CYP2E1

cytochrome P450 family 2 subfamily E member 1

Pharmacogene

Summary

This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This protein localizes to the endoplasmic reticulum and is induced by ethanol, the diabetic state, and starvation. The enzyme metabolizes both endogenous substrates, such as ethanol, acetone, and acetal, as well as exogenous substrates including benzene, carbon tetrachloride, ethylene glycol, and nitrosamines which are premutagens found in cigarette smoke. Due to its many substrates, this enzyme may be involved in such varied processes as gluconeogenesis, hepatic cirrhosis, diabetes, and cancer. [provided by RefSeq, Jul 2008]

Known Variants53 total

rsidPosition (GRCh37)AllelesClassClinVar
rs381386510:135,339,244G/Cdownstream gene variant—
rs381386710:135,339,605G/Cdownstream gene variantno classification for the single variant
rs203192010:135,339,845C/Tdownstream gene variantno classification for the single variant
rs207067210:135,340,548A/Gdownstream gene variant—
rs207067310:135,340,567A/Tdownstream gene variant—
rs641342010:135,340,829G/Tdownstream gene variant—
rs36795773110:135,340,948C/T—uncertain significance
rs75937242310:135,341,026G/A—uncertain significance
rs249409541910:135,341,035T/C—likely benign
rs14374621110:135,341,054A/G—uncertain significance
rs37442641210:135,341,994C/G—uncertain significance
rs7255971010:135,342,034G/Amissense variant—
rs75697388010:135,342,039G/A—uncertain significance
rs2837174010:135,342,101G/A—benign
rs76429627310:135,342,117C/T—uncertain significance
rs54385500510:135,342,118C/T—uncertain significance
rs91590610:135,343,738C/Tupstream gene variant—
rs819277210:135,344,711T/Cupstream gene variant—
rs37342767210:135,345,212T/G—uncertain significance
rs20116779310:135,345,633C/G—uncertain significance
rs641341910:135,345,675G/Tmissense variant—
rs2837174310:135,345,752T/C—benign
rs77255923210:135,345,764C/T—likely benign
rs57715940110:135,345,777C/T—uncertain significance
rs1225705410:135,346,018A/Gupstream gene variant—
rs4129942610:135,346,202A/G—likely benign
rs249410429910:135,346,274A/G—uncertain significance
rs249410431010:135,346,281A/G—uncertain significance
rs74826897810:135,346,326A/G—likely benign
rs76650100410:135,346,335G/A—uncertain significance
rs91590810:135,346,959G/Aupstream gene variant—
rs74997900610:135,347,279G/A—uncertain significance
rs77116094810:135,347,305G/A—uncertain significance
rs2837174610:135,347,343C/A—benign
rs91590910:135,347,397T/Csynonymous variantbenign
rs464697610:135,347,727A/Gintron variant—
rs819277510:135,348,026G/T——
rs641343210:135,348,544T/Aintron variantassociation
rs74353510:135,349,367G/Aintron variant—
rs132914910:135,349,801T/Cintron variant—
rs14634406510:135,350,643C/G—benign
rs15051490510:135,350,648T/G—uncertain significance
rs249411042210:135,350,654C/G—uncertain significance
rs207067610:135,351,137G/T——
rs5589764810:135,351,264G/Amissense variant—
rs5965637810:135,351,285G/C—likely benign
rs251564110:135,351,362T/Gmissense variantbenign
rs224969410:135,352,153A/T——
rs224969510:135,352,168T/Cintron variant—
rs2896938710:135,352,356A/T—benign
rs5598223110:135,352,437G/A—likely benign
rs248025610:135,352,514A/T——
rs251564410:135,353,079A/Cdownstream gene variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.