesis as a PI3KC3-C2 regulatory subunit rather than as the lipid
kinase itself.
action: ACCEPT
reason: UVRAG activates/regulates PIK3C3/VPS34 within PI3KC3-C2, which mediates formation of
phosphatidylinositol 3-phosphate during autophagy/endosomal trafficking.
additional_reference_ids:
- PMID:16799551
- PMID:20643123
- PMID:24056303
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:16799551
supporting_text: positive regulator of the Beclin1-PI(3)KC3 complex
- reference_id: PMID:18843052
supporting_text: Atg14, and UVRAG are not present in the same complex
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: acts as a regulatory subunit of the alternative PI3K complex II
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: mediates formation of phosphatidylinositol 3-phosphate
- term:
id: GO:0043933
label: protein-containing complex organization
evidence_type: IEA
original_reference_id: GO_REF:0000117
qualifier: involved_in
review:
summary: Protein-containing complex organization is too broad for UVRAG; SNARE/HOPS and PI3KC3-C2 complex
roles are more specific.
action: MODIFY
reason: UVRAG participates in specific PI3KC3-C2, HOPS/class C VPS, and SNARE assembly contexts. Generic
complex organization should be replaced by the specific supported complex/process annotations.
proposed_replacement_terms:
- id: GO:0035493
label: SNARE complex assembly
- id: GO:0034272
label: phosphatidylinositol 3-kinase complex, class III, type II
additional_reference_ids:
- PMID:24550300
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:24550300
supporting_text: interactions with the class C vacuolar protein sorting (C-Vps) tethering complex and
endosomal
- reference_id: PMID:24550300
supporting_text: by assembling a specific fusogenic SNARE complex
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: SNARE complex and promotes fusogenic SNARE complex formation during
- reference_id: PMID:16799551
supporting_text: positive regulator of the Beclin1-PI(3)KC3 complex
- reference_id: PMID:18843052
supporting_text: Atg14, and UVRAG are not present in the same complex
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:17891140
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:19050071
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:20562859
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:21062745
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:21597469
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:22081109
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:22493499
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:23954414
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:24034250
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:24056303
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:24554770
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:24785657
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:24849286
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:25490155
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:26496610
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:32296183
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:33961781
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:34386498
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:35044719
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:35271311
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:37219487
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0000149
label: SNARE binding
evidence_type: IEA
original_reference_id: GO_REF:0000107
qualifier: enables
review:
summary: SNARE binding is supported for UVRAG in late endosomal/autophagosome fusion contexts.
action: ACCEPT
reason: UVRAG interacts with endosomal SNARE machinery and promotes fusogenic SNARE complex formation with
class C VPS/HOPS-associated trafficking machinery.
additional_reference_ids:
- PMID:24550300
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:24550300
supporting_text: interactions with the class C vacuolar protein sorting (C-Vps) tethering complex and
endosomal
- reference_id: PMID:24550300
supporting_text: by assembling a specific fusogenic SNARE complex
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: SNARE complex and promotes fusogenic SNARE complex formation during
- term:
id: GO:0006281
label: DNA repair
evidence_type: IEA
original_reference_id: GO_REF:0000120
qualifier: involved_in
review:
summary: DNA repair is supported for UVRAG but is an autophagy-independent non-core branch in this PN
review.
action: KEEP_AS_NON_CORE
reason: The strongest evidence supports UVRAG activation of DNA-PK in NHEJ and chromosomal stability, but
this should not be treated as the proteostasis/autophagy core function.
additional_reference_ids:
- PMID:22542840
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:22542840
supporting_text: UVRAG promotes DNA double-strand-break repair by directly binding and activating
- reference_id: PMID:22542840
supporting_text: centrosome instability and aneuploidy
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
- term:
id: GO:0007051
label: spindle organization
evidence_type: IEA
original_reference_id: GO_REF:0000107
qualifier: involved_in
review:
summary: Spindle organization is a non-core inference from UVRAG centrosome/chromosome stability biology.
action: KEEP_AS_NON_CORE
reason: The paper supports proper chromosome segregation and centrosome stability, but this is outside the
class III PI3K/autophagosome maturation core.
additional_reference_ids:
- PMID:22542840
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:22542840
supporting_text: UVRAG promotes DNA double-strand-break repair by directly binding and activating
- reference_id: PMID:22542840
supporting_text: centrosome instability and aneuploidy
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
- term:
id: GO:0007059
label: chromosome segregation
evidence_type: IEA
original_reference_id: GO_REF:0000107
qualifier: involved_in
review:
summary: Chromosome segregation is supported by UVRAG centrosome/chromosome stability evidence but is
non-core.
action: KEEP_AS_NON_CORE
reason: UVRAG disruption causes centrosome instability and aneuploidy; retain as non-core genome-stability
biology.
additional_reference_ids:
- PMID:22542840
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:22542840
supporting_text: UVRAG promotes DNA double-strand-break repair by directly binding and activating
- reference_id: PMID:22542840
supporting_text: centrosome instability and aneuploidy
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
- term:
id: GO:0007098
label: centrosome cycle
evidence_type: IEA
original_reference_id: GO_REF:0000120
qualifier: involved_in
review:
summary: Centrosome cycle is supported as a non-core centrosome stability/chromosome segregation branch.
