Tags: Protein.
Cytochrome P450 3A43 is a protein that in humans is encoded by the CYP3A43 gene.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 enzyme has a low level of testosterone hydroxylase activity.