ID 1.3.99.2 DE Butyryl-CoA dehydrogenase. AN Butyryl dehydrogenase. AN Short-chain-acyl-CoA dehydrogenase. AN Unsaturated acyl-CoA reductase. CA Butanoyl-CoA + acceptor = 2-butenoyl-CoA + reduced acceptor. CF FAD. CC -!- Forms with another flavoprotein ('electron-transferring CC flavoprotein') and EC 1.5.5.1 a system reducing ubiquinone and other CC acceptors. CC -!- Formerly EC 1.3.2.1. PR PROSITE; PDOC00070; DR Q3ZBF6, ACADS_BOVIN; P16219, ACADS_HUMAN; Q07417, ACADS_MOUSE; DR P79273, ACADS_PIG ; Q5RAS0, ACADS_PONAB; P15651, ACADS_RAT ; DR P52042, ACDS_CLOAB ; Q06319, ACDS_MEGEL ; //