action: KEEP_AS_NON_CORE
reason: UVRAG interacts with CEP63 and is required for centrosome stability, but this is separate from the
PN autophagy/endolysosomal core.
additional_reference_ids:
- PMID:22542840
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:22542840
supporting_text: UVRAG promotes DNA double-strand-break repair by directly binding and activating
- reference_id: PMID:22542840
supporting_text: centrosome instability and aneuploidy
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
- term:
id: GO:0017124
label: SH3 domain binding
evidence_type: IEA
original_reference_id: GO_REF:0000107
qualifier: enables
review:
summary: SH3 domain binding is compatible with the SH3GLB1/Bif-1 interaction but is not the core UVRAG
function.
action: KEEP_AS_NON_CORE
reason: The SH3GLB1 interaction helps connect UVRAG to BECN1/PI3KC3-C2, but the more informative
annotations are PI3KC3-C2 membership and autophagosome/endosomal trafficking roles.
additional_reference_ids:
- PMID:17891140
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:17891140
supporting_text: Bif-1 interacts with Beclin 1 through UVRAG
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with SH3GLB1
- term:
id: GO:0032991
label: protein-containing complex
evidence_type: IEA
original_reference_id: GO_REF:0000120
qualifier: part_of
review:
summary: Protein-containing complex is correct but too generic for UVRAG.
action: MODIFY
reason: UVRAG is a component/regulatory subunit of the UVRAG-containing PI3KC3-C2 complex; the generic
complex term should be narrowed to the type II class III PI3K complex.
proposed_replacement_terms:
- id: GO:0034272
label: phosphatidylinositol 3-kinase complex, class III, type II
additional_reference_ids:
- PMID:18843052
- PMID:20643123
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:16799551
supporting_text: positive regulator of the Beclin1-PI(3)KC3 complex
- reference_id: PMID:18843052
supporting_text: Atg14, and UVRAG are not present in the same complex
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: acts as a regulatory subunit of the alternative PI3K complex II
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: mediates formation of phosphatidylinositol 3-phosphate
- term:
id: GO:0045335
label: phagocytic vesicle
evidence_type: IEA
original_reference_id: GO_REF:0000107
qualifier: located_in
review:
summary: Phagocytic vesicle context is supported through SLAMF1/Vps34/Beclin1/UVRAG phagosome signaling
but is non-core.
action: KEEP_AS_NON_CORE
reason: This is a macrophage/phagosome-specific branch of UVRAG-containing class III PI3K signaling rather
than the central autophagosome maturation role.
additional_reference_ids:
- PMID:22493499
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:22493499
supporting_text: Slamf1 interacts with the class III PI3K Vps34 in a complex with Beclin-1 and UVRAG
- reference_id: PMID:22493499
supporting_text: Slamf1 recruits a subset of Vps34-associated proteins
- term:
id: GO:0010506
label: regulation of autophagy
evidence_type: IDA
original_reference_id: PMID:16799551
qualifier: involved_in
review:
summary: UVRAG positively regulates Beclin1-PI3KC3 autophagy activity, so the undirected regulation term
should be narrowed.
action: MODIFY
reason: The cited evidence presents UVRAG as a positive regulator/activator of the Beclin1-PI3KC3 complex
and autophagy, not merely an unspecified regulator.
proposed_replacement_terms:
- id: GO:0010508
label: positive regulation of autophagy
- id: GO:0097352
label: autophagosome maturation
additional_reference_ids:
- PMID:16799551
- PMID:18552835
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:16799551
supporting_text: positive regulator of the Beclin1-PI(3)KC3 complex
- reference_id: PMID:16799551
supporting_text: UVRAG-mediated activation of the Beclin1-PI(3)KC3 complex promotes autophagy
- term:
id: GO:0035032
label: phosphatidylinositol 3-kinase complex, class III
evidence_type: IPI
original_reference_id: PMID:25490155
qualifier: part_of
review:
summary: Generic class III PI3K complex membership is correct but underspecified for UVRAG.
action: MODIFY
reason: UVRAG defines the type II/PI3KC3-C2 branch rather than the ATG14-containing type I complex. The GO
term should be narrowed to class III PI3K complex type II.
proposed_replacement_terms:
- id: GO:0034272
label: phosphatidylinositol 3-kinase complex, class III, type II
additional_reference_ids:
- PMID:18843052
- PMID:20643123
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:16799551
supporting_text: positive regulator of the Beclin1-PI(3)KC3 complex
- reference_id: PMID:18843052
supporting_text: Atg14, and UVRAG are not present in the same complex
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: acts as a regulatory subunit of the alternative PI3K complex II
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: mediates formation of phosphatidylinositol 3-phosphate
- term:
id: GO:0036092
label: phosphatidylinositol-3-phosphate biosynthetic process
evidence_type: IDA
original_reference_id: PMID:8999962
qualifier: involved_in
review:
summary: UVRAG is involved in PI3P biosynthesis as a PI3KC3-C2 regulatory subunit rather than as the lipid
kinase itself.
