FST

follistatin

Summary

Follistatin is a single-chain gonadal protein that specifically inhibits follicle-stimulating hormone release. The single FST gene encodes two isoforms, FST317 and FST344 containing 317 and 344 amino acids respectively, resulting from alternative splicing of the precursor mRNA. In a study in which 37 candidate genes were tested for linkage and association with polycystic ovary syndrome (PCOS) or hyperandrogenemia in 150 families, evidence was found for linkage between PCOS and follistatin. [provided by RefSeq, Jul 2008]

Known Variants16 total

rsidPosition (GRCh37)AllelesClassClinVar
rs623704805:52,774,510G/Aregulatory region variant—
rs7737792945:52,776,638A/C—uncertain significance
rs1502380355:52,776,673C/T—benign
rs1812130825:52,776,715G/C—benign
rs557442475:52,777,864G/Aregulatory region variant—
rs17473289965:52,778,791G/A—conflicting classifications of pathogenicity
rs7816126415:52,779,411G/A—uncertain significance
rs117450885:52,779,510G/C—benign
rs1504921125:52,779,983G/A—benign
rs121528505:52,780,353C/Tintron variant—
rs7481458005:52,780,902G/A—uncertain significance
rs24784391915:52,780,947A/G—uncertain significance
rs1426707475:52,780,949C/G—uncertain significance
rs14164966385:52,780,952G/C—uncertain significance
rs7811688445:52,781,011C/T—likely benign
rs7229105:52,781,597A/G——

Gene information from NCBI Gene. Variant classifications from ClinVar.