Annotations: 9U9I

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
D [auth M]	AP-4 complex subunit mu-1	protein binding binding protein domain specific binding macromolecule transmembrane transporter activity protein transporter activity protein transmembrane transporter activity transporter activity transmembrane transporter activity	localization post-Golgi vesicle-mediated transport transport cellular process establishment of localization Golgi vesicle transport vesicle-mediated transport autophagosome assembly catabolic process organelle assembly vacuole organization macroautophagy autophagy autophagosome organization localization post-Golgi vesicle-mediated transport transport cellular process establishment of localization Golgi vesicle transport vesicle-mediated transport autophagosome assembly catabolic process organelle assembly vacuole organization macroautophagy autophagy autophagosome organization cellular component biogenesis cellular component organization organelle organization cellular component assembly metabolic process cellular component organization or biogenesis process utilizing autophagic mechanism cellular localization intracellular transport lysosomal transport Golgi to vacuole transport cytosolic transport establishment of localization in cell vacuolar transport Golgi to lysosome transport establishment of protein localization protein transport macromolecule localization intracellular protein localization intracellular protein transport protein targeting establishment of protein localization to vacuole protein localization to vacuole protein localization to lysosome establishment of protein localization to organelle protein targeting to lysosome protein localization to organelle protein targeting to vacuole Golgi to endosome transport protein localization to cell periphery localization within membrane protein localization to basolateral plasma membrane protein localization to membrane	membrane coat protein-containing complex cellular anatomical structure intracellular anatomical structure AP-type membrane coat adaptor complex membrane membrane protein complex cytoplasm coated membrane AP-4 adaptor complex clathrin coat clathrin adaptor complex extracellular exosome membrane-bounded organelle membrane coat protein-containing complex cellular anatomical structure intracellular anatomical structure AP-type membrane coat adaptor complex membrane membrane protein complex cytoplasm coated membrane AP-4 adaptor complex clathrin coat clathrin adaptor complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cytosol intracellular organelle cytoplasmic vesicle intracellular vesicle intracellular membrane-bounded organelle early endosome endosome endomembrane system Golgi apparatus subcompartment Golgi apparatus organelle subcompartment trans-Golgi network trans-Golgi network membrane organelle membrane membrane-enclosed lumen intracellular organelle lumen organelle lumen endosome lumen
C [auth S]	AP-4 complex subunit sigma-1	-	localization transport cellular process establishment of localization vesicle-mediated transport establishment of protein localization protein targeting macromolecule localization intracellular protein localization protein transport	membrane-bounded organelle intracellular anatomical structure Golgi apparatus subcompartment Golgi apparatus organelle subcompartment membrane trans-Golgi network membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure organelle trans-Golgi network cytoplasm membrane-bounded organelle intracellular anatomical structure Golgi apparatus subcompartment Golgi apparatus organelle subcompartment membrane trans-Golgi network membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure organelle trans-Golgi network cytoplasm organelle membrane membrane coat protein-containing complex AP-type membrane coat adaptor complex membrane protein complex coated membrane AP-4 adaptor complex endosome intracellular vesicle membrane-enclosed lumen intracellular organelle lumen cytoplasmic vesicle organelle lumen endosome lumen vesicle
B [auth E]	AP-4 complex subunit epsilon-1	cargo adaptor activity protein-macromolecule adaptor activity molecular adaptor activity	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 protein targeting vesicle-mediated transport	membrane-bounded organelle intracellular anatomical structure Golgi apparatus subcompartment Golgi apparatus organelle subcompartment intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure organelle trans-Golgi network cytoplasm membrane coat protein-containing complex membrane-bounded organelle intracellular anatomical structure Golgi apparatus subcompartment Golgi apparatus organelle subcompartment intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure organelle trans-Golgi network cytoplasm membrane coat protein-containing complex AP-type membrane coat adaptor complex membrane membrane protein complex coated membrane AP-4 adaptor complex trans-Golgi network membrane organelle membrane endosome intracellular vesicle membrane-enclosed lumen intracellular organelle lumen cytoplasmic vesicle organelle lumen endosome lumen vesicle
