Collagen alpha-1(XIX) chain is a protein that in humans is encoded by the COL19A1gene.[5][6][7]
This gene encodes the alpha chain of type XIX collagen, a member of the FACIT collagen family (fibril-associated collagens with interrupted helices). Although the function of this collagen is not known, other members of this collagen family are found in association with fibril-forming collagens such as type I and II, and serve to maintain the integrity of the extracellular matrix. The transcript produced from this gene has an unusually large 3' UTR which has not been completely sequenced.[7]
^"Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^"Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^Myers JC, Sun MJ, D'Ippolito JA, Jabs EW, Neilson EG, Dion AS (Mar 1993). "Human cDNA clones transcribed from an unusually high-molecular-weight RNA encode a new collagen chain". Gene. 123 (2): 211–7. doi:10.1016/0378-1119(93)90126-N. PMID7916703.
^Gerecke DR, Olson PF, Koch M, Knoll JH, Taylor R, Hudson DL, Champliaud MF, Olsen BR, Burgeson RE (Jul 1997). "Complete primary structure of two splice variants of collagen XII, and assignment of alpha 1(XII) collagen (COL12A1), alpha 1(IX) collagen (COL9A1), and alpha 1(XIX) collagen (COL19A1) to human chromosome 6q12-q13". Genomics. 41 (2): 236–42. doi:10.1006/geno.1997.4638. PMID9143499.
Yoshioka H, Zhang H, Ramirez F, et al. (1992). "Synteny between the loci for a novel FACIT-like collagen locus (D6S228E) and alpha 1 (IX) collagen (COL9A1) on 6q12-q14 in humans". Genomics. 13 (3): 884–6. doi:10.1016/0888-7543(92)90176-S. PMID1639419.
Inoguchi K, Yoshioka H, Khaleduzzaman M, Ninomiya Y (1995). "The mRNA for alpha 1(XIX) collagen chain, a new member of FACITs, contains a long unusual 3' untranslated region and displays many unique splicing variants". J. Biochem. 117 (1): 137–46. doi:10.1093/oxfordjournals.jbchem.a124700. PMID7775380.
Khaleduzzaman M, Sumiyoshi H, Ueki Y, et al. (1998). "Structure of the human type XIX collagen (COL19A1) gene, which suggests it has arisen from an ancestor gene of the FACIT family". Genomics. 45 (2): 304–12. doi:10.1006/geno.1997.4921. PMID9344653.