HMGCR

3-hydroxy-3-methylglutaryl-CoA reductase

Summary

HMG-CoA reductase is the rate-limiting enzyme for cholesterol synthesis and is regulated via a negative feedback mechanism mediated by sterols and non-sterol metabolites derived from mevalonate, the product of the reaction catalyzed by reductase. Normally in mammalian cells this enzyme is suppressed by cholesterol derived from the internalization and degradation of low density lipoprotein (LDL) via the LDL receptor. Competitive inhibitors of the reductase induce the expression of LDL receptors in the liver, which in turn increases the catabolism of plasma LDL and lowers the plasma concentration of cholesterol, an important determinant of atherosclerosis. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]

Known Variants48 total

rsidPosition (GRCh37)AllelesClassClinVar
rs37617405:74,632,133C/Aregulatory region variant—
rs47042105:74,635,225G/Cupstream gene variant—
rs100454975:74,636,484C/Aregulatory region variant—
rs100380955:74,637,711A/C——
rs7608140835:74,638,562T/C—likely benign
rs38434825:74,639,259T/A——
rs7589832715:74,640,082T/A—uncertain significance
rs24787436975:74,640,161A/G—pathogenic
rs28784195:74,640,490C/Tintron variant—
rs7816398695:74,641,440G/A—uncertain significance
rs23031525:74,641,707G/Aintron variant—
rs172448345:74,642,848A/Tintron variant—
rs172448415:74,642,855A/Tintron variantassociation
rs7540979955:74,643,089G/A—uncertain significance
rs64531315:74,644,706T/Gintron variant—
rs7684193195:74,645,928C/T—likely benign
rs10554772245:74,646,616T/A—likely benign
rs1447802325:74,646,663C/T—uncertain significance
rs1397768315:74,646,695A/G—uncertain significance
rs1918359145:74,646,765A/C—benign
rs12998740525:74,646,898T/A—uncertain significance
rs3703868755:74,646,980G/C—uncertain significance
rs2001023035:74,647,053T/C—uncertain significance
rs24787715485:74,647,365A/G—uncertain significance
rs9512050855:74,647,386C/T—uncertain significance
rs9825760135:74,647,387G/A—likely pathogenic
rs172384845:74,648,496G/Tintron variant—
rs126542645:74,648,603A/Tintron variantassociation
rs12270980725:74,650,518C/T—uncertain significance
rs24787859415:74,650,908A/G—uncertain significance
rs17605507475:74,650,958T/A—uncertain significance
rs38466625:74,651,084A/T——
rs12286948995:74,651,260G/A—uncertain significance
rs14178596245:74,651,266G/A—conflicting classifications of pathogenicity
rs17605626915:74,651,334G/A—likely pathogenic
rs68828425:74,651,909G/C——
rs59085:74,652,199A/Gmissense variant—
rs7658264685:74,655,072C/T—likely benign
rs11994074985:74,655,112G/A—uncertain significance
rs24788025015:74,655,299A/G—pathogenic
rs23031515:74,655,451C/Tupstream gene variantdrug response
rs172385405:74,655,498T/Gupstream gene variantassociation
rs38466635:74,655,726C/Tupstream gene variant—
rs24788049755:74,655,817G/A—pathogenic
rs7608886505:74,655,944A/C—uncertain significance
rs59095:74,656,175G/A—benign
rs129165:74,656,539T/Cupstream gene variantdrug response
rs46295715:74,658,304A/Gdownstream gene variantdrug response

Gene information from NCBI Gene. Variant classifications from ClinVar.