3CUQ | pdb_00003cuq

Integrated structural and functional model of the human ESCRT-II complex

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3cuqa1	All alpha proteins	DNA/RNA-binding 3-helical bundle	'Winged helix' DNA-binding domain	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Winged helix DNA-binding domain	8091695	3000034	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Winged helix DNA-binding domain	8084658	3000034	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D		e3cuqD1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: FXa_inhibition	F:	ECOD (20:10:01)
C		e3cuqC1	A: Profilin-like	X: sensor domains	H: sensor domains	T: PID	F:	ECOD (20:10:01)
B		e3cuqB3	A: DEATH domain	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Acetyltransf_1	F:	ECOD (20:10:01)
A		e3cuqA1	A: Profilin-like	X: sensor domains	H: sensor domains	T: PID	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	1.10.10.570	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	"Winged helix" DNA-binding domain. Chain C. Domain 1	CATH (4.3.0)
C	1.10.10.570	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	"Winged helix" DNA-binding domain. Chain C. Domain 1	CATH (4.3.0)
C	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)
B	6.10.140.260	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
B	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)
A	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C, D	PF05871	ESCRT-II complex subunit (ESCRT-II)	ESCRT-II complex subunit	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, D	Vacuolar protein-sorting-associated protein 25	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity structural molecule activity	membrane organization cellular component organization membrane fission cellular process cellular component organization or biogenesis catabolic process macroautophagy autophagy metabolic process process utilizing autophagic mechanism organelle assembly multivesicular body assembly vesicle organization cellular component biogenesis membrane organization cellular component organization membrane fission cellular process cellular component organization or biogenesis catabolic process macroautophagy autophagy metabolic process process utilizing autophagic mechanism organelle assembly multivesicular body assembly vesicle organization cellular component biogenesis organelle organization cellular component assembly multivesicular body organization endosome organization endomembrane system organization cellular response to stimulus regulation of cellular process response to stimulus negative regulation of protein tyrosine kinase activity regulation of catalytic activity negative regulation of biological process negative regulation of catalytic activity regulation of signal transduction regulation of transferase activity cell surface receptor protein tyrosine kinase signaling pathway cell communication regulation of primary metabolic process negative regulation of kinase activity peptidyl-amino acid modification phosphate-containing compound metabolic process negative regulation of protein modification process epidermal growth factor receptor signaling pathway signal transduction protein modification process phosphorus metabolic process negative regulation of protein metabolic process regulation of biological process regulation of ERBB signaling pathway protein phosphorylation phosphorylation regulation of protein metabolic process negative regulation of metabolic process primary metabolic process regulation of molecular function regulation of protein tyrosine kinase activity regulation of kinase activity regulation of response to stimulus negative regulation of protein phosphorylation negative regulation of epidermal growth factor receptor signaling pathway ERBB signaling pathway macromolecule modification regulation of phosphorus metabolic process macromolecule metabolic process regulation of metabolic process regulation of protein modification process signaling regulation of protein phosphorylation negative regulation of signaling regulation of signaling receptor activity negative regulation of ERBB signaling pathway negative regulation of phosphate metabolic process peptidyl-tyrosine modification negative regulation of cell communication regulation of epidermal growth factor receptor signaling pathway negative regulation of cellular process protein metabolic process enzyme-linked receptor protein signaling pathway negative regulation of macromolecule metabolic process negative regulation of peptidyl-tyrosine phosphorylation regulation of signaling cell surface receptor signaling pathway negative regulation of response to stimulus biological regulation negative regulation of molecular function regulation of peptidyl-tyrosine phosphorylation regulation of macromolecule metabolic process regulation of protein kinase activity negative regulation of protein kinase activity negative regulation of epidermal growth factor-activated receptor activity negative regulation of signal transduction negative regulation of phosphorus metabolic process regulation of cell communication regulation of phosphorylation negative regulation of phosphorylation negative regulation of signaling receptor activity peptidyl-tyrosine phosphorylation establishment of protein localization cellular localization transport establishment of protein localization to vacuole macromolecule catabolic process vesicle-mediated transport localization late endosome to vacuole transport modification-dependent macromolecule catabolic process late endosome to vacuole transport via multivesicular body sorting pathway establishment of localization in cell intracellular protein localization endosome transport via multivesicular body sorting pathway protein transport to vacuole involved in ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway protein localization to vacuole intracellular transport protein catabolic process establishment of localization endosomal transport establishment of protein localization to organelle protein transport modification-dependent protein catabolic process multivesicular body sorting pathway protein localization to organelle macromolecule localization ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway ubiquitin-dependent protein catabolic process vacuolar transport intracellular protein transport	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol endosome membrane extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol endosome membrane protein-containing complex ESCRT complex endosome membrane intracellular vesicle membrane protein complex intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane organelle membrane ESCRT II complex nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen
