1W80

Crystal structure of the alpha-adaptin appendage domain, from the AP2 adaptor complex, bound to 2 peptides from Synaptojanin170

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	d1w80a1	All beta proteins	Immunoglobulin-like beta-sandwich	Clathrin adaptor appendage domain	Alpha-adaptin ear subdomain-like	Alpha-adaptin AP2 ear domain, N-terminal subdomain	MOUSE (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d1w80a2	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	MOUSE (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d1w80a3	Artifacts	Tags	Tags	Tags	N-terminal Tags	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	SCOP2B Superfamily	Clathrin adaptor appendage domain	8055289	3002052	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Subdomain of clathrin and coatomer appendage domain	8040757	3000382	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)
A	PF02883	e1w80A1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF02883	ECOD (1.6)
A	PF02296	e1w80A2	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: PF02296	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	ADAPTER-RELATED PROTEIN COMPLEX 2 ALPHA 2 SUBUNIT	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
C [auth Q]	SYNAPTOJANIN 1	phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity phosphatidylinositol phosphate phosphatase activity catalytic activity phosphatidylinositol phosphate 4-phosphatase activity phosphatidylinositol-3-phosphate phosphatase activity phosphatidylinositol monophosphate phosphatase activity RNA binding binding organic cyclic compound binding nucleic acid binding phosphatidylinositol-4-phosphate phosphatase activity phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity phosphatidylinositol phosphate phosphatase activity catalytic activity phosphatidylinositol phosphate 4-phosphatase activity phosphatidylinositol-3-phosphate phosphatase activity phosphatidylinositol monophosphate phosphatase activity RNA binding binding organic cyclic compound binding nucleic acid binding phosphatidylinositol-4-phosphate phosphatase activity SH3 domain binding protein binding protein domain specific binding inositol trisphosphate phosphatase activity inositol phosphate phosphatase activity inositol-1,4,5-trisphosphate 5-phosphatase activity phosphatidylinositol bisphosphate phosphatase activity phosphatidylinositol-3,5-bisphosphate 5-phosphatase activity phosphatidylinositol-3,5-bisphosphate phosphatase activity phosphatidylinositol phosphate 5-phosphatase activity phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity phosphatidylinositol-4,5-bisphosphate phosphatase activity phosphatidylinositol-3,5-bisphosphate 3-phosphatase activity	localization transport neurotransmitter transport establishment of localization synaptic vesicle endocytosis import into cell cellular localization synaptic vesicle cycle vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling establishment of localization in cell cellular process localization transport neurotransmitter transport establishment of localization synaptic vesicle endocytosis import into cell cellular localization synaptic vesicle cycle vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling establishment of localization in cell cellular process endocytosis behavior multicellular organismal process system process learning learning or memory nervous system process cognition phosphatidylinositol metabolic process dephosphorylation cellular metabolic process glycerophospholipid metabolic process lipid modification primary metabolic process phospholipid metabolic process organic substance metabolic process organophosphate metabolic process phosphatidylinositol dephosphorylation phospholipid dephosphorylation phosphate-containing compound metabolic process cellular lipid metabolic process metabolic process glycerolipid metabolic process phosphorus metabolic process lipid metabolic process positive regulation of organelle organization regulation of biological process positive regulation of cellular component organization regulation of cellular process regulation of cellular component organization positive regulation of endosome organization biological regulation positive regulation of biological process regulation of organelle organization vesicle organization cellular component organization regulation of endosome organization organelle organization endosome organization cellular component organization or biogenesis endomembrane system organization positive regulation of cellular process vesicle localization establishment of organelle localization establishment of vesicle localization organelle localization synaptic vesicle localization synaptic vesicle transport polyol metabolic process organic hydroxy compound metabolic process alcohol