ID   1.1.1.64
DE   testosterone 17beta-dehydrogenase (NADP(+)).
AN   17-ketoreductase.
CA   testosterone + NADP(+) = androst-4-ene-3,17-dione + NADPH + H(+).
CC   -!- Also oxidizes 3-hydroxyhexobarbital to 3-oxohexobarbital.
DR   C9JRZ8, AK1BF_HUMAN;  P05980, AK1C3_BOVIN;  P42330, AK1C3_HUMAN;
DR   Q5R7C9, AK1C3_PONAB;  Q6QA32, DHB3_DANRE ;  P37058, DHB3_HUMAN ;
DR   P70385, DHB3_MOUSE ;  O54939, DHB3_RAT   ;
//