COL5A3

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Type V collagen, alpha 3
other names
  • Alpha-3 Type V Collagen
  • Collagen alpha 3 (V) chain
  • Type V collagen alpha-3 chain
Properties of human protein
Mass / length primary structure 172,121 daltons / 1,745 amino acids
Identifier
Gene name COL5A3
External IDs
Occurrence
Parent taxon Vertebrates
Orthologue
human House mouse
Entrez 50509 53867
Ensemble ENSG00000080573 ENSMUSG00000004098
UniProt P25940 Q9JLI2
Refseq (mRNA) NM_015719 NM_016919
Refseq (protein) NP_056534.2 NP_001304317
Gene locus Chr 19: 9.96 - 10.01 Mb Chr 9: 20.77 - 20.82 Mb
PubMed search 50509 53867

Type V collagen, alpha 3 , also known as alpha-3 type V collagen , is a fibrillary collagen encoded by the COL5A3 gene in the human organism . It is an integral part of tissues and regulates the arrangement of heterotypic nerve fibers . Mutations in this gene are associated with Ehlers-Danlos syndrome , hypermobile type.

function

In the adipose tissue of the back fat of pigs, COL5A3 plays a role as a differentially expressed gene in adipogenesis .

In mice, the pro-α3 (V) chain co-localizes with heparan sulfate after an injury in the skin, with heparan sulfate binding to the chain via an acidic molecular unit of the pro-α3 (V) chain. Therefore, the extracellular matrix , which contains the pro-α3 (V) chain, might be needed to initiate wound healing in mice.

The degradation of COL5A3 by MMP9 ( English matrix metallopeptidase 9 ) could influence the susceptibility to eczema .

Individual evidence

  1. COL5A3. In: GeneCards (English).
  2. GeneID 50509
  3. Dajeong Lim, Kyung-Tai Lee, Jong Eun Park, Heebal Kim, Tae-Hun Kim, Bong-Hwan Choi, Myung Jick Kim, Hye-Sun Park, Gul-Won Jang: Analysis of gene expression profiles from subcutaneous adipose tissue of two pig breeds. In: Genes & Genomics. 33, 2011, p. 693, doi : 10.1007 / s13258-011-0083-4 .
  4. H. Sumiyoshi, H. Kitamura, N. Matsuo, S. Tatsukawa, K. Ishikawa, O. Okamoto, Y. Fujikura, S. Fujiwara, H. Yoshioka: Transient expression of mouse pro-α3 (V) collagen gene ( Col5a3) in wound healing. In: Connective tissue research. Volume 53, number 4, 2012, pp. 313-317, doi : 10.3109 / 03008207.2011.653061 , PMID 22214369 .
  5. ^ P. Margaritte-Jeannin, MC Babron, C. Laprise, N. Lavielle, C. Sarnowski, M. Brossard, M. Moffatt, V. Gagné-Ouellet, A. Etcheto, M. Lathrop, J. Just, WO Cookson , E. Bouzigon, F. Demenais, MH Dizier: The COL5A3 and MMP9 genes interact in eczema susceptibility. In: Clinical and Experimental Allergy. Volume 48, number 3, 03 2018, pp. 297-305, doi : 10.1111 / cea.13064 , PMID 29168291 .