B	Vacuolar protein-sorting-associated protein 36	protein binding binding ubiquitin binding ubiquitin-like protein binding phospholipid binding lipid binding phosphatidylinositol-3-phosphate binding phosphatidylinositol phosphate binding phosphatidylinositol binding	membrane organization cellular component organization membrane fission cellular process cellular component organization or biogenesis catabolic process macroautophagy autophagy metabolic process process utilizing autophagic mechanism organelle assembly multivesicular body assembly vesicle organization cellular component biogenesis membrane organization cellular component organization membrane fission cellular process cellular component organization or biogenesis catabolic process macroautophagy autophagy metabolic process process utilizing autophagic mechanism organelle assembly multivesicular body assembly vesicle organization cellular component biogenesis organelle organization cellular component assembly multivesicular body organization endosome organization endomembrane system organization establishment of protein localization cellular localization transport establishment of protein localization to vacuole macromolecule catabolic process vesicle-mediated transport localization late endosome to vacuole transport modification-dependent macromolecule catabolic process late endosome to vacuole transport via multivesicular body sorting pathway establishment of localization in cell protein metabolic process intracellular protein localization endosome transport via multivesicular body sorting pathway protein transport to vacuole involved in ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway primary metabolic process protein localization to vacuole intracellular transport protein catabolic process establishment of localization endosomal transport establishment of protein localization to organelle protein transport modification-dependent protein catabolic process multivesicular body sorting pathway protein localization to organelle macromolecule localization ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway ubiquitin-dependent protein catabolic process vacuolar transport macromolecule metabolic process intracellular protein transport	membrane-bounded organelle intracellular anatomical structure endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure cytoplasmic vesicle organelle cytoplasm vesicle extracellular exosome extracellular vesicle membrane-bounded organelle intracellular anatomical structure endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure cytoplasmic vesicle organelle cytoplasm vesicle extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle cytosol endosome membrane protein-containing complex ESCRT complex membrane membrane protein complex cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane organelle membrane ESCRT II complex late endosome membrane late endosome lytic vacuole vacuole lysosome nucleus
A	Vacuolar-sorting protein SNF8	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity lipid binding channel regulator activity molecular function regulator activity transporter regulator activity	organelle assembly multivesicular body assembly vesicle organization cellular component organization cellular component biogenesis organelle organization cellular component assembly multivesicular body organization endosome organization cellular process cellular component organization or biogenesis endomembrane system organization regulation of biological process regulation of cellular process organelle assembly multivesicular body assembly vesicle organization cellular component organization cellular component biogenesis organelle organization cellular component assembly multivesicular body organization endosome organization cellular process cellular component organization or biogenesis endomembrane system organization regulation of biological process regulation of cellular process catabolic process regulation of protein metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process protein catabolic process regulation of catabolic process macromolecule catabolic process regulation of primary metabolic process metabolic process protein metabolic process macromolecule metabolic process regulation of metabolic process regulation of protein catabolic process regulation of biosynthetic process positive regulation of biological process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process positive regulation of macromolecule metabolic process positive regulation of cellular process regulation of protein complex stability regulation of biological quality positive regulation of protein metabolic process positive regulation of protein catabolic process positive regulation of catabolic process membrane organization membrane fission localization transport multivesicular body sorting pathway establishment of localization vesicle-mediated transport macroautophagy autophagy process utilizing autophagic mechanism establishment of protein localization cellular localization establishment of protein localization to vacuole late endosome to vacuole transport modification-dependent macromolecule catabolic process late endosome to vacuole transport via multivesicular body sorting pathway establishment of localization in cell intracellular protein localization endosome transport via multivesicular body sorting pathway protein transport to vacuole involved in ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway protein localization to vacuole intracellular transport endosomal transport establishment of protein localization to organelle protein transport modification-dependent protein catabolic process protein localization to organelle macromolecule localization ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway ubiquitin-dependent protein catabolic process vacuolar transport intracellular protein transport exosomal secretion establishment of organelle localization regulation of localization positive regulation of secretion by cell positive regulation of exosomal secretion positive regulation of exocytosis secretion by cell regulation of secretion by cell positive regulation of secretion organelle localization vesicle localization positive regulation of cellular component biogenesis secretion regulation of transport regulation of exosomal secretion establishment of vesicle localization export from cell regulation of cellular component biogenesis regulation of vesicle-mediated transport extracellular exosome biogenesis regulation of secretion exocytosis positive regulation of transport extracellular vesicle biogenesis regulation of exocytosis RNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II nucleobase-containing compound biosynthetic process nucleic acid metabolic process regulation of DNA-templated transcription vesicle-mediated transport between endosomal compartments early endosome to late endosome transport localization within membrane endocytic recycling vesicle-mediated transport to the plasma membrane	cellular anatomical structure membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol cellular anatomical structure membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol endosome membrane protein-containing complex ESCRT complex endosome intracellular vesicle membrane protein complex intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane organelle membrane ESCRT II complex transcription regulator complex cell periphery plasma membrane late endosome membrane late endosome nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen recycling endosome perinuclear region of cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, D	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
C, D	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
C, D	IPR008570	ESCRT-II complex, Vps25 subunit	Family
C, D	IPR014041	ESCRT-II complex, Vps25 subunit, N-terminal winged helix	Homologous Superfamily
B	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
B	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
B	IPR040608	Snf8/Vps36 family	Family
B	IPR011993	PH-like domain superfamily	Homologous Superfamily
B	IPR021648	Vacuolar protein sorting protein 36, GLUE domain	Domain
B	IPR037855	Vacuolar protein sorting protein 36	Family
A	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
A	IPR016689	ESCRT-2 complex, Snf8	Family
A	IPR040608	Snf8/Vps36 family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C, D	Pharos: Q9BRG1	diabetes mellitus pancreatic ductal adenocarcinoma
B	Pharos: Q86VN1	astrocytic tumor glioblastoma non-small cell lung carcinoma atypical teratoid rhabdoid tumor malignant ependymoma ovarian cancer breast cancer malignant glioma Pick disease
A	Pharos: Q96H20	heart disease lung cancer ovarian cancer

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.