ID   1.1.1.21
DE   aldose reductase.
AN   aldehyde reductase.
AN   polyol dehydrogenase (NADP(+)).
CA   (1) an alditol + NAD(+) = an aldose + NADH + H(+).
CA   (2) an alditol + NADP(+) = an aldose + NADPH + H(+).
CC   -!- Wide specificity.
CC   -!- Formerly EC 1.1.1.139.
DR   P21300, ALD1_MOUSE ;  Q5RJP0, ALD1_RAT   ;  O08782, ALD2_CRIGR ;
DR   P45377, ALD2_MOUSE ;  P16116, ALDR_BOVIN ;  M9PF61, ALDR_DROME ;
DR   Q8SSK6, ALDR_ENCCU ;  P23901, ALDR_HORVU ;  P15121, ALDR_HUMAN ;
DR   P45376, ALDR_MOUSE ;  P80276, ALDR_PIG   ;  P15122, ALDR_RABIT ;
DR   P07943, ALDR_RAT   ;  Q6IMN8, ALRA_DICDI ;  Q54NZ7, ALRB_DICDI ;
DR   Q55FL3, ALRC_DICDI ;  P38715, GRE3_YEAST ;
//