ID   1.1.1.239
DE   3alpha-(17beta)-hydroxysteroid dehydrogenase (NAD(+)).
AN   17beta-HSD.
AN   17-ketoreductase.
CA   NAD(+) + testosterone = androst-4-ene-3,17-dione + H(+) + NADH.
CC   -!- Also acts on other 17beta-hydroxysteroids, on the 3alpha-hydroxy
CC       group of pregnanes and bile acids.
CC   -!- Different from EC 1.1.1.50 or EC 1.1.1.213.
CC   -!- Formerly EC 1.1.1.63.
DR   P42330, AK1C3_HUMAN;  Q5R7C9, AK1C3_PONAB;  P37059, DHB2_HUMAN ;
DR   P51658, DHB2_MOUSE ;  Q62730, DHB2_RAT   ;  Q9GME3, DHB8_CALJA ;
DR   Q5TJF5, DHB8_CANLF ;  Q92506, DHB8_HUMAN ;  P50171, DHB8_MOUSE ;
DR   Q9XT00, DHB8_PIG   ;  Q6MGB5, DHB8_RAT   ;  Q3T001, H17B6_BOVIN;
DR   O14756, H17B6_HUMAN;  Q9R092, H17B6_MOUSE;  O54753, H17B6_RAT  ;
DR   O02691, HCD2_BOVIN ;  Q99714, HCD2_HUMAN ;  O08756, HCD2_MOUSE ;
DR   O70351, HCD2_RAT   ;
//