HYAL4

hyaluronidase 4

Summary

This gene encodes a protein which is similar in structure to hyaluronidases but lacks hyaluronidase activity. The encoded protein acts as a chondroitin-sulfate-specific endo-beta-N-acetylgalactosaminidase; that is, it exhibits hydrolytic activity toward chondroitin sulfate chains and degrades them into oligosaccharides. Proteoglycans are formed by the covalent linkage of chondroitin sulfate chains to protein. Proteoglycans are ubiquitous components of the extracellular matrix of connective tissues and are also found at the surface of many cell types where they participate in a variety of cellular processes such as cell proliferation, differentiation, migration, cell-cell recognition, extracellular matrix deposition, and tissue morphogenesis. The expression of this gene is highest in testes and placenta. [provided by RefSeq, Apr 2019]

Known Variants44 total

rsidPosition (GRCh37)AllelesClassClinVar
rs126706847:123,405,942A/Gintergenic variant—
rs24296167:123,406,034C/Tintergenic variant—
rs126664117:123,406,061C/Aintergenic variant—
rs1123854177:123,410,525A/Gregulatory region variant—
rs47311207:123,411,223A/Cintergenic variant—
rs778442897:123,411,667T/Cregulatory region variant—
rs773004407:123,411,910C/Tintergenic variant—
rs794669377:123,416,273T/Aintergenic variant—
rs6662667:123,417,759A/Gintergenic variant—
rs24296177:123,418,027A/Gintergenic variant—
rs757590087:123,418,478A/Gintergenic variant—
rs779721717:123,418,493C/Tintergenic variant—
rs45473957:123,420,926C/G——
rs126678327:123,423,587C/Tintergenic variant—
rs7258607:123,424,709T/Cintergenic variant—
rs1117546617:123,426,927T/Cdownstream gene variant—
rs24296217:123,430,316A/Gdownstream gene variant—
rs120560987:123,440,559A/Gintergenic variant—
rs102432797:123,441,262T/Aintergenic variant—
rs5293340247:123,486,319G/C——
rs1169101287:123,486,472G/Aregulatory region variant—
rs1494313577:123,497,751C/Gintron variant—
rs7654793797:123,508,334G/A—uncertain significance
rs3774314017:123,508,364G/A—uncertain significance
rs3708089237:123,508,373C/T—uncertain significance
rs5276528797:123,508,416A/C—uncertain significance
rs8667705837:123,508,443G/C—uncertain significance
rs3703901537:123,508,584A/G—uncertain significance
rs1384929937:123,508,636A/T—likely benign
rs7549278717:123,508,728C/T—uncertain significance
rs24852977637:123,508,778C/T—uncertain significance
rs1138730037:123,508,854A/C—uncertain significance
rs7793053557:123,508,924G/C—uncertain significance
rs3721101607:123,508,956G/A—uncertain significance
rs7558349827:123,509,085A/G—uncertain significance
rs7469856547:123,509,253G/T—uncertain significance
rs5345513527:123,514,833A/C—uncertain significance
rs7747883797:123,514,860G/A—uncertain significance
rs7495354367:123,514,894C/G—uncertain significance
rs1500775327:123,516,944C/T—uncertain significance
rs1418284127:123,516,947C/T—uncertain significance
rs14856579957:123,517,009A/G—uncertain significance
rs24853142817:123,517,027T/G—uncertain significance
rs7708347407:123,517,115C/T—uncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.