Annotations: 9RTW

Mammalian AP3 complex on tubular membranes (AP3 centered)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F [auth H]	SCOP2B Superfamily	Ras-like P-loop GTPases	8089848	3002022	SCOP2B (2022-06-29)
E [auth G]	SCOP2B Superfamily	Ras-like P-loop GTPases	8089848	3002022	SCOP2B (2022-06-29)
D [auth F]	SCOP2B Superfamily	Ras-like P-loop GTPases	8089848	3002022	SCOP2B (2022-06-29)
C [auth E]	SCOP2B Superfamily	Ras-like P-loop GTPases	8089848	3002022	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
H [auth S]	PF01217	Clathrin adaptor complex small chain (Clat_adaptor_s)	Clathrin adaptor complex small chain		Domain
G [auth M]	PF01217	Clathrin adaptor complex small chain (Clat_adaptor_s)	Clathrin adaptor complex small chain		Domain
G [auth M]	PF00928	Adaptor complexes medium subunit family (Adap_comp_sub)	Adaptor complexes medium subunit family	-	Family
C [auth E], D [auth F], E [auth G], F [auth H]	PF00025	ADP-ribosylation factor family (Arf)	ADP-ribosylation factor family	Pfam combines a number of different Prosite families together	Domain
B [auth D]	PF01602	Adaptin N terminal region (Adaptin_N)	Adaptin N terminal region	-	Repeat
A [auth B]	PF01602	Adaptin N terminal region (Adaptin_N)	Adaptin N terminal region	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
H [auth S]	AP-3 complex subunit sigma-1	-	cellular localization establishment of protein localization transport intracellular transport establishment of localization localization protein transport establishment of localization in cell macromolecule localization cellular process intracellular protein localization intracellular protein transport organelle assembly cellular pigmentation cellular localization establishment of protein localization transport intracellular transport establishment of localization localization protein transport establishment of localization in cell macromolecule localization cellular process intracellular protein localization intracellular protein transport organelle assembly cellular pigmentation pigment granule organization vesicle organization cellular component organization cellular component biogenesis melanosome organization organelle organization pigmentation cellular component assembly cellular component organization or biogenesis melanosome assembly post-Golgi vesicle-mediated transport vesicle-mediated transport Golgi to vacuole transport intercellular transport vacuolar transport Golgi vesicle transport cellular response to stimulus cellular response to nitrogen compound regulation of cellular process response to stimulus signaling response to peptide hormone insulin receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway cell communication cellular response to endogenous stimulus response to hormone signal transduction enzyme-linked receptor protein signaling pathway cellular response to hormone stimulus regulation of biological process cell surface receptor signaling pathway response to endogenous stimulus biological regulation response to oxygen-containing compound cellular response to peptide hormone stimulus response to nitrogen compound cellular response to oxygen-containing compound cellular response to chemical stimulus response to chemical response to insulin cellular response to insulin stimulus anterograde axonal transport axonal transport axo-dendritic transport microtubule-based transport transport along microtubule cytoskeleton-dependent intracellular transport microtubule-based movement microtubule-based process synaptic vesicle recycling synaptic vesicle cycle vesicle-mediated transport in synapse platelet dense granule organization secretory granule organization endomembrane system organization clathrin-coated vesicle cargo loading clathrin-coated vesicle cargo loading, AP-3-mediated vesicle cargo loading establishment of organelle localization vesicle budding from membrane import into cell presynaptic endocytosis organelle localization synaptic vesicle budding synaptic vesicle localization membrane organization synaptic vesicle endocytosis vesicle localization establishment of vesicle localization synaptic vesicle budding from presynaptic endocytic zone membrane synaptic vesicle coating endocytosis vesicle coat assembly synaptic vesicle transport vesicle cytoskeletal trafficking organelle transport along microtubule vesicle transport along microtubule anterograde synaptic vesicle transport synaptic vesicle cytoskeletal transport synaptic vesicle transport along microtubule	membrane coat protein-containing complex cellular anatomical structure intracellular anatomical structure AP-type membrane coat adaptor complex AP-3 adaptor complex membrane membrane protein complex cytoplasm coated membrane membrane-bounded organelle intracellular vesicle intracellular membrane-bounded organelle intracellular organelle membrane coat protein-containing complex cellular anatomical structure intracellular anatomical structure AP-type membrane coat adaptor complex AP-3 adaptor complex membrane membrane protein complex cytoplasm coated membrane membrane-bounded organelle intracellular vesicle intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle membrane vesicle membrane cytoplasmic vesicle organelle vesicle organelle membrane early endosome endosome endomembrane system Golgi apparatus presynapse synapse cell junction transport vesicle neuron projection cytoplasm axon cell projection axon cytoplasm neuron projection plasma membrane bounded cell projection
