1KYF

AP-2 CLATHRIN ADAPTOR ALPHA-APPENDAGE IN COMPLEX WITH EPS15 DPF PEPTIDE

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1kyfa1	All beta proteins	Immunoglobulin-like beta-sandwich	Clathrin adaptor appendage domain	Alpha-adaptin ear subdomain-like	Alpha-adaptin AP2 ear domain, N-terminal subdomain	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d1kyfa2	Alpha and beta proteins (a+b)	Subdomain of clathrin and coatomer appendage domain	Subdomain of clathrin and coatomer appendage domain	Clathrin adaptor appendage, alpha and beta chain-specific domain	Alpa-adaptin AP2, C-terminal subdomain	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d1kyfa3	Artifacts	Tags	Tags	Tags	N-terminal Tags	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Clathrin adaptor appendage alpha and beta chain-specific domain	8028378	4001787	SCOP2 (2022-06-29)
A	SCOP2 Family	Alpha-adaptin ear subdomain-like	8055288	4007558	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Subdomain of clathrin and coatomer appendage domain	8040757	3000382	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Clathrin adaptor appendage domain	8055289	3002052	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Alpha_adaptinC2	e1kyfA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Alpha_adaptinC2	ECOD (1.6)
A	Alpha_adaptin_C	e1kyfA2	A: a+b two layers	X: TBP-like	H: Subdomain of clathrin and coatomer appendage domain (From Topology)	T: Subdomain of clathrin and coatomer appendage domain	F: Alpha_adaptin_C	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.1230	Mainly Beta	Sandwich	Immunoglobulin-like	Gamma-adaptin ear (GAE) domain	CATH (4.3.0)
A	3.30.310.10	Alpha Beta	2-Layer Sandwich	TATA-Binding Protein	TATA-Binding Protein	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02296	Alpha adaptin AP2, C-terminal domain (Alpha_adaptin_C)	Alpha adaptin AP2, C-terminal domain	-	Family
A	PF02883	Adaptin C-terminal domain (Alpha_adaptinC2)	Adaptin C-terminal domain	Alpha adaptin is a heterotetramer which regulates clathrin-bud formation. The carboxyl-terminal appendage of the alpha subunit regulates translocation of endocytic accessory proteins to the bud site. This ig-fold domain is found in alpha, beta and ...	Alpha adaptin is a heterotetramer which regulates clathrin-bud formation. The carboxyl-terminal appendage of the alpha subunit regulates translocation of endocytic accessory proteins to the bud site. This ig-fold domain is found in alpha, beta and gamma adaptins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ALPHA-ADAPTIN C	binding phospholipid binding lipid binding phosphatidylinositol binding protein binding protein domain specific binding kinase binding enzyme binding protein serine/threonine kinase binding protein kinase binding protein-containing complex binding cargo adaptor activity clathrin adaptor activity protein-macromolecule adaptor activity binding phospholipid binding lipid binding phosphatidylinositol binding protein binding protein domain specific binding kinase binding enzyme binding protein serine/threonine kinase binding protein kinase binding protein-containing complex binding cargo adaptor activity clathrin adaptor activity protein-macromolecule adaptor activity molecular adaptor activity disordered domain specific binding	developmental process regulation of biological process regulation of cellular process regulation of developmental process cellular developmental process hemopoiesis biological regulation cell development regulation of cell differentiation regulation of hematopoietic stem cell differentiation stem cell differentiation cell differentiation regulation of stem cell differentiation anatomical structure development hematopoietic stem cell differentiation developmental process regulation of biological process regulation of cellular process regulation of developmental process cellular developmental process hemopoiesis biological regulation cell development regulation of cell differentiation regulation of hematopoietic stem cell differentiation stem cell differentiation cell differentiation regulation of stem cell differentiation anatomical structure development hematopoietic stem cell differentiation cellular process regulation of hematopoietic progenitor cell differentiation hematopoietic progenitor cell differentiation localization import into cell transport clathrin-dependent endocytosis receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport cellular localization receptor internalization postsynaptic neurotransmitter receptor internalization vesicle-mediated transport in synapse protein-containing complex localization neurotransmitter receptor internalization regulation of postsynaptic membrane neurotransmitter receptor levels postsynaptic endocytosis establishment of localization in cell regulation of biological quality protein localization establishment of protein localization nitrogen compound transport organic substance transport intracellular transport protein transport cellular macromolecule localization macromolecule localization intracellular protein transport	membrane-bounded organelle intracellular anatomical structure intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle protein-containing complex membrane-bounded organelle intracellular anatomical structure intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle protein-containing complex vesicle coat membrane protein complex membrane coat cell periphery bounding membrane of organelle AP-type membrane coat adaptor complex AP-2 adaptor complex vesicle membrane clathrin-coated pit clathrin-coated vesicle endocytic vesicle membrane coated vesicle clathrin vesicle coat endocytic vesicle clathrin-coated vesicle membrane clathrin coat of coated pit clathrin coat of endocytic vesicle clathrin-coated endocytic vesicle membrane plasma membrane protein complex membrane plasma membrane coated membrane clathrin-coated endocytic vesicle clathrin coat cytoplasmic vesicle membrane coated vesicle membrane organelle membrane clathrin adaptor complex cytoplasmic side of plasma membrane cytoplasmic side of membrane side of membrane postsynapse synapse cell junction transport vesicle presynapse synaptic vesicle exocytic vesicle