action: ACCEPT
reason: UVRAG activates/regulates PIK3C3/VPS34 within PI3KC3-C2, which mediates formation of
phosphatidylinositol 3-phosphate during autophagy/endosomal trafficking.
additional_reference_ids:
- PMID:16799551
- PMID:20643123
- PMID:24056303
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:16799551
supporting_text: positive regulator of the Beclin1-PI(3)KC3 complex
- reference_id: PMID:18843052
supporting_text: Atg14, and UVRAG are not present in the same complex
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: acts as a regulatory subunit of the alternative PI3K complex II
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: mediates formation of phosphatidylinositol 3-phosphate
- term:
id: GO:0005769
label: early endosome
evidence_type: EXP
original_reference_id: PMID:18552835
qualifier: located_in
review:
summary: Early endosome localization is supported for UVRAG endosomal trafficking biology.
action: ACCEPT
reason: UVRAG is found on endosomal compartments and contributes to endosome/endosome fusion and
degradative endocytic trafficking.
additional_reference_ids:
- PMID:18552835
- PMID:18843052
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:18552835
supporting_text: endosome-endosome fusion, resulting in rapid degradation of endocytic cargo
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Early endosome {ECO:0000269|PubMed:18552835
- term:
id: GO:0033116
label: endoplasmic reticulum-Golgi intermediate compartment membrane
evidence_type: TAS
original_reference_id: Reactome:R-HSA-9730505
qualifier: located_in
review:
summary: ERGIC membrane is a virus-event-specific Reactome localization and is too specific for general
UVRAG biology.
action: MARK_AS_OVER_ANNOTATED
reason: The Reactome event records SARS-CoV-2 3a binding to UVRAG and disruption of a Beclin1:VPS34:UVRAG
complex; it does not establish ERGIC membrane as a stable UVRAG cellular component. ER and
autophagosome/endosome locations are better supported.
proposed_replacement_terms:
- id: GO:0005783
label: endoplasmic reticulum
- id: GO:0005776
label: autophagosome
- id: GO:0005769
label: early endosome
additional_reference_ids:
- Reactome:R-HSA-9730505
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: Reactome:R-HSA-9730505
supporting_text: SARS-CoV-2 3a binds to UVRAG
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Endoplasmic reticulum {ECO:0000269|PubMed:24056303}
- term:
id: GO:0000421
label: autophagosome membrane
evidence_type: IDA
original_reference_id: PMID:28306502
qualifier: located_in
review:
summary: Autophagosome membrane localization is directly supported for UVRAG/PACER-mediated maturation.
action: ACCEPT
reason: UVRAG is recruited to autophagosomes through RUBCNL/PACER and supports local PI3KC3/HOPS activity
for autophagosome maturation.
additional_reference_ids:
- PMID:28306502
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:28306502
supporting_text: Pacer recruits PI3KC3 and HOPS complexes to the autophagosome
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Recruited to autophagosome following interaction with RUBCNL/PACER
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:28306502
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0097352
label: autophagosome maturation
evidence_type: IDA
original_reference_id: PMID:28306502
qualifier: involved_in
review:
summary: Autophagosome maturation is a core UVRAG process.
action: ACCEPT
reason: UVRAG coordinates PI3KC3/HOPS/class C VPS machinery and autophagosome-lysosome/endosome fusion
during late autophagy.
additional_reference_ids:
- PMID:18552835
- PMID:28306502
- PMID:25533187
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:18552835
supporting_text: interacts with the class C Vps complex
- reference_id: PMID:18552835
supporting_text: autophagosome fusion with late endosomes/lysosomes
- reference_id: PMID:28306502
supporting_text: Pacer recruits PI3KC3 and HOPS complexes to the autophagosome
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Involved in maturation of autophagosomes and degradative endocytic trafficking
- reference_id: PMID:25533187
supporting_text: UVRAG is released from RUBICON to interact with the HOPS complex
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:28479384
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:1901098
label: positive regulation of autophagosome maturation
evidence_type: TAS
original_reference_id: PMID:21118109
qualifier: involved_in
review:
summary: Positive regulation of autophagosome maturation is core and well supported.
action: ACCEPT
reason: UVRAG enhances autophagosome/endosome maturation via HOPS/class C VPS engagement and is released
from inhibitory RUBICON interaction upon dephosphorylation.
additional_reference_ids:
- PMID:18552835
- PMID:25533187
- PMID:28306502
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:18552835
supporting_text: interacts with the class C Vps complex
- reference_id: PMID:18552835
supporting_text: autophagosome fusion with late endosomes/lysosomes
- reference_id: PMID:28306502
supporting_text: Pacer recruits PI3KC3 and HOPS complexes to the autophagosome
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Involved in maturation of autophagosomes and degradative endocytic trafficking
- reference_id: PMID:25533187
supporting_text: enhances autophagosome and endosome maturation
- term:
id: GO:0071985
label: multivesicular body sorting pathway
evidence_type: TAS
original_reference_id: PMID:21118109
qualifier: involved_in
review:
summary: Multivesicular body/endosomal sorting is supported but non-core in the PN autophagy review.
action: KEEP_AS_NON_CORE
reason: UVRAG contributes to degradative endocytic trafficking and endosome fusion, but the PN core is
PI3KC3-C2/autophagosome maturation.
