CYP3A43

cytochrome P450 family 3 subfamily A member 43

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. The encoded protein has a low level of testosterone hydroxylase activity, and may play a role in aging mechanisms and cancer progression. This gene is part of a cluster of cytochrome P450 genes on chromosome 7q21.1. Alternate splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2013]

Known Variants31 total

rsidPosition (GRCh37)AllelesClassClinVar
rs614698107:99,434,078—frameshift variant—
rs15630599527:99,434,165T/C—uncertain significance
rs3760077987:99,441,770T/C—uncertain significance
rs5386369917:99,441,981C/A——
rs46464747:99,445,132C/T—benign
rs454500927:99,445,791G/T—benign
rs3680013887:99,447,207C/T—uncertain significance
rs7708509747:99,447,281A/C—uncertain significance
rs25467018707:99,447,308C/G—uncertain significance
rs25467075267:99,453,247C/A—uncertain significance
rs12677816117:99,453,300A/G—likely benign
rs3754605527:99,453,311G/A—likely benign
rs13699634747:99,453,320T/A—uncertain significance
rs13017056117:99,454,477C/A—uncertain significance
rs1394507387:99,454,486G/A—likely benign
rs25467093117:99,454,510A/G—likely benign
rs3688340957:99,457,453C/T—uncertain significance
rs7472251477:99,457,524A/T—likely benign
rs10470543207:99,457,593G/A—uncertain significance
rs6800557:99,457,605C/Gmissense variantbenign
rs7764205587:99,459,246C/T—uncertain significance
rs7529772437:99,459,254G/A—uncertain significance
rs173426477:99,459,256C/Gsynonymous variant—
rs25467145257:99,459,264A/C—uncertain significance
rs1460584067:99,459,366T/G—uncertain significance
rs25467148297:99,459,401A/G—uncertain significance
rs12992123327:99,461,164A/G—uncertain significance
rs7660040587:99,461,204T/C—uncertain significance
rs12178556237:99,461,243G/A—uncertain significance
rs7535224277:99,461,279G/C—uncertain significance
rs7596459647:99,855,666T/Astop gained—

Gene information from NCBI Gene. Variant classifications from ClinVar.