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- Table of Contents
Facts about Collagen alpha-1(VIII) chain.
Also 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.
Human | |
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Gene Name: | COL8A1 |
Uniprot: | P27658 |
Entrez: | 1295 |
Belongs to: |
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No superfamily |
alpha-1 polypeptide; chromosome 3 open reading frame 7; collagen, type VIII, alpha 1; smooth muscle cell-expressed and macrophage conditioned medium-induced proteinsmag-64
Mass (kDA):
73.364 kDA
Human | |
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Location: | 3q12.1 |
Sequence: | 3; NC_000003.12 (99638594..99799217) |
Expressed primarily in the subendothelium of large blood vessels. Also expressed in arterioles and venules in muscle, heart, kidney, spleen, umbilical cord, liver and lung and is also found in connective tissue layers around hair follicles, around nerve bundles in muscle, in the dura of the optic nerve, in cornea and sclera, and in the perichondrium of cartilaginous tissues. In the kidney, expressed in mesangial cells, glomerular endothelial cells, and tubular epithelial cells. Also expressed in mast cells, and in astrocytes during the repair process. Expressed in Descemet's membrane. Specifically expressed in peritoneal fibroblasts and mesothelial cells.
Secreted, extracellular space, extracellular matrix, basement membrane.
PMID: 2029894 by Muragaki Y., et al. The complete primary structure of the human alpha 1 (VIII) chain and assignment of its gene (COL8A1) to chromosome 3.
PMID: 2376131 by Kittelberger R., et al. Distribution of type VIII collagen in tissues: an immunohistochemical study.