B [auth P]	Epidermal growth factor receptor substrate 15	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding protein binding ubiquitin binding ubiquitin-like protein binding SH3 domain binding protein domain specific binding polyubiquitin modification-dependent protein binding modification-dependent protein binding identical protein binding	localization import into cell transport cellular process endocytosis establishment of localization vesicle-mediated transport receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction symbiont entry into host cell viral process localization import into cell transport cellular process endocytosis establishment of localization vesicle-mediated transport receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction symbiont entry into host cell viral process symbiont entry into host endocytosis involved in viral entry into host cell receptor-mediated endocytosis transport of virus protein localization ubiquitin-dependent endocytosis establishment of protein localization cellular localization nitrogen compound transport organic substance transport establishment of protein localization to organelle protein transport cellular macromolecule localization macromolecule localization protein localization to organelle receptor internalization postsynaptic neurotransmitter receptor internalization biological regulation vesicle-mediated transport in synapse protein-containing complex localization neurotransmitter receptor internalization regulation of postsynaptic membrane neurotransmitter receptor levels postsynaptic endocytosis establishment of localization in cell regulation of biological quality regulation of signaling regulation of biological process signaling regulation of receptor recycling positive regulation of biological process regulation of macromolecule metabolic process receptor recycling positive regulation of metabolic process organic substance metabolic process receptor metabolic process positive regulation of receptor recycling positive regulation of macromolecule metabolic process metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of signaling intracellular transport endosomal transport regulation of localization regulation of cellular process regulation of protein localization regulation of cellular localization clathrin coat assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis cell population proliferation regulation of cell population proliferation localization within membrane endocytic recycling vesicle-mediated transport to the plasma membrane Golgi to endosome transport post-Golgi vesicle-mediated transport cytosolic transport Golgi vesicle transport	protein-containing complex intracellular anatomical structure plasma membrane protein complex membrane plasma membrane membrane protein complex cellular anatomical entity coated membrane endomembrane system clathrin coat membrane coat cell periphery clathrin-coated pit cytoplasm protein-containing complex intracellular anatomical structure plasma membrane protein complex membrane plasma membrane membrane protein complex cellular anatomical entity coated membrane endomembrane system clathrin coat membrane coat cell periphery clathrin-coated pit cytoplasm clathrin coat of coated pit apical part of cell plasma membrane region apical plasma membrane membrane-bounded organelle intracellular vesicle intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle organelle clathrin-coated vesicle coated vesicle vesicle basal part of cell basal plasma membrane cytosol vesicle coat bounding membrane of organelle AP-type membrane coat adaptor complex AP-2 adaptor complex vesicle membrane endocytic vesicle membrane clathrin vesicle coat endocytic vesicle clathrin-coated vesicle membrane clathrin coat of endocytic vesicle clathrin-coated endocytic vesicle membrane clathrin-coated endocytic vesicle cytoplasmic vesicle membrane coated vesicle membrane organelle membrane clathrin adaptor complex inclusion body aggresome synapse cell junction glutamatergic synapse cilium ciliary membrane plasma membrane bounded cell projection cell projection cell projection membrane early endosome endosome endosome membrane early endosome membrane postsynapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR016024	Armadillo-type fold	Homologous Superfamily
A	IPR003164	Clathrin adaptor, alpha-adaptin, appendage, C-terminal subdomain	Domain
A	IPR011989	Armadillo-like helical	Homologous Superfamily
A	IPR012295	TBP domain superfamily	Homologous Superfamily
A	IPR002553	Clathrin/coatomer adaptor, adaptin-like, N-terminal	Domain
A	IPR013041	Clathrin adaptor, appendage, Ig-like subdomain superfamily	Homologous Superfamily
A	IPR008152	Clathrin adaptor, alpha/beta/gamma-adaptin, appendage, Ig-like subdomain	Domain
A	IPR017104	Adaptor protein complex AP-2, alpha subunit	Family
A	IPR009028	Coatomer/calthrin adaptor appendage, C-terminal subdomain	Homologous Superfamily
B [auth P]	IPR000261	EH domain	Domain
B [auth P]	IPR002048	EF-hand domain	Domain
B [auth P]	IPR011992	EF-hand domain pair	Homologous Superfamily
B [auth P]	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
B [auth P]	IPR003903	Ubiquitin interacting motif	Conserved Site

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.