ID 1.3.1.44 DE Trans-2-enoyl-CoA reductase (NAD(+)). CA Acyl-CoA + NAD(+) = trans-didehydroacyl-CoA + NADH. CC -!- The enzyme from Euglena gracilis acts on crotonoyl-CoA and, more CC slowly, on trans-hex-2-enoyl-CoA and trans-oct-2-enoyl-CoA. DR Q5EU90, TER_EUGGR ; //