COPA (NM_004371) - COPI coat complex subunit alpha
Coatomer Subunit Alpha Isoform 2
Legend
Mutation impacts
Sites
- C-linked
- N-linked
- O-linked
- S-linked
- SARS-CoV-2
Others
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Mutations Visualisation
Protein summary
In eukaryotic cells, protein transport between the endoplasmic reticulum and Golgi compartments is mediated in part by non-clathrin-coated vesicular coat proteins (COPs). Seven coat proteins have been identified, and they represent subunits of a complex known as coatomer. The subunits are designated alpha-COP, beta-COP, beta-prime-COP, gamma-COP, delta-COP, epsilon-COP, and zeta-COP. The alpha-COP, encoded by COPA, shares high sequence similarity with RET1P, the alpha subunit of the coatomer complex in yeast. Also, the N-terminal 25 amino acids of alpha-COP encode the bioactive peptide, xenin, which stimulates exocrine pancreatic secretion and may act as a gastrointestinal hormone. Alternative splicing results in multiple splice forms encoding distinct isoforms. [provided by RefSeq, Jul 2008].
- Strand
- -
- Chromosome
- 1
- Protein
- 1224 residues
- All mutations
- 206
- PTM sites
- 95
- CDS
- 160,259,946 - 160,312,960
- Transcription
- 160,258,376 - 160,313,354