ID 5.3.3.3 DE vinylacetyl-CoA Delta-isomerase. AN vinylacetyl coenzyme A isomerase. CA vinylacetyl-CoA = (2E)-butenoyl-CoA. CC -!- Also acts on 3-methyl-vinylacetyl-CoA. DR P55792, HDVD_CLOAM ; //