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

Gene information from NCBI Gene. Variant classifications from ClinVar.