G [auth M]	AP-3 complex subunit mu-1	-	localization transport cellular process establishment of localization vesicle-mediated transport cellular localization establishment of protein localization intracellular transport protein transport establishment of localization in cell macromolecule localization intracellular protein localization intracellular protein transport	membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle membrane cellular anatomical structure vesicle membrane cytoplasmic vesicle organelle cytoplasm vesicle organelle membrane membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle membrane cellular anatomical structure vesicle membrane cytoplasmic vesicle organelle cytoplasm vesicle organelle membrane protein-containing complex membrane protein complex coated membrane clathrin coat membrane coat AP-type membrane coat adaptor complex clathrin adaptor complex Golgi apparatus endomembrane system
C [auth E], D [auth F], E [auth G], F [auth H]	ADP-ribosylation factor 1	protein binding binding protein domain specific binding RNA binding nucleic acid binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding protein binding binding protein domain specific binding RNA binding nucleic acid binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cation binding magnesium ion binding metal ion binding pyrophosphatase activity GTPase activity G protein activity ribonucleoside triphosphate phosphatase activity molecular function regulator activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity	inorganic ion homeostasis homeostatic process intracellular copper ion homeostasis copper ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis regulation of localization import into cell regulation of biological process inorganic ion homeostasis homeostatic process intracellular copper ion homeostasis copper ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis regulation of localization import into cell regulation of biological process regulation of cellular process regulation of cellular component organization receptor internalization regulation of transport transport regulation of receptor-mediated endocytosis biological regulation regulation of vesicle-mediated transport regulation of receptor internalization establishment of localization vesicle-mediated transport cellular component organization localization cellular process cellular component organization or biogenesis endocytosis receptor-mediated endocytosis regulation of endocytosis cellular localization establishment of protein localization intracellular transport protein transport establishment of localization in cell macromolecule localization intracellular protein localization intracellular protein transport cell junction organization dendritic spine organization postsynapse organization plasma membrane bounded cell projection organization cell projection organization neuron projection organization synapse organization negative regulation of signaling signaling modulation of chemical synaptic transmission negative regulation of biological process negative regulation of synaptic transmission negative regulation of cell communication cell communication synaptic signaling negative regulation of cellular process regulation of biological quality regulation of synaptic plasticity trans-synaptic signaling regulation of signaling cell-cell signaling chemical synaptic transmission regulation of trans-synaptic signaling long-term synaptic depression anterograde trans-synaptic signaling regulation of cell communication membrane organization cytoskeleton-dependent cytokinesis mitotic cytokinetic process cleavage furrow ingression mitotic cytokinesis cytokinesis mitotic cleavage furrow ingression mitotic cell cycle mitotic cell cycle process cytokinetic process membrane invagination cell cycle cell division plasma membrane invagination cell cycle process regulation of Arp2/3 complex-mediated actin nucleation regulation of cytoskeleton organization regulation of actin filament-based process regulation of actin nucleation actin filament-based process regulation of actin filament organization actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation regulation of organelle organization organelle organization regulation of actin cytoskeleton organization regulation of supramolecular fiber organization actin nucleation supramolecular fiber organization cytoskeleton organization cellular response to virus biological process involved in interspecies interaction between organisms response to stimulus response to other