ID 1.3.1.21 DE 7-dehydrocholesterol reductase. AN 7-DHC reductase. AN Sterol Delta(7)-reductase. CA Cholesterol + NADP(+) = cholesta-5,7-dien-3-beta-ol + NADPH. DR Q5E9J5, DHCR7_BOVIN; Q7SXF1, DHCR7_DANRE; Q9UBM7, DHCR7_HUMAN; DR Q5UQI4, DHCR7_MIMIV; O88455, DHCR7_MOUSE; Q9Z2Z8, DHCR7_RAT ; DR Q7ZXH1, DHCR7_XENLA; Q6P4M0, DHCR7_XENTR; Q9LDU6, ST7R_ARATH ; //