additional_reference_ids:
- PMID:18552835
- PMID:20643123
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:18552835
supporting_text: endosome-endosome fusion, resulting in rapid degradation of endocytic cargo
- reference_id: PMID:20643123
supporting_text: regulates both receptor degradation and cytokinesis
- term:
id: GO:0005813
label: centrosome
evidence_type: IDA
original_reference_id: PMID:22542840
qualifier: located_in
review:
summary: Centrosome localization is supported but non-core.
action: KEEP_AS_NON_CORE
reason: UVRAG localizes to centrosomes and interacts with CEP63 in an autophagy-independent
chromosome-stability branch.
additional_reference_ids:
- PMID:22542840
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:22542840
supporting_text: UVRAG promotes DNA double-strand-break repair by directly binding and activating
- reference_id: PMID:22542840
supporting_text: centrosome instability and aneuploidy
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
- term:
id: GO:0006281
label: DNA repair
evidence_type: IMP
original_reference_id: PMID:22542840
qualifier: involved_in
review:
summary: DNA repair is supported for UVRAG but is an autophagy-independent non-core branch in this PN
review.
action: KEEP_AS_NON_CORE
reason: The strongest evidence supports UVRAG activation of DNA-PK in NHEJ and chromosomal stability, but
this should not be treated as the proteostasis/autophagy core function.
additional_reference_ids:
- PMID:22542840
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:22542840
supporting_text: UVRAG promotes DNA double-strand-break repair by directly binding and activating
- reference_id: PMID:22542840
supporting_text: centrosome instability and aneuploidy
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
- term:
id: GO:0007098
label: centrosome cycle
evidence_type: IMP
original_reference_id: PMID:22542840
qualifier: involved_in
review:
summary: Centrosome cycle is supported as a non-core centrosome stability/chromosome segregation branch.
action: KEEP_AS_NON_CORE
reason: UVRAG interacts with CEP63 and is required for centrosome stability, but this is separate from the
PN autophagy/endolysosomal core.
additional_reference_ids:
- PMID:22542840
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:22542840
supporting_text: UVRAG promotes DNA double-strand-break repair by directly binding and activating
- reference_id: PMID:22542840
supporting_text: centrosome instability and aneuploidy
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
- term:
id: GO:0070418
label: DNA-dependent protein kinase complex
evidence_type: IDA
original_reference_id: PMID:22542840
qualifier: colocalizes_with
review:
summary: DNA-PK complex colocalization/association is supported but non-core.
action: KEEP_AS_NON_CORE
reason: UVRAG binds/activates DNA-PK for NHEJ, but this genome-stability function is outside the PN
autophagosome maturation core.
additional_reference_ids:
- PMID:22542840
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:22542840
supporting_text: UVRAG promotes DNA double-strand-break repair by directly binding and activating
- reference_id: PMID:22542840
supporting_text: centrosome instability and aneuploidy
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
- term:
id: GO:0071900
label: regulation of protein serine/threonine kinase activity
evidence_type: IDA
original_reference_id: PMID:22542840
qualifier: involved_in
review:
summary: Regulation of serine/threonine kinase activity is supported through DNA-PK activation but is
broad and non-core.
action: KEEP_AS_NON_CORE
reason: The specific supported kinase is DNA-PK in NHEJ; this should not be interpreted as a core
proteostasis/autophagy function.
proposed_replacement_terms:
- id: GO:0097680
label: double-strand break repair via classical nonhomologous end joining
- id: GO:0006281
label: DNA repair
additional_reference_ids:
- PMID:22542840
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:22542840
supporting_text: UVRAG promotes DNA double-strand-break repair by directly binding and activating
- reference_id: PMID:22542840
supporting_text: centrosome instability and aneuploidy
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
- term:
id: GO:0097680
label: double-strand break repair via classical nonhomologous end joining
evidence_type: IDA
original_reference_id: PMID:22542840
qualifier: involved_in
review:
summary: Classical NHEJ is supported for UVRAG but non-core.
action: KEEP_AS_NON_CORE
reason: UVRAG promotes DNA-PK-dependent NHEJ and chromosome stability, but this is a separate
autophagy-independent branch.
additional_reference_ids:
- PMID:22542840
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:22542840
supporting_text: UVRAG promotes DNA double-strand-break repair by directly binding and activating
- reference_id: PMID:22542840
supporting_text: centrosome instability and aneuploidy
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Promotes DNA double-strand break (DSB) repair by association with DNA-dependent
- term:
id: GO:0030496
label: midbody
evidence_type: IDA
original_reference_id: PMID:20643123
qualifier: located_in
review:
summary: Midbody localization is supported for UVRAG cytokinesis biology but is not PN core.
action: KEEP_AS_NON_CORE
reason: The PI3KC3-C2/BIF-1-containing subcomplex has a supported cytokinesis/midbody branch; retain it as
non-core relative to autophagosome maturation.
additional_reference_ids:
- PMID:20643123
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:20643123
supporting_text: strong localisation of these proteins to the midbody
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Midbody
- term:
id: GO:0032465
label: regulation of cytokinesis
evidence_type: IMP
original_reference_id: PMID:20643123
qualifier: involved_in
review:
summary: Regulation of cytokinesis is supported through the UVRAG/BIF-1 PI3KC3 subcomplex but non-core.
