Homo sapiens Protein: AP3S2
Summary
InnateDB Protein IDBP-29692.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol AP3S2
Protein Name adaptor-related protein complex 3, sigma 2 subunit
Synonyms AP3S3; sigma3b;
Species Homo sapiens
Ensembl Protein ENSP00000338777
InnateDB Gene IDBG-29690 (AP3S2)
Protein Structure
UniProt Annotation
Function Part of the AP-3 complex, an adaptor-related complex which is not clathrin-associated. The complex is associated with the Golgi region as well as more peripheral structures. It facilitates the budding of vesicles from the Golgi membrane and may be directly involved in trafficking to lysosomes. In concert with the BLOC-1 complex, AP-3 is required to target cargos into vesicles assembled at cell bodies for delivery into neurites and nerve terminals.
Subcellular Localization Golgi apparatus. Cytoplasmic vesicle membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}; Cytoplasmic side {ECO:0000250}. Note=Component of the coat surrounding the cytoplasmic face of coated vesicles located at the Golgi complex. {ECO:0000250}.
Disease Associations
Tissue Specificity Present in all adult tissues examined. {ECO:0000269PubMed:9118953}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 10 experimentally validated interaction(s) in this database.
Experimentally validated
Total 10 [view]
Protein-Protein 10 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0008565 protein transporter activity
Biological Process
GO:0006810 transport
GO:0006886 intracellular protein transport
GO:0008089 anterograde axon cargo transport
GO:0015031 protein transport
GO:0048490 anterograde synaptic vesicle transport
Cellular Component
GO:0005794 Golgi apparatus
GO:0030123 AP-3 adaptor complex
GO:0030659 cytoplasmic vesicle membrane
Protein Structure and Domains
PDB ID
InterPro IPR011012 Longin-like domain
IPR016635 Adaptor protein complex, sigma subunit
IPR022775 AP complex, mu/sigma subunit
PFAM PF01217
PRINTS
PIRSF PIRSF015588
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P59780
PhosphoSite PhosphoSite-P59780
TrEMBL A0A024RC62
UniProt Splice Variant
Entrez Gene 10239
UniGene Hs.717481
RefSeq NP_005820
HUGO HGNC:571
OMIM 602416
CCDS CCDS10357
HPRD 03880
IMGT
EMBL AC018988 AC027176 AK222698 AK294712 AK312467 BC002785 BC010020 CH471101 X99459
GenPept AAH02785 AAH10020 BAD96418 BAG35374 BAG57864 CAA67824 EAX02071 EAX02073 EAX02074