A [auth B]	AP-4 complex subunit beta-1	clathrin binding protein binding binding	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 protein targeting vesicle-mediated transport 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 protein targeting vesicle-mediated transport protein localization to somatodendritic compartment	membrane-bounded organelle intracellular anatomical structure Golgi apparatus subcompartment Golgi apparatus organelle subcompartment intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure organelle trans-Golgi network cytoplasm membrane coat protein-containing complex membrane-bounded organelle intracellular anatomical structure Golgi apparatus subcompartment Golgi apparatus organelle subcompartment intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure organelle trans-Golgi network cytoplasm membrane coat protein-containing complex AP-type membrane coat adaptor complex membrane membrane protein complex coated membrane AP-4 adaptor complex clathrin coat clathrin adaptor complex cytoplasmic side of membrane intracellular vesicle transport vesicle membrane bounding membrane of organelle trans-Golgi network transport vesicle membrane trans-Golgi network transport vesicle vesicle membrane cytoplasmic vesicle clathrin-coated vesicle coated vesicle Golgi-associated vesicle vesicle clathrin-coated vesicle membrane cytoplasmic side of transport vesicle membrane transport vesicle side of membrane cytoplasmic vesicle membrane coated vesicle membrane Golgi-associated vesicle membrane organelle membrane cytoplasmic side of trans-Golgi network transport vesicle membrane cytosol trans-Golgi network membrane endosome membrane-enclosed lumen intracellular organelle lumen organelle lumen endosome lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
D [auth M]	IPR050431	Adaptor complexes medium subunit	Family
D [auth M]	IPR036168	AP-2 complex subunit mu, C-terminal superfamily	Homologous Superfamily
D [auth M]	IPR028565	Mu homology domain	Domain
D [auth M]	IPR018240	Clathrin adaptor, mu subunit, conserved site	Conserved Site
D [auth M]	IPR001392	Clathrin adaptor, mu subunit	Family
D [auth M]	IPR011012	Longin-like domain superfamily	Homologous Superfamily
D [auth M]	IPR022775	AP complex, mu/sigma subunit	Domain
C [auth S]	IPR022775	AP complex, mu/sigma subunit	Domain
C [auth S]	IPR016635	Adaptor protein complex, sigma subunit	Family
C [auth S]	IPR011012	Longin-like domain superfamily	Homologous Superfamily
B [auth E]	IPR016024	Armadillo-type fold	Homologous Superfamily
B [auth E]	IPR002553	Clathrin/coatomer adaptor, adaptin-like, N-terminal	Domain
B [auth E]	IPR017109	Adaptor protein complex AP-4, epsilon subunit	Family
B [auth E]	IPR050840	Adaptor Complexes Large Subunit	Family
B [auth E]	IPR011989	Armadillo-like helical	Homologous Superfamily
B [auth E]	IPR028269	AP-4 complex subunit epsilon-1, C-terminal	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]	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]	IPR012295	TBP domain superfamily	Homologous Superfamily
A [auth B]	IPR016342	AP-1/2/4 complex subunit beta	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
D [auth M]	Pharos: O00189	hereditary spastic paraplegia 50 intellectual disability hereditary spastic paraplegia chronic obstructive pulmonary disease idiopathic pulmonary fibrosis Mental deficiency neurodegenerative disease paraplegia medulloblastoma microcephaly
C [auth S]	Pharos: Q9Y587	hereditary spastic paraplegia 52 hereditary spastic paraplegia subependymal giant cell astrocytoma astrocytic tumor large cell medulloblastoma malignant glioma microcephaly osteosarcoma primitive neuroectodermal tumor atypical teratoid rhabdoid tumor malignant colon neoplasm malignant mesothelioma neurodegenerative disease ovarian cancer Spastic Paraplegia, Hereditary hereditary spastic paraplegia 52 hereditary spastic paraplegia subependymal giant cell astrocytoma astrocytic tumor large cell medulloblastoma malignant glioma microcephaly osteosarcoma primitive neuroectodermal tumor atypical teratoid rhabdoid tumor malignant colon neoplasm malignant mesothelioma neurodegenerative disease ovarian cancer Spastic Paraplegia, Hereditary glioblastoma intellectual disability malignant ependymoma medulloblastoma oligodendroglioma paraplegia
B [auth E]	Pharos: Q9UPM8	hereditary spastic paraplegia 51 intellectual disability hereditary spastic paraplegia stuttering, familial persistent, 1 medulloblastoma microcephaly ovarian cancer Profound Mental Retardation neurodegenerative disease pancreatic intraductal papillary-mucinous neoplasm osteosarcoma paraplegia stutter disorder
A [auth B]	Pharos: Q9Y6B7	hereditary spastic paraplegia 47 hereditary spastic paraplegia rheumatoid arthritis systemic lupus erythematosus ulcerative colitis breast carcinoma Hashimoto thyroiditis microcephaly neurodegenerative disease pancreatic intraductal papillary-mucinous carcinoma paraplegia skin basal cell carcinoma systemic sclerosis vitiligo Crohn disease hereditary spastic paraplegia 47 hereditary spastic paraplegia rheumatoid arthritis systemic lupus erythematosus ulcerative colitis breast carcinoma Hashimoto thyroiditis microcephaly neurodegenerative disease pancreatic intraductal papillary-mucinous carcinoma paraplegia skin basal cell carcinoma systemic sclerosis vitiligo Crohn disease heart disease hypothyroidism myocardial infarction osteosarcoma pancreatic intraductal papillary-mucinous neoplasm Pick disease Spastic Paraplegia, Hereditary type 1 diabetes mellitus Graves disease intellectual disability myositis ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia