ID 1.3.1.34 DE 2,4-dienoyl-CoA reductase (NADPH). AN 4-enoyl-CoA reductase (NADPH). CA Trans-2,3-didehydroacyl-CoA + NADP(+) = trans,trans-2,3,4,5- CA tetradehydroacyl-CoA + NADPH. CC -!- Best substrates for reduction contain a 2,4-diene structure with CC chain length C(8) or C(10). PR PROSITE; PDOC00060; DR Q9LTV6, DECR2_ARATH; Q6NV34, DECR2_DANRE; Q9NUI1, DECR2_HUMAN; DR Q9WV68, DECR2_MOUSE; Q5RBV3, DECR2_PONAB; Q9Z2M4, DECR2_RAT ; DR Q16698, DECR_HUMAN ; Q9CQ62, DECR_MOUSE ; Q64591, DECR_RAT ; DR P42593, FADH_ECOLI ; P32573, SPS19_YEAST; //