ID   1.1.1.51
DE   3(or 17)beta-hydroxysteroid dehydrogenase.
CA   (1) NAD(+) + testosterone = androst-4-ene-3,17-dione + H(+) + NADH.
CA   (2) NADP(+) + testosterone = androst-4-ene-3,17-dione + H(+) + NADPH.
CC   -!- Also acts on other 3beta- or 17beta-hydroxysteroids (cf.
CC       EC 1.1.1.209).
DR   P19871, 3BHD_COMTE ;  P0DX23, 3BHD_KLEAE ;  P0DX24, 3BHD_MYCNE ;
DR   Q04828, AK1C1_HUMAN;  Q95JH7, AK1C1_MACFA;  Q95JH6, AK1C1_MACFU;
DR   Q5REQ0, AK1C1_PONAB;  P17516, AK1C4_HUMAN;  Q95JH5, AK1C4_MACFA;
DR   Q95JH4, AK1C4_MACFU;  P14061, DHB1_HUMAN ;  P51656, DHB1_MOUSE ;
DR   O18404, HCD2_DROME ;
//