action: KEEP_AS_NON_CORE
reason: The cytokinesis/midbody role is experimentally supported, but it is distinct from the PN
autophagosome maturation function.
additional_reference_ids:
- PMID:20643123
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:20643123
supporting_text: regulates both receptor degradation and cytokinesis
- reference_id: PMID:20643123
supporting_text: strong localisation of these proteins to the midbody
- term:
id: GO:0032801
label: receptor catabolic process
evidence_type: IMP
original_reference_id: PMID:20643123
qualifier: involved_in
review:
summary: Receptor catabolic process is supported but non-core.
action: KEEP_AS_NON_CORE
reason: UVRAG-containing PI3KC3-C2/BIF-1 machinery regulates degradative endocytic traffic and receptor
degradation, but this is secondary to the PN autophagy review.
additional_reference_ids:
- PMID:20643123
- PMID:25533187
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:20643123
supporting_text: regulates both receptor degradation and cytokinesis
- reference_id: PMID:25533187
supporting_text: facilitates the lysosomal degradation of epidermal growth factor receptor
- term:
id: GO:0005783
label: endoplasmic reticulum
evidence_type: IDA
original_reference_id: PMID:24056303
qualifier: part_of
review:
summary: Endoplasmic reticulum localization is supported for the RINT1/NRZ retrograde trafficking branch.
action: KEEP_AS_NON_CORE
reason: UVRAG has a PtdIns(3)P-dependent ER tethering and Golgi-ER retrograde transport role. This is
supported but secondary to the PN class III PI3K/autophagosome maturation focus.
additional_reference_ids:
- PMID:24056303
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:24056303
supporting_text: PtdIns(3)P)-binding protein
- reference_id: PMID:24056303
supporting_text: acts as an integral component of the RINT-1-containing ER tethering complex
- reference_id: PMID:24056303
supporting_text: Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation
- term:
id: GO:0006890
label: retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum
evidence_type: IMP
original_reference_id: PMID:24056303
qualifier: involved_in
review:
summary: Golgi-to-ER retrograde transport is supported for UVRAG and retained as non-core trafficking
biology.
action: KEEP_AS_NON_CORE
reason: UVRAG binds PtdIns(3)P, associates with the RINT1/NRZ ER tethering complex, and coordinates COPI
cargo transfer; this is a real trafficking branch outside the core PN autophagosome maturation term.
additional_reference_ids:
- PMID:24056303
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:24056303
supporting_text: PtdIns(3)P)-binding protein
- reference_id: PMID:24056303
supporting_text: acts as an integral component of the RINT-1-containing ER tethering complex
- reference_id: PMID:24056303
supporting_text: Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation
- term:
id: GO:0006914
label: autophagy
evidence_type: IMP
original_reference_id: PMID:24056303
qualifier: involved_in
review:
summary: The PMID:24056303 evidence is better captured as ATG9/autophagy-related trafficking rather than
broad autophagy.
action: MODIFY
reason: This paper supports UVRAG movement between ER tethering and Beclin/Bif-1/PI3KC3 machinery to
mobilize ATG9 transport; autophagy is too broad for the specific mechanism.
proposed_replacement_terms:
- id: GO:0006890
label: retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum
- id: GO:0000045
label: autophagosome assembly
additional_reference_ids:
- PMID:24056303
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:24056303
supporting_text: PtdIns(3)P)-binding protein
- reference_id: PMID:24056303
supporting_text: acts as an integral component of the RINT-1-containing ER tethering complex
- reference_id: PMID:24056303
supporting_text: Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation
- term:
id: GO:0051684
label: maintenance of Golgi location
evidence_type: IMP
original_reference_id: PMID:24056303
qualifier: involved_in
review:
summary: Maintenance of Golgi location is supported through the UVRAG/RINT1 retrograde trafficking branch
but non-core.
action: KEEP_AS_NON_CORE
reason: Knockdown/displacement of UVRAG disrupts COPI cargo transfer and Golgi integrity, but this is
secondary to PI3KC3-C2/autophagy maturation in the PN context.
additional_reference_ids:
- PMID:24056303
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:24056303
supporting_text: PtdIns(3)P)-binding protein
- reference_id: PMID:24056303
supporting_text: acts as an integral component of the RINT-1-containing ER tethering complex
- reference_id: PMID:24056303
supporting_text: Bif-1-beclin-1-PI(3)KC3 complex to mobilize Atg9 translocation
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:22354037
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005515
label: protein binding
evidence_type: IPI
original_reference_id: PMID:19270696
qualifier: enables
review:
summary: The interaction evidence may be real, but generic protein binding is not an informative UVRAG
function.
action: MARK_AS_OVER_ANNOTATED
reason: UVRAG has specific complex/adaptor roles in PI3KC3-C2, HOPS/class C VPS, SNARE, DNA-PK, and other
assemblies. Retaining protein binding obscures the biological function and should be replaced by
specific complex membership or binding terms where curatable.
