Q9DCR2 (AP3S1_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 89.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: AP-3 complex subunit sigma-1 Alternative name(s): AP-3 complex subunit sigma-3A Adapter-related protein complex 3 sigma-1 subunit Sigma-3A-adaptin Short name=Sigma3A-adaptin Sigma-adaptin 3a | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 193 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Part of the AP-3 complex, an adapter-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. Ref.5 |
| Subunit structure | Adaptor protein complex 3 (AP-3) is a heterotetramer composed of two large adaptins (delta-type subunit AP3D1 and beta-type subunit AP3B1 or AP3B2), a medium adaptin (mu-type subunit AP3M1 or AP3M2) and a small adaptin (sigma-type subunit APS1 or AP3S2) By similarity. AP-3 associates with the BLOC-1 complex. Interacts with AGAP1. Ref.4 |
| Subcellular location | Golgi apparatus. Cytoplasmic vesicle membrane; Peripheral membrane protein; Cytoplasmic side By similarity. Note: Component of the coat surrounding the cytoplasmic face of coated vesicles located at the Golgi complex By similarity. |
| Sequence similarities | Belongs to the adaptor complexes small subunit family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Protein transport Transport |
| Cellular component | Cytoplasmic vesicle Golgi apparatus Membrane |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | anterograde axon cargo transport Inferred from mutant phenotype Ref.5. Source: UniProtKB anterograde synaptic vesicle transportInferred from mutant phenotype Ref.5. Source: UniProtKB intracellular protein transportTraceable author statement PubMed 9714600. Source: MGI |
| Cellular_component | AP-3 adaptor complex Inferred from electronic annotation. Source: Compara Golgi apparatusInferred from electronic annotation. Source: UniProtKB-SubCell cytoplasmic vesicle membraneInferred from electronic annotation. Source: UniProtKB-SubCell trans-Golgi networkTraceable author statement PubMed 9714600. Source: MGI |
| Molecular_function | protein transporter activity Inferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Interaction of insulin receptor substrate-1 with the sigma3A subunit of the adaptor protein complex-3 in cultured adipocytes." VanRenterghem B., Morin M., Czech M.P., Heller-Harrison R.A. J. Biol. Chem. 273:29942-29949(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Adipocyte. |
| [2] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: C57BL/6J. Tissue: Kidney. |
| [3] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Salivary gland. |
| [4] | "Specific regulation of the adaptor protein complex AP-3 by the Arf GAP AGAP1." Nie Z., Boehm M., Boja E.S., Vass W.C., Bonifacino J.S., Fales H.M., Randazzo P.A. Dev. Cell 5:513-521(2003) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH AGAP1. |
| [5] | "The schizophrenia susceptibility factor dysbindin and its associated complex sort cargoes from cell bodies to the synapse." Larimore J., Tornieri K., Ryder P.V., Gokhale A., Zlatic S.A., Craige B., Lee J.D., Talbot K., Pare J.F., Smith Y., Faundez V. Mol. Biol. Cell 22:4854-4867(2011) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, ASSOCIATION WITH THE BLOC-1 COMPLEX. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF084575 mRNA. Translation: AAC72819.1. AK002565 mRNA. Translation: BAB22191.1. BC012656 mRNA. Translation: AAH12656.1. |
| IPI | IPI00322193. |
| RefSeq | NP_033811.1. NM_009681.4. |
| UniGene | Mm.312536. |
3D structure databases | |
| ProteinModelPortal | Q9DCR2. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | Q9DCR2. |
Proteomic databases | |
| PaxDb | Q9DCR2. |
| PRIDE | Q9DCR2. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000025357; ENSMUSP00000025357; ENSMUSG00000024480. |
| GeneID | 11777. |
| KEGG | mmu:11777. |
Organism-specific databases | |
| CTD | 1176. |
| MGI | MGI:1337062. Ap3s1. |
Phylogenomic databases | |
| eggNOG | COG5030. |
| GeneTree | ENSGT00550000074761. |
| HOGENOM | HOG000185228. |
| HOVERGEN | HBG050517. |
| InParanoid | Q9DCR2. |
| KO | K12399. |
| OMA | HYNEDTE. |
| OrthoDB | EOG4GF3G5. |
Gene expression databases | |
| ArrayExpress | Q9DCR2. |
| Bgee | Q9DCR2. |
| Genevestigator | Q9DCR2. |
| GermOnline | ENSMUSG00000024480. Mus musculus. |
Family and domain databases | |
| InterPro | IPR016635. AP_complex_ssu. IPR022775. AP_mu_sigma_su. IPR000804. Clathrin_sm-chain_CS. IPR011012. Longin-like_dom. [Graphical view] |
| PANTHER | PTHR11753. PTHR11753. 1 hit. |
| Pfam | PF01217. Clat_adaptor_s. 1 hit. [Graphical view] |
| PIRSF | PIRSF015588. AP_complex_sigma. 1 hit. |
| SUPFAM | SSF64356. Longin_like. 1 hit. |
| PROSITE | PS00989. CLAT_ADAPTOR_S. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | AP3S1. mouse. |
| NextBio | 279575. |
| SOURCE | Search... |
Entry information
| Entry name | AP3S1_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q9DCR2 Secondary accession number(s): O88670 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
