Fraser extracellular matrix complex subunit 1
Dernière mise à jour 26 Sept 2025
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La FRAS1 gene provides instructions for making a protein that is part of a group of proteins called the FRAS/FREM complex. This complex is found in basement membranes, which are thin, sheet-like structures that separate and support cells in many tissues. The FRAS/FREM complex is particularly important during development before birth. One of its roles is to anchor the top layer of skin by connecting the basement membrane of the top layer to the layer of skin below. The FRAS/FREM complex is also involved in the proper development of certain other organs and tissues, including the kidneys, although the mechanism is unclear.
Normal function
La FRAS1 gene provides instructions for making a protein that is part of a group of proteins called the FRAS/FREM complex. This complex is found in basement membranes, which are thin, sheet-like structures that separate and support cells in many tissues. The FRAS/FREM complex is particularly important during development before birth. One of its roles is to anchor the top layer of skin by connecting the basement membrane of the top layer to the layer of skin below. The FRAS/FREM complex is also involved in the proper development of certain other organs and tissues, including the kidneys, although the mechanism is unclear.
Conditions referring to this gene or chromosome
Other names
extracellular matrix protein FRAS1
FLJ14927
FLJ22031
Fraser syndrome 1
KIAA1500
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Lectures complémentaires et références
- Fraser extracellular matrix complex subunit 1; MedlinePlus, National Library of Medicine.
- Al-Hamed MH, Sayer JA, Alsahan N, Tulbah M, Kurdi W, Ambusaidi Q, Ali W, Imtiaz F. Novel loss of function variants in FRAS1 AND FREM2 underlie renal agenesis in consanguineous families. J Nephrol. 2021 Jun;34(3):893-900. doi: 10.1007/s40620-020-00795-0. Epub 2020 Jul 8.
- Hoefele J, Wilhelm C, Schiesser M, Mack R, Heinrich U, Weber LT, Biskup S, Daumer-Haas C, Klein HG, Rost I. Expanding the mutation spectrum for Fraser syndrome: identification of a novel heterozygous deletion in FRAS1. Gene. 2013 May 15;520(2):194-7. doi: 10.1016/j.gene.2013.02.031. Epub 2013 Mar 6.
- Ikeda S, Akamatsu C, Ijuin A, Nagashima A, Sasaki M, Mochizuki A, Nagase H, Enomoto Y, Kuroda Y, Kurosawa K, Ishikawa H. Prenatal diagnosis of Fraser syndrome caused by novel variants of FREM2. Hum Genome Var. 2020 Oct 2;7:32. doi: 10.1038/s41439-020-00119-5. eCollection 2020.
- Kohl S, Hwang DY, Dworschak GC, Hilger AC, Saisawat P, Vivante A, Stajic N, Bogdanovic R, Reutter HM, Kehinde EO, Tasic V, Hildebrandt F. Mild recessive mutations in six Fraser syndrome-related genes cause isolated congenital anomalies of the kidney and urinary tract. J Am Soc Nephrol. 2014 Sep;25(9):1917-22. doi: 10.1681/ASN.2013101103. Epub 2014 Apr 3.
- Pavlakis E, Chiotaki R, Chalepakis G. The role of Fras1/Frem proteins in the structure and function of basement membrane. Int J Biochem Cell Biol. 2011 Apr;43(4):487-95. doi: 10.1016/j.biocel.2010.12.016. Epub 2010 Dec 21.
- Petrou P, Makrygiannis AK, Chalepakis G. The Fras1/Frem family of extracellular matrix proteins: structure, function, and association with Fraser syndrome and the mouse bleb phenotype. Connect Tissue Res. 2008;49(3):277-82. doi: 10.1080/03008200802148025.
- Short K, Wiradjaja F, Smyth I. Let's stick together: the role of the Fras1 and Frem proteins in epidermal adhesion. IUBMB Life. 2007 Jul;59(7):427-35. doi: 10.1080/15216540701510581.
- Slavotinek A, Li C, Sherr EH, Chudley AE. Mutation analysis of the FRAS1 gene demonstrates new mutations in a propositus with Fraser syndrome. Am J Med Genet A. 2006 Sep 15;140(18):1909-14. doi: 10.1002/ajmg.a.31399.
- van Haelst MM, Maiburg M, Baujat G, Jadeja S, Monti E, Bland E, Pearce K; Fraser Syndrome Collaboration Group; Hennekam RC, Scambler PJ. Molecular study of 33 families with Fraser syndrome new data and mutation review. Am J Med Genet A. 2008 Sep 1;146A(17):2252-7. doi: 10.1002/ajmg.a.32440.
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