additional_reference_ids:
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Component of the PI3K (PI3KC3/PI3K-III/class III
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with VPS16; VPS11; VPS18; VPS33
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Interacts with PRKDC, XRCC6 and XRCC5
- term:
id: GO:0005764
label: lysosome
evidence_type: IDA
original_reference_id: PMID:19270696
qualifier: located_in
review:
summary: Lysosome localization is compatible with UVRAG late autophagy/endolysosomal trafficking.
action: ACCEPT
reason: UVRAG functions in autophagosome fusion with late endosomes/lysosomes and endocytic cargo delivery
to degradative compartments.
additional_reference_ids:
- PMID:18552835
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:18552835
supporting_text: autophagosome fusion with late endosomes/lysosomes
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Lysosome {ECO:0000269|PubMed:18843052}
- term:
id: GO:0005769
label: early endosome
evidence_type: IDA
original_reference_id: PMID:19270696
qualifier: located_in
review:
summary: Early endosome localization is supported for UVRAG endosomal trafficking biology.
action: ACCEPT
reason: UVRAG is found on endosomal compartments and contributes to endosome/endosome fusion and
degradative endocytic trafficking.
additional_reference_ids:
- PMID:18552835
- PMID:18843052
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:18552835
supporting_text: endosome-endosome fusion, resulting in rapid degradation of endocytic cargo
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Early endosome {ECO:0000269|PubMed:18552835
- term:
id: GO:0005770
label: late endosome
evidence_type: IDA
original_reference_id: PMID:19270696
qualifier: located_in
review:
summary: Late endosome localization is supported and relevant to UVRAG autophagosome/endosome maturation.
action: ACCEPT
reason: The UVRAG-class C VPS/HOPS axis promotes autophagosome fusion with late endosomes/lysosomes and
late endocytic fusion.
additional_reference_ids:
- PMID:18552835
- PMID:18843052
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:18552835
supporting_text: autophagosome fusion with late endosomes/lysosomes
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Late endosome {ECO:0000269|PubMed:18843052}
- term:
id: GO:0005737
label: cytoplasm
evidence_type: TAS
original_reference_id: PMID:9169138
qualifier: located_in
review:
summary: Cytoplasm is a broad legacy localization for UVRAG.
action: KEEP_AS_NON_CORE
reason: The original cloning paper supports a cytoplasmic protein, but current evidence localizes UVRAG
more specifically to endosomes, autophagosomes, ER, midbody, and chromosome/centrosome contexts.
proposed_replacement_terms:
- id: GO:0005776
label: autophagosome
- id: GO:0005769
label: early endosome
- id: GO:0005770
label: late endosome
additional_reference_ids:
- PMID:9169138
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:9169138
supporting_text: novel 63-kDa cytoplasmic protein
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Cytoplasmic vesicle, autophagosome
- term:
id: GO:0006281
label: DNA repair
evidence_type: TAS
original_reference_id: PMID:9169138
qualifier: involved_in
review:
summary: DNA repair is supported for UVRAG but is an autophagy-independent non-core branch in this PN
review.
action: KEEP_AS_NON_CORE
reason: The strongest evidence supports UVRAG activation of DNA-PK in NHEJ and chromosomal stability, but
this should not be treated as the proteostasis/autophagy core function.
additional_reference_ids:
- PMID:22542840
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:9169138
supporting_text: novel 63-kDa cytoplasmic protein
- reference_id: PMID:22542840
supporting_text: UVRAG promotes DNA double-strand-break repair by directly binding and activating
- term:
id: GO:0030674
label: protein-macromolecule adaptor activity
evidence_type: IDA
original_reference_id: PMID:16799551
qualifier: enables
review:
summary: UVRAG has a supported adaptor/regulatory subunit role in PI3KC3-C2 and late fusion machinery.
action: NEW
reason: Add this as a more informative molecular-function annotation than generic protein binding. UVRAG
links BECN1/PIK3C3 complex machinery with class C VPS/HOPS and SNARE-dependent trafficking during
autophagosome/endosome maturation.
additional_reference_ids:
- PMID:18552835
- PMID:18843052
- PMID:24550300
- PMID:28306502
- file:human/UVRAG/UVRAG-uniprot.txt
- file:human/UVRAG/UVRAG-notes.md
supported_by:
- reference_id: PMID:16799551
supporting_text: positive regulator of the Beclin1-PI(3)KC3 complex
- reference_id: PMID:18843052
supporting_text: Atg14, and UVRAG are not present in the same complex
- reference_id: PMID:18552835
supporting_text: interacts with the class C Vps complex
- reference_id: PMID:24550300
supporting_text: by assembling a specific fusogenic SNARE complex
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: acts as a regulatory subunit of the alternative PI3K complex II
references:
- id: GO_REF:0000033
title: Annotation inferences using phylogenetic trees
findings: []
- id: GO_REF:0000044
title: Gene Ontology annotation based on UniProtKB/Swiss-Prot Subcellular Location vocabulary mapping,
accompanied by conservative changes to GO terms applied by UniProt
findings: []
- id: GO_REF:0000107
title: Automatic transfer of experimentally verified manual GO annotation data to orthologs using Ensembl
Compara
findings: []
- id: GO_REF:0000117
title: Electronic Gene Ontology annotations created by ARBA machine learning models
findings: []
- id: GO_REF:0000120
title: Combined Automated Annotation using Multiple IEA Methods
findings: []
- id: PMID:16799551
title: Autophagic and tumour suppressor activity of a novel Beclin1-binding protein UVRAG.
