ID 1.1.1.210 DE 3beta-(or 20alpha)-hydroxysteroid dehydrogenase. AN 3-beta-HSD. AN progesterone reductase. CA 5alpha-androstane-3beta,17beta-diol + NADP(+) = 17beta-hydroxy-5alpha- CA androstan-3-one + H(+) + NADPH. CC -!- Also acts on 20alpha-hydroxysteroids. DR P14060, 3BHS1_HUMAN; P27365, 3BHS1_MACMU; Q60555, 3BHS1_MESAU; DR P24815, 3BHS1_MOUSE; P22071, 3BHS1_RAT ; O35296, 3BHS3_MESAU; DR Q61767, 3BHS4_MOUSE; Q61694, 3BHS5_MOUSE; P27364, 3BHS5_RAT ; DR Q04828, AK1C1_HUMAN; Q95JH7, AK1C1_MACFA; Q95JH6, AK1C1_MACFU; DR Q5REQ0, AK1C1_PONAB; P42330, AK1C3_HUMAN; Q5R7C9, AK1C3_PONAB; DR P17516, AK1C4_HUMAN; Q95JH5, AK1C4_MACFA; Q95JH4, AK1C4_MACFU; DR P56937, DHB7_HUMAN ; O88736, DHB7_MOUSE ; Q62904, DHB7_RAT ; //