ID 1.14.15.22 DE vitamin D 1,25-hydroxylase. AN CYP105A1. CA (1) calciol + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + 2 H(+) = calcidiol + CA 2 oxidized [2Fe-2S]-[ferredoxin] + H2O. CA (2) calcidiol + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + 2 H(+) = CA calcitriol + 2 oxidized [2Fe-2S]-[ferredoxin] + H2O. CC -!- An enzyme found in the bacterium Streptomyces griseolus. cf. CC EC 1.14.14.24 and EC 1.14.15.18. DR P18326, CPXE_STRGO ; //