organism response to external stimulus response to external biotic stimulus response to virus response to biotic stimulus	cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol cell leading edge cell periphery plasma membrane membrane protein-containing complex cell projection neuron projection plasma membrane bounded cell projection intracellular membraneless organelle sarcomere intracellular organelle membraneless organelle contractile muscle fiber supramolecular fiber myofibril supramolecular polymer supramolecular complex Golgi membrane Golgi apparatus intracellular membrane-bounded organelle endomembrane system bounding membrane of organelle organelle membrane postsynaptic density postsynapse neuron to neuron synapse postsynaptic specialization synapse asymmetric synapse
B [auth D]	AP-3 complex subunit delta-1	-	membrane organization cellular component organization synaptic vesicle membrane organization cellular process cellular component organization or biogenesis endomembrane system organization cellular localization post-Golgi vesicle-mediated transport transport intracellular transport establishment of localization vesicle-mediated transport Golgi to vacuole transport localization membrane organization cellular component organization synaptic vesicle membrane organization cellular process cellular component organization or biogenesis endomembrane system organization cellular localization post-Golgi vesicle-mediated transport transport intracellular transport establishment of localization vesicle-mediated transport Golgi to vacuole transport localization intercellular transport establishment of localization in cell vacuolar transport Golgi vesicle transport anterograde axonal transport axonal transport axo-dendritic transport microtubule-based transport transport along microtubule cytoskeleton-dependent intracellular transport microtubule-based movement microtubule-based process synaptic vesicle recycling synaptic vesicle cycle vesicle-mediated transport in synapse establishment of organelle localization vesicle budding from membrane vesicle organization organelle localization synaptic vesicle budding synaptic vesicle localization vesicle localization synaptic vesicle budding from endosome establishment of vesicle localization endosomal transport synaptic vesicle endosomal processing synaptic vesicle recycling via endosome organelle organization synaptic vesicle transport vesicle cytoskeletal trafficking organelle transport along microtubule vesicle transport along microtubule anterograde synaptic vesicle transport synaptic vesicle cytoskeletal transport synaptic vesicle transport along microtubule cellular response to stimulus pigment cell differentiation response to stimulus cellular developmental process developmental pigmentation cellular pigmentation endosome to pigment granule transport pigmentation cell differentiation cellular pigment accumulation developmental process endosome to melanosome transport pigment accumulation response to external stimulus developmental maturation pigment granule maturation establishment of protein localization protein transport macromolecule localization intracellular protein localization intracellular protein transport melanosome organization pigment granule organization organelle assembly cellular component biogenesis cellular component assembly melanosome assembly protein targeting establishment of protein localization to vacuole protein localization to vacuole establishment of protein localization to organelle protein localization to organelle protein targeting to vacuole zinc ion import into organelle monoatomic ion transmembrane transport zinc ion transport zinc ion import into lysosome lysosomal transport metal ion transport transmembrane transport monoatomic cation transmembrane transport vacuolar transmembrane transport zinc ion transmembrane transport transition metal ion transport monoatomic ion transport monoatomic cation transport endosome to lysosome transport neurotransmitter receptor transport, postsynaptic endosome to lysosome neurotransmitter receptor transport protein-containing complex localization protein localization to lysosome localization within membrane protein localization to membrane platelet dense granule organization secretory granule organization clathrin-coated vesicle cargo loading clathrin-coated vesicle cargo loading, AP-3-mediated vesicle cargo loading import into cell presynaptic endocytosis synaptic vesicle endocytosis synaptic vesicle budding from presynaptic endocytic zone membrane synaptic vesicle coating endocytosis vesicle coat assembly	membrane coat protein-containing complex cellular anatomical structure intracellular anatomical structure AP-type membrane coat adaptor complex AP-3 adaptor complex membrane membrane protein complex cytoplasm coated membrane axon synapse neuron projection axon terminus membrane coat protein-containing complex cellular anatomical structure intracellular anatomical structure AP-type membrane coat adaptor complex AP-3 adaptor complex membrane membrane protein complex cytoplasm coated membrane axon synapse neuron projection axon terminus plasma membrane bounded cell projection presynapse cell projection distal axon terminal bouton cell junction neuron projection terminus glutamatergic synapse membrane-bounded organelle early endosome endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle vesicle vacuolar membrane lytic vacuole vacuole lytic vacuole membrane bounding membrane of organelle lysosomal membrane organelle membrane lysosome Golgi apparatus Golgi membrane endosome membrane cytoplasmic vesicle membrane vesicle membrane postsynapse presynaptic endosome neuron projection cytoplasm axon cytoplasm
