Q9CR26 (VTA1_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 79.
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: Vacuolar protein sorting-associated protein VTA1 homolog Alternative name(s): SKD1-binding protein 1 Short name=SBP1 | ||
| 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 | 309 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Involved in the endosomal multivesicular bodies (MVB) pathway. MVBs contain intraluminal vesicles (ILVs) that are generated by invagination and scission from the limiting membrane of the endosome and mostly are delivered to lysosomes enabling degradation of membrane proteins, such as stimulated growth factor receptors, lysosomal enzymes and lipids. Thought to be a cofactor of VPS4A/B, which catalyzes disassembles membrane-associated ESCRT-III assemblies By similarity. Involved in the sorting and down-regulation of EGFR. Ref.3 |
| Subunit structure | Interacts with VPS4B. Interacts with CHMP1B. Interacts with CHMP2A; the interaction probably involves the open conformation of (polymerized) CHMP2A. May interact with CHMP3. Interacts with CHMP5; the interaction involves soluble CHMP5. Interacts with IST1 By similarity. Ref.3 |
| Subcellular location | Cytoplasm. Endosome membrane; Peripheral membrane protein Ref.3. |
| Tissue specificity | Widely expressed. Expressed in brain, liver, kidney, spleen, lung and heart (at protein level). Ref.3 |
| Sequence similarities | Belongs to the VTA1 family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Protein transport Transport |
| Cellular component | Cytoplasm Endosome Membrane |
| PTM | Acetylation |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | protein transport Inferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | cytoplasm Inferred from direct assay Ref.3. Source: MGI endosome membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | |||
Molecule processing | ||||||||
|---|---|---|---|---|---|---|---|---|
| Initiator methionine | 1 | 1 | Removed By similarity | |||||
| Chain | 2 – 309 | 308 | Vacuolar protein sorting-associated protein VTA1 homolog | PRO_0000089510 | ||||
Regions | ||||||||
| Region | 2 – 186 | 185 | Interaction with IST1 By similarity | |||||
| Region | 2 – 75 | 74 | Interaction with CHMP5 By similarity | |||||
| Region | 198 – 309 | 112 | Interaction with VPS4B | |||||
Amino acid modifications | ||||||||
| Modified residue | 2 | 1 | N-acetylalanine By similarity | |||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "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 and Tongue. |
| [2] | "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]. |
| [3] | "Mammalian class E Vps proteins, SBP1 and mVps2/CHMP2A, interact with and regulate the function of an AAA-ATPase SKD1/Vps4B." Fujita H., Umezuki Y., Imamura K., Ishikawa D., Uchimura S., Nara A., Yoshimori T., Hayashizaki Y., Kawai J., Ishidoh K., Tanaka Y., Himeno M. J. Cell Sci. 117:2997-3009(2004) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH VPS4B, TISSUE SPECIFICITY, SUBCELLULAR LOCATION. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AK002611 mRNA. Translation: BAB22228.1. AK009227 mRNA. Translation: BAB26150.1. BC026752 mRNA. Translation: AAH26752.1. |
| IPI | IPI00133024. |
| RefSeq | NP_079694.2. NM_025418.3. |
| UniGene | Mm.227983. |
3D structure databases | |
| ProteinModelPortal | Q9CR26. |
| SMR | Q9CR26. Positions 13-163. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-54810N. |
| IntAct | Q9CR26. 2 interactions. |
PTM databases | |
| PhosphoSite | Q9CR26. |
Proteomic databases | |
| PaxDb | Q9CR26. |
| PRIDE | Q9CR26. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000154132; ENSMUSP00000119829; ENSMUSG00000019868. |
| GeneID | 66201. |
| KEGG | mmu:66201. |
| UCSC | uc007ell.1. mouse. |
Organism-specific databases | |
| CTD | 51534. |
| MGI | MGI:1913451. Vta1. |
Phylogenomic databases | |
| eggNOG | NOG127441. |
| GeneTree | ENSGT00390000011342. |
| HOVERGEN | HBG050907. |
| InParanoid | Q9CR26. |
| KO | K12199. |
| OMA | SQGDIRL. |
| OrthoDB | EOG437RFF. |
Gene expression databases | |
| ArrayExpress | Q9CR26. |
| Bgee | Q9CR26. |
| CleanEx | MM_VTA1. |
| Genevestigator | Q9CR26. |
| GermOnline | ENSMUSG00000019868. Mus musculus. |
Family and domain databases | |
| Gene3D | 1.25.40.270. 1 hit. |
| InterPro | IPR023175. VPS_Vta1/CALS_N-dom. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 320943. |
| SOURCE | Search... |
Entry information
| Entry name | VTA1_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q9CR26 | ||||||||
| 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
