VAPA

VAMP (vesicle-associated membrane protein)-associated protein A, 33kDa

PDB rendering based on 1z9l.
Available structures
PDB Ortholog search: PDBe, RCSB
Identifiers
SymbolsVAPA ; VAP-33; VAP-A; VAP33; hVAP-33
External IDsOMIM: 605703 MGI: 1353561 HomoloGene: 37824 GeneCards: VAPA Gene
RNA expression pattern
More reference expression data
Orthologs
SpeciesHumanMouse
Entrez921830960
EnsemblENSG00000101558ENSMUSG00000024091
UniProtQ9P0L0Q9WV55
RefSeq (mRNA)NM_003574NM_013933
RefSeq (protein)NP_003565NP_038961
Location (UCSC)Chr 18:
9.91 – 9.96 Mb
Chr 17:
65.58 – 65.61 Mb
PubMed search

Vesicle-associated membrane protein-associated protein A is a protein that in humans is encoded by the VAPA gene.[1][2][3]

The protein encoded by this gene is a type IV membrane protein. It is present in the plasma membrane and intracellular vesicles. It may also be associated with the cytoskeleton. This protein may function in vesicle trafficking, membrane fusion, protein complex assembly and cell motility. Alternative splicing occurs at this locus and two transcript variants encoding distinct isoforms have been identified.[3]

Interactions

VAPA has been shown to interact with OSBP.[4]

References

  1. Nishimura Y, Hayashi M, Inada H, Tanaka T (Feb 1999). "Molecular cloning and characterization of mammalian homologues of vesicle-associated membrane protein-associated (VAMP-associated) proteins". Biochem Biophys Res Commun 254 (1): 21–6. doi:10.1006/bbrc.1998.9876. PMID 9920726.
  2. Weir ML, Klip A, Trimble WS (Sep 1998). "Identification of a human homologue of the vesicle-associated membrane protein (VAMP)-associated protein of 33 kDa (VAP-33): a broadly expressed protein that binds to VAMP". Biochem J 333 (2): 247–51. PMC 1219579. PMID 9657962.
  3. 3.0 3.1 "Entrez Gene: VAPA VAMP (vesicle-associated membrane protein)-associated protein A, 33kDa".
  4. Wyles, Jessica P; McMaster Christopher R; Ridgway Neale D (Aug 2002). "Vesicle-associated membrane protein-associated protein-A (VAP-A) interacts with the oxysterol-binding protein to modify export from the endoplasmic reticulum". J. Biol. Chem. (United States) 277 (33): 29908–18. doi:10.1074/jbc.M201191200. ISSN 0021-9258. PMID 12023275.

Further reading