findings: []
- id: PMID:17891140
title: Bif-1 interacts with Beclin 1 through UVRAG and regulates autophagy and tumorigenesis.
findings: []
- id: PMID:18552835
title: Beclin1-binding UVRAG targets the class C Vps complex to coordinate autophagosome maturation and
endocytic trafficking.
findings: []
- id: PMID:19050071
title: Identification of Barkor as a mammalian autophagy-specific factor for Beclin 1 and class III
phosphatidylinositol 3-kinase.
findings: []
- id: PMID:19270696
title: Two Beclin 1-binding proteins, Atg14L and Rubicon, reciprocally regulate autophagy at different
stages.
findings: []
- id: PMID:20562859
title: Network organization of the human autophagy system.
findings: []
- id: PMID:20643123
title: A phosphatidylinositol 3-kinase class III sub-complex containing VPS15, VPS34, Beclin 1, UVRAG and
BIF-1 regulates cytokinesis and degradative endocytic traffic.
findings: []
- id: PMID:21062745
title: The RUN domain of rubicon is important for hVps34 binding, lipid kinase inhibition, and autophagy
suppression.
findings: []
- id: PMID:21118109
title: The role of ESCRT proteins in fusion events involving lysosomes, endosomes and autophagosomes.
findings: []
- id: PMID:21597469
title: UV irradiation resistance-associated gene suppresses apoptosis by interfering with BAX activation.
findings: []
- id: PMID:22081109
title: Inhibition of autophagy by TAB2 and TAB3.
findings: []
- id: PMID:22354037
title: Genome-wide siRNA screen reveals amino acid starvation-induced autophagy requires SCOC and WAC.
findings: []
- id: PMID:22493499
title: Receptor signaling lymphocyte-activation molecule family 1 (Slamf1) regulates membrane fusion and
NADPH oxidase 2 (NOX2) activity by recruiting a Beclin-1/Vps34/ultraviolet radiation resistance-associated
gene (UVRAG) complex.
findings: []
- id: PMID:22542840
title: A dual role for UVRAG in maintaining chromosomal stability independent of autophagy.
findings: []
- id: PMID:23954414
title: Beclin 2 functions in autophagy, degradation of G protein-coupled receptors, and metabolism.
findings: []
- id: PMID:24034250
title: EGFR-mediated Beclin 1 phosphorylation in autophagy suppression, tumor progression, and tumor
chemoresistance.
findings: []
- id: PMID:24056303
title: PtdIns(3)P-bound UVRAG coordinates Golgi-ER retrograde and Atg9 transport by differential
interactions with the ER tether and the beclinΒ 1 complex.
findings: []
- id: PMID:24554770
title: The HOPS complex mediates autophagosome-lysosome fusion through interaction with syntaxin 17.
findings: []
- id: PMID:24785657
title: NRBF2 regulates macroautophagy as a component of Vps34 Complex I.
findings: []
- id: PMID:24849286
title: NRBF2 regulates autophagy and prevents liver injury by modulating Atg14L-linked
phosphatidylinositol-3 kinase III activity.
findings: []
- id: PMID:25490155
title: Architecture and dynamics of the autophagic phosphatidylinositol 3-kinase complex.
findings: []
- id: PMID:26496610
title: A human interactome in three quantitative dimensions organized by stoichiometries and abundances.
findings: []
- id: PMID:28306502
title: Pacer Mediates the Function of Class III PI3K and HOPS Complexes in Autophagosome Maturation by
Engaging Stx17.
findings: []
- id: PMID:28479384
title: Beclin1 antagonizes LAPTM4B-mediated EGFR overactivation in gastric cancer cells.
findings: []
- id: PMID:32296183
title: A reference map of the human binary protein interactome.
findings: []
- id: PMID:33961781
title: Dual proteome-scale networks reveal cell-specific remodeling of the human interactome.
findings: []
- id: PMID:34386498
title: ORF3a-Mediated Incomplete Autophagy Facilitates Severe Acute Respiratory Syndrome Coronavirus-2
Replication.
findings: []
- id: PMID:35044719
title: Proteome-scale mapping of binding sites in the unstructured regions of the human proteome.
findings: []
- id: PMID:35271311
title: 'OpenCell: Endogenous tagging for the cartography of human cellular organization.'
findings: []
- id: PMID:37219487
title: Large-scale phosphomimetic screening identifies phospho-modulated motif-based protein interactions.
findings: []
- id: PMID:8999962
title: Characterization of p150, an adaptor protein for the human phosphatidylinositol (PtdIns) 3-kinase.