metabolic process inositol phosphate metabolic process small molecule metabolic process cellular biosynthetic process lipid biosynthetic process organic substance biosynthetic process glycerophospholipid biosynthetic process phospholipid biosynthetic process phosphatidylinositol biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate biosynthetic process membrane organization synaptic vesicle uncoating protein-containing complex disassembly vesicle uncoating cellular component disassembly clathrin coat disassembly protein-containing complex organization protein depolymerization regulated exocytosis synaptic vesicle priming signaling synaptic vesicle exocytosis cell communication cellular component biogenesis synaptic signaling cellular component assembly secretion by cell signal release protein-containing complex assembly trans-synaptic signaling neurotransmitter secretion secretion export from cell cell-cell signaling chemical synaptic transmission signal release from synapse exocytosis anterograde trans-synaptic signaling exocytic process	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 synapse cell junction plasma membrane region synaptic membrane axon neuron projection axon terminus plasma membrane bounded cell projection presynapse cell projection distal axon terminal bouton neuron projection terminus cytosol membrane-bounded organelle vesicle membrane organelle vesicle organelle membrane perinuclear region of cytoplasm
B [auth P]	SYNAPTOJANIN 1	phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity phosphatidylinositol phosphate phosphatase activity catalytic activity phosphatidylinositol phosphate 4-phosphatase activity phosphatidylinositol-3-phosphate phosphatase activity phosphatidylinositol monophosphate phosphatase activity RNA binding binding organic cyclic compound binding nucleic acid binding phosphatidylinositol-4-phosphate phosphatase activity phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity phosphatidylinositol phosphate phosphatase activity catalytic activity phosphatidylinositol phosphate 4-phosphatase activity phosphatidylinositol-3-phosphate phosphatase activity phosphatidylinositol monophosphate phosphatase activity RNA binding binding organic cyclic compound binding nucleic acid binding phosphatidylinositol-4-phosphate phosphatase activity SH3 domain binding protein binding protein domain specific binding inositol trisphosphate phosphatase activity inositol phosphate phosphatase activity inositol-1,4,5-trisphosphate 5-phosphatase activity phosphatidylinositol bisphosphate phosphatase activity phosphatidylinositol-3,5-bisphosphate 5-phosphatase activity phosphatidylinositol-3,5-bisphosphate phosphatase activity phosphatidylinositol phosphate 5-phosphatase activity phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity phosphatidylinositol-4,5-bisphosphate phosphatase activity phosphatidylinositol-3,5-bisphosphate 3-phosphatase activity	localization transport neurotransmitter transport establishment of localization synaptic vesicle endocytosis import into cell cellular localization synaptic vesicle cycle vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling establishment of localization in cell cellular process localization transport neurotransmitter transport establishment of localization synaptic vesicle endocytosis import into cell cellular localization synaptic vesicle cycle vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling establishment of localization in cell cellular process endocytosis behavior multicellular organismal process system process learning learning or memory nervous system process cognition phosphatidylinositol metabolic process dephosphorylation cellular metabolic process glycerophospholipid metabolic process lipid modification primary metabolic process phospholipid metabolic process organic substance metabolic process organophosphate metabolic process phosphatidylinositol dephosphorylation phospholipid dephosphorylation phosphate-containing compound metabolic process cellular lipid metabolic process metabolic process glycerolipid metabolic process phosphorus metabolic process lipid metabolic process positive regulation of organelle organization regulation of biological process positive regulation of cellular component organization regulation of cellular process regulation of cellular component organization positive regulation of endosome organization biological regulation positive regulation of biological process regulation of organelle organization vesicle organization cellular component organization regulation of endosome organization organelle organization endosome organization cellular component organization or biogenesis endomembrane system organization positive regulation of cellular process vesicle localization