ID 1.14.15.19 DE C-19 steroid 1alpha-hydroxylase. AN CYP260A1. CA 2 H(+) + O2 + 2 reduced [2Fe-2S]-[ferredoxin] + testosterone = 1alpha- CA hydroxytestosterone + H2O + 2 oxidized [2Fe-2S]-[ferredoxin]. CC -!- The enzyme, characterized from the bacterium Sorangium cellulosum, CC is a class I cytochrome P450, and uses ferredoxin as its electron CC donor. CC -!- It was shown to act on several C-19 steroid substrates, including CC testosterone, androstenedione, testosterone-acetate and CC 11-oxoandrostenedione. DR A9FDB7, CP260_SORC5; //