A [auth B]	AP-3 complex subunit beta	-	cellular localization establishment of protein localization transport intracellular transport establishment of localization localization protein transport establishment of localization in cell macromolecule localization cellular process intracellular protein localization intracellular protein transport vesicle-mediated transport	membrane coat protein-containing complex cellular anatomical structure intracellular anatomical structure AP-type membrane coat adaptor complex AP-3 adaptor complex membrane membrane protein complex cytoplasm coated membrane clathrin coat clathrin adaptor complex membrane-bounded organelle intracellular organelle membrane coat protein-containing complex cellular anatomical structure intracellular anatomical structure AP-type membrane coat adaptor complex AP-3 adaptor complex membrane membrane protein complex cytoplasm coated membrane clathrin coat clathrin adaptor complex membrane-bounded organelle intracellular organelle Golgi apparatus organelle intracellular membrane-bounded organelle endomembrane system intracellular vesicle coated vesicle membrane cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle clathrin-coated vesicle coated vesicle vesicle organelle membrane clathrin-coated vesicle membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
H [auth S]	IPR027155	AP-3 complex subunit sigma	Family
H [auth S]	IPR016635	Adaptor protein complex, sigma subunit	Family
H [auth S]	IPR011012	Longin-like domain superfamily	Homologous Superfamily
H [auth S]	IPR000804	Clathrin adaptor complex, small chain	Conserved Site
H [auth S]	IPR022775	AP complex, mu/sigma subunit	Domain
G [auth M]	IPR022775	AP complex, mu/sigma subunit	Domain
G [auth M]	IPR036168	AP-2 complex subunit mu, C-terminal superfamily	Homologous Superfamily
G [auth M]	IPR028565	Mu homology domain	Domain
G [auth M]	IPR050431	Adaptor complexes medium subunit	Family
G [auth M]	IPR011012	Longin-like domain superfamily	Homologous Superfamily
G [auth M]	IPR018240	Clathrin adaptor, mu subunit, conserved site	Conserved Site
G [auth M]	IPR001392	Clathrin adaptor, mu subunit	Family
C [auth E], D [auth F], E [auth G], F [auth H]	IPR045872	ADP-ribosylation factor 1-5	Family
C [auth E], D [auth F], E [auth G], F [auth H]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
C [auth E], D [auth F], E [auth G], F [auth H]	IPR005225	Small GTP-binding domain	Domain
C [auth E], D [auth F], E [auth G], F [auth H]	IPR024156	Small GTPase superfamily, ARF type	Family
C [auth E], D [auth F], E [auth G], F [auth H]	IPR006689	Small GTPase superfamily, ARF/SAR type	Family
B [auth D]	IPR017105	Adaptor protein complex AP-3, delta subunit	Family
B [auth D]	IPR010474	AP-3 complex subunit delta domain, metazoa	Domain
B [auth D]	IPR016024	Armadillo-type fold	Homologous Superfamily
B [auth D]	IPR011989	Armadillo-like helical	Homologous Superfamily
B [auth D]	IPR058898	AP-3 complex subunit delta, Mu C-terminal domain	Domain
B [auth D]	IPR002553	Clathrin/coatomer adaptor, adaptin-like, N-terminal	Domain
A [auth B]	IPR029394	AP-3 complex subunit beta 1, serine-rich domain	Domain
A [auth B]	IPR016024	Armadillo-type fold	Homologous Superfamily
A [auth B]	IPR002553	Clathrin/coatomer adaptor, adaptin-like, N-terminal	Domain
A [auth B]	IPR026740	AP-3 complex subunit beta	Family
A [auth B]	IPR029390	AP-3 complex subunit beta, C-terminal domain	Domain
A [auth B]	IPR015151	Beta-adaptin appendage, C-terminal subdomain	Domain
A [auth B]	IPR026739	AP complex subunit beta	Family
A [auth B]	IPR011989	Armadillo-like helical	Homologous Superfamily
A [auth B]	IPR056314	AP-3 complex subunit beta-1/2, C-terminal domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
H [auth S]	: Q92572	Liver Cirrhosis, Experimental
C [auth E], D [auth F], E [auth G], F [auth H]	: P84077	breast carcinoma Neoplasm Invasiveness acute myeloid leukemia idiopathic scoliosis atypical teratoid rhabdoid tumor diabetes mellitus large cell medulloblastoma ovarian cancer breast cancer glioblastoma malignant glioma plasma cell myeloma
B [auth D]	: O14617	Hermansky-Pudlak syndrome Albinism, Ocular malignant glioma ovarian cancer atypical teratoid rhabdoid tumor Hermansky-Pudlak syndrome 10 medulloblastoma psoriasis large cell medulloblastoma myocardial infarction rheumatoid arthritis