establishment of organelle localization establishment of vesicle localization organelle localization synaptic vesicle localization synaptic vesicle transport polyol metabolic process organic hydroxy compound metabolic process alcohol metabolic process inositol phosphate metabolic process small molecule metabolic process cellular biosynthetic process lipid biosynthetic process organic substance biosynthetic process glycerophospholipid biosynthetic process phospholipid biosynthetic process phosphatidylinositol biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate biosynthetic process membrane organization synaptic vesicle uncoating protein-containing complex disassembly vesicle uncoating cellular component disassembly clathrin coat disassembly protein-containing complex organization protein depolymerization regulated exocytosis synaptic vesicle priming signaling synaptic vesicle exocytosis cell communication cellular component biogenesis synaptic signaling cellular component assembly secretion by cell signal release protein-containing complex assembly trans-synaptic signaling neurotransmitter secretion secretion export from cell cell-cell signaling chemical synaptic transmission signal release from synapse exocytosis anterograde trans-synaptic signaling exocytic process	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 synapse cell junction plasma membrane region synaptic membrane axon neuron projection axon terminus plasma membrane bounded cell projection presynapse cell projection distal axon terminal bouton neuron projection terminus cytosol membrane-bounded organelle vesicle membrane organelle vesicle organelle membrane perinuclear region of cytoplasm

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
C [auth Q]	IPR034971	Synaptojanin-1, RNA recognition motif	Domain
C [auth Q]	IPR002013	SAC domain	Domain
C [auth Q]	IPR000504	RNA recognition motif domain	Domain
C [auth Q]	IPR000300	Inositol polyphosphate-related phosphatase	Domain
C [auth Q]	IPR046985	Inositol 5-phosphatase	Family
C [auth Q]	IPR012677	Nucleotide-binding alpha-beta plait domain superfamily	Homologous Superfamily
C [auth Q]	IPR036691	Endonuclease/exonuclease/phosphatase superfamily	Homologous Superfamily
C [auth Q]	IPR035979	RNA-binding domain superfamily	Homologous Superfamily
C [auth Q]	IPR015047	Synaptojanin-1/2, RNA recognition motif	Domain
B [auth P]	IPR034971	Synaptojanin-1, RNA recognition motif	Domain
B [auth P]	IPR002013	SAC domain	Domain
B [auth P]	IPR000504	RNA recognition motif domain	Domain
B [auth P]	IPR000300	Inositol polyphosphate-related phosphatase	Domain
B [auth P]	IPR046985	Inositol 5-phosphatase	Family
B [auth P]	IPR012677	Nucleotide-binding alpha-beta plait domain superfamily	Homologous Superfamily
B [auth P]	IPR036691	Endonuclease/exonuclease/phosphatase superfamily	Homologous Superfamily
B [auth P]	IPR035979	RNA-binding domain superfamily	Homologous Superfamily
B [auth P]	IPR015047	Synaptojanin-1/2, RNA recognition motif	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C [auth Q]	Pharos: O43426	early-onset Parkinson disease 20 developmental and epileptic encephalopathy, 53 Parkinson disease pilocytic astrocytoma astrocytic tumor epilepsy intellectual disability malignant ependymoma neurodegenerative disease primitive neuroectodermal tumor atypical juvenile parkinsonism Down syndrome Epileptic encephalopathy large cell medulloblastoma malignant glioma early-onset Parkinson disease 20 developmental and epileptic encephalopathy, 53 Parkinson disease pilocytic astrocytoma astrocytic tumor epilepsy intellectual disability malignant ependymoma neurodegenerative disease primitive neuroectodermal tumor atypical juvenile parkinsonism Down syndrome Epileptic encephalopathy large cell medulloblastoma malignant glioma oligodendroglioma Pick disease tuberculosis atypical teratoid rhabdoid tumor glioblastoma lung cancer medulloblastoma ovarian cancer
B [auth P]	Pharos: O43426	early-onset Parkinson disease 20 developmental and epileptic encephalopathy, 53 Parkinson disease pilocytic astrocytoma astrocytic tumor epilepsy intellectual disability malignant ependymoma neurodegenerative disease primitive neuroectodermal tumor atypical juvenile parkinsonism Down syndrome Epileptic encephalopathy large cell medulloblastoma malignant glioma early-onset Parkinson disease 20 developmental and epileptic encephalopathy, 53 Parkinson disease pilocytic astrocytoma astrocytic tumor epilepsy intellectual disability malignant ependymoma neurodegenerative disease primitive neuroectodermal tumor atypical juvenile parkinsonism Down syndrome Epileptic encephalopathy large cell medulloblastoma malignant glioma oligodendroglioma Pick disease tuberculosis atypical teratoid rhabdoid tumor glioblastoma lung cancer medulloblastoma ovarian cancer