ASPN

asporin

Summary

This gene encodes a cartilage extracellular protein that is member of the small leucine-rich proteoglycan family. The encoded protein may regulate chondrogenesis by inhibiting transforming growth factor-beta 1-induced gene expression in cartilage. This protein also binds collagen and calcium and may induce collagen mineralization. Polymorphisms in the aspartic acid repeat region of this gene are associated with a susceptibility to osteoarthritis, and also with intervertebral disc disease. Alternative splicing of this gene results in multiple transcript variants.[provided by RefSeq, Jul 2014]

Known Variants10 total

rsidPosition (GRCh37)AllelesClassClinVar
rs15643303999:95,219,620G/A—uncertain significance
rs5396002049:95,222,832A/G—likely benign
rs18452522209:95,227,283A/T—uncertain significance
rs412786959:95,228,663C/T—benign
rs133015379:95,229,047A/Gintron variant—
rs1440792839:95,232,957T/A—likely benign
rs1505459899:95,237,048A/G—likely benign
rs1441258649:95,237,091A/G—likely benign
rs13849845569:95,237,118G/T—uncertain significance
rs1134787919:95,242,616T/Gregulatory region variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.