A carbon-carbon double bond isomerase that catalyzes the movement double bond from C3 to C2 of an unsaturated acyl-CoA. The enzyme plays a key role in allowing acyl-CoA substrates to re-enter the beta-oxidation pathway.

Synonyms: EC 5.3.3.8 Dodecenoyl CoA delta Isomerase Dodecenoyl CoA Isomerase Acetylene Allene Isomerase Isomerase, Enoyl-CoA Enoyl-CoA Isomerase Acetylene-Allene Isomerase Dodecenoyl-CoA delta-Isomerase delta-Isomerase, Dodecenoyl-CoA Isomerase, 3,2-trans-Enoyl-CoA delta(3), delta(2)-Enoyl-CoA Isomerase Dodecenoyl-Coenzyme A delta-Isomerase Dodecenoyl-CoA Isomerase 3,2-trans-Enoyl-CoA Isomerase Dodecenoyl Coenzyme A delta Isomerase delta-Isomerase, Dodecenoyl-Coenzyme A Isomerase, Dodecenoyl-CoA 3,2 trans Enoyl CoA Isomerase Enoyl CoA Isomerase Isomerase, Acetylene-Allene