Post Translational Modifications | Prolines at the third position of the tripeptide repeating unit (G-X-Y) are hydroxylated in some or all of the chains. Proteolytically cleaved by neutrophil elastase, in vitro. Proteolytic processing produces the C-terminal NC1 domain fragment, vastatin. |
Function | Macromolecular component of the subendothelium. Major component of the Descemet's membrane (basement membrane) of corneal endothelial cells. Also a component of the endothelia of blood vessels. Necessary for migration and proliferation of vascular smooth muscle cells and thus, has a potential role in the maintenance of vessel wall integrity and structure, in particular in atherogenesis. Vastatin, the C-terminal fragment comprising the NC1 domain, inhibits aortic endothelial cell proliferation and causes cell apoptosis. |
Protein Name | Collagen Alpha-1(Viii ChainEndothelial Collagen Cleaved Into - Vastatin |
Database Links | Reactome: R-HSA-1442490Reactome: R-HSA-1650814Reactome: R-HSA-2022090Reactome: R-HSA-216083Reactome: R-HSA-8948216 |
Cellular Localisation | SecretedExtracellular SpaceExtracellular MatrixBasement Membrane |
Alternative Antibody Names | Anti-Collagen Alpha-1(Viii Chain antibodyAnti-Endothelial Collagen Cleaved Into - Vastatin antibodyAnti-COL8A1 antibodyAnti-C3orf7 antibody |
Information sourced from Uniprot.org