Substrate presentation by phosphatidylinositol transfer protein to the p150.Ptdins 3-kinase complex.
findings: []
- id: PMID:9169138
title: Molecular cloning of a novel human gene encoding a 63-kDa protein and its sublocalization within the
11q13 locus.
findings: []
- id: Reactome:R-HSA-9730505
title: SARS-CoV-2 3a binds to UVRAG
findings: []
- id: PMID:18843052
title: Beclin 1 forms two distinct phosphatidylinositol 3-kinase complexes with mammalian Atg14 and UVRAG.
findings: []
- id: PMID:24550300
title: UVRAG is required for virus entry through combinatorial interaction with the class C-Vps complex and
SNAREs.
findings: []
- id: PMID:25533187
title: mTORC1 phosphorylates UVRAG to negatively regulate autophagosome and endosome maturation.
findings: []
- id: file:human/UVRAG/UVRAG-uniprot.txt
title: UniProtKB record for human UVRAG
findings: []
- id: file:human/UVRAG/UVRAG-notes.md
title: UVRAG review notes
findings: []
core_functions:
- molecular_function:
id: GO:0030674
label: protein-macromolecule adaptor activity
description: UVRAG acts as the UVRAG-defining regulatory/adaptor subunit of PI3KC3-C2, linking
PIK3C3/PIK3R4/BECN1 complex activity to PI3P-dependent endosomal and late autophagy trafficking.
directly_involved_in:
- id: GO:0036092
label: phosphatidylinositol-3-phosphate biosynthetic process
- id: GO:0097352
label: autophagosome maturation
- id: GO:1901098
label: positive regulation of autophagosome maturation
- id: GO:0071985
label: multivesicular body sorting pathway
locations:
- id: GO:0005776
label: autophagosome
- id: GO:0000421
label: autophagosome membrane
- id: GO:0005769
label: early endosome
- id: GO:0005770
label: late endosome
- id: GO:0005764
label: lysosome
in_complex:
id: GO:0034272
label: phosphatidylinositol 3-kinase complex, class III, type II
supported_by:
- reference_id: PMID:16799551
supporting_text: positive regulator of the Beclin1-PI(3)KC3 complex
- reference_id: PMID:18843052
supporting_text: Atg14, and UVRAG are not present in the same complex
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: acts as a regulatory subunit of the alternative PI3K complex II
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: mediates formation of phosphatidylinositol 3-phosphate
- &id001
reference_id: PMID:18552835
supporting_text: interacts with the class C Vps complex
- &id002
reference_id: PMID:18552835
supporting_text: autophagosome fusion with late endosomes/lysosomes
- reference_id: PMID:28306502
supporting_text: Pacer recruits PI3KC3 and HOPS complexes to the autophagosome
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: Involved in maturation of autophagosomes and degradative endocytic trafficking
- molecular_function:
id: GO:0000149
label: SNARE binding
description: UVRAG engages class C VPS/HOPS and endosomal/autophagosomal SNARE machinery to promote
fusogenic SNARE complex assembly during late endosomal and autophagosome maturation events.
directly_involved_in:
- id: GO:0035493
label: SNARE complex assembly
- id: GO:0097352
label: autophagosome maturation
locations:
- id: GO:0005770
label: late endosome
- id: GO:0005764
label: lysosome
- id: GO:0000421
label: autophagosome membrane
supported_by:
- reference_id: PMID:24550300
supporting_text: interactions with the class C vacuolar protein sorting (C-Vps) tethering complex and
endosomal
- reference_id: PMID:24550300
supporting_text: by assembling a specific fusogenic SNARE complex
- reference_id: file:human/UVRAG/UVRAG-uniprot.txt
supporting_text: SNARE complex and promotes fusogenic SNARE complex formation during
- *id001
- *id002
proposed_new_terms: []
suggested_questions:
- question: Should UVRAG be curated directly to GO:0034272 phosphatidylinositol 3-kinase complex, class III,
type II rather than the parent class III PI3K complex term?
experts:
- GO autophagy editors
- ComplexPortal curators
- Reactome autophagy curators
- question: Should UVRAG SNARE/HOPS activity be represented only by SNARE binding and SNARE complex assembly,
or is a more specific autophagosome-lysosome fusion adaptor term needed?
experts:
- GO molecular function editors
- autophagosome maturation experts
- question: Should UVRAG DNA repair and centrosome annotations remain non-core in autophagy-focused reviews
even though they are experimentally supported?
experts:
- GO DNA repair editors
- GO autophagy editors
suggested_experiments:
- description: Use UVRAG separation-of-function mutants that disrupt BECN1/PIK3C3 binding, HOPS/class C VPS
binding, or SNARE binding, followed by PI3P imaging, STX17/HOPS recruitment, and autophagosome-lysosome
fusion assays.
experiment_type: UVRAG autophagy maturation separation-of-function rescue
hypothesis: PI3KC3-C2 complex engagement and HOPS/SNARE engagement define separable UVRAG contributions to
PI3P production and autophagosome maturation.
- description: Compare UVRAG wild type, DNA-PK-binding mutants, and CEP63/centrosome-interaction mutants in
the same knockout-rescue background with autophagic flux, NHEJ reporter, and centrosome/chromosome
segregation readouts.
experiment_type: parallel autophagy and genome-stability rescue assay
hypothesis: UVRAG autophagosome maturation and DNA repair/centrosome functions are genetically separable
branches rather than one shared autophagy-dependent phenotype.