ID 1.3.1.8 DE Acyl-CoA dehydrogenase (NADP(+)). AN 2-enoyl-CoA reductase. AN Enoyl coenzyme A reductase. CA Acyl-CoA + NADP(+) = 2,3-dehydroacyl-CoA + NADPH. CC -!- The liver enzyme acts on enoyl-CoA derivatives of carbon chain length CC 4 to 16, with optimum activity on 2-hexenoyl-CoA. CC -!- In Escherichia coli, cis-specific and trans-specific enzymes exist CC (cf. EC 1.3.1.37 and EC 1.3.1.38). //