ID 5.3.3.8 DE Delta(3)-Delta(2)-enoyl-CoA isomerase. AN 3,2-trans-enoyl-CoA isomerase. AN acetylene-allene isomerase. AN Delta(3),Delta(2)-enoyl-CoA isomerase. AN Delta(3)-cis-Delta(2)-trans-enoyl-CoA isomerase. AN dodecenoyl-CoA Delta-isomerase. AN dodecenoyl-CoA isomerase. CA (1) a (3Z)-enoyl-CoA = a 4-saturated (2E)-enoyl-CoA. CA (2) a (3E)-enoyl-CoA = a 4-saturated (2E)-enoyl-CoA. CC -!- The enzyme participates in the beta-oxidation of fatty acids with CC double bonds at an odd position. CC -!- Processing of these substrates via the beta-oxidation system results CC in intermediates with a cis- or trans-double bond at position C3, CC which cannot be processed further by the regular enzymes of the beta- CC oxidation system. CC -!- This enzyme isomerizes the bond to a trans bond at position C2, which CC can be processed further. CC -!- The reaction rate is ten times higher for the (3Z) isomers than for CC (3E) isomers. CC -!- The enzyme can also catalyze the isomerization of 3-acetylenic fatty CC acyl thioesters to 2,3-dienoyl fatty acyl thioesters. DR Q9ZPI6, AIM1_ARATH ; Q58DM8, ECHM_BOVIN ; P30084, ECHM_HUMAN ; DR Q8BH95, ECHM_MOUSE ; Q5R646, ECHM_PONAB ; P14604, ECHM_RAT ; DR P55100, ECHP_CAVPO ; Q6NYL3, ECHP_DANRE ; Q08426, ECHP_HUMAN ; DR Q9DBM2, ECHP_MOUSE ; Q5R5M8, ECHP_PONAB ; P07896, ECHP_RAT ; DR O04469, ECI1_ARATH ; P42126, ECI1_HUMAN ; P42125, ECI1_MOUSE ; DR P23965, ECI1_RAT ; Q05871, ECI1_YEAST ; O23299, ECI2_ARATH ; DR O75521, ECI2_HUMAN ; Q9WUR2, ECI2_MOUSE ; Q5XIC0, ECI2_RAT ; DR O23300, ECI3_ARATH ; Q78JN3, ECI3_MOUSE ; Q4UL32, FAD3_RICFE ; DR Q9ZCZ1, FAD3_RICPR ; Q68WH7, FAD3_RICTY ; Q6FF68, FADB_ACIAD ; DR B7H1I0, FADB_ACIB3 ; B7I3P1, FADB_ACIB5 ; B2I2J9, FADB_ACIBC ; DR B0VLX4, FADB_ACIBS ; B0VE45, FADB_ACIBY ; A0KEL1, FADB_AERHH ; DR A4STF2, FADB_AERS4 ; Q5E8X6, FADB_ALIF1 ; B5FEW8, FADB_ALIFM ; DR B6EGU2, FADB_ALISL ; A8ACZ4, FADB_CITK8 ; Q489W3, FADB_COLP3 ; DR A7MQP0, FADB_CROS8 ; A7ZU51, FADB_ECO24 ; B7UNH4, FADB_ECO27 ; DR B7MHD1, FADB_ECO45 ; B7L9A7, FADB_ECO55 ; Q8X8I2, FADB_ECO57 ; DR B5YY93, FADB_ECO5E ; B7NV20, FADB_ECO7I ; B7N2F2, FADB_ECO81 ; DR B7M649, FADB_ECO8A ; C5A020, FADB_ECOBW ; B1XAK8, FADB_ECODH ; DR A8A6V1, FADB_ECOHS ; Q0TAL0, FADB_ECOL5 ; Q8FBI2, FADB_ECOL6 ; DR B1IW61, FADB_ECOLC ; P21177, FADB_ECOLI ; B7NFE7, FADB_ECOLU ; DR B6I4I6, FADB_ECOSE ; B1LM32, FADB_ECOSM ; Q1R466, FADB_ECOUT ; DR A4WFX4, FADB_ENT38 ; Q9F0Y7, FADB_ENTCL ; B7LTY9, FADB_ESCF3 ; DR Q5QXH7, FADB_IDILO ; B5XYH0, FADB_KLEP3 ; A6TGM4, FADB_KLEP7 ; DR Q6DAP5, FADB_PECAS ; Q7MZ92, FADB_PHOLL ; Q6LW06, FADB_PHOPR ; DR Q48GW3, FADB_PSE14 ; A6V382, FADB_PSEA7 ; B7UYR6, FADB_PSEA8 ; DR Q02PH8, FADB_PSEAB ; Q9HZJ2, FADB_PSEAE ; Q1I7D4, FADB_PSEE4 ; DR Q4KFC4, FADB_PSEF5 ; P28793, FADB_PSEFR ; C3K613, FADB_PSEFS ; DR A4XSM8, FADB_PSEMY ; Q93Q12, FADB_PSEOL ; A5W6H0, FADB_PSEP1 ; DR Q3K9D8, FADB_PSEPF ; B0KH74, FADB_PSEPG ; Q88L02, FADB_PSEPK ; DR Q9AHY3, FADB_PSEPU ; B1J5A5, FADB_PSEPW ; Q87ZB2, FADB_PSESM ; DR Q4ZRA0, FADB_PSEU2 ; Q4FQC6, FADB_PSYA2 ; Q1Q8J9, FADB_PSYCK ; DR A5WH99, FADB_PSYWF ; B5EZW0, FADB_SALA4 ; Q57HM6, FADB_SALCH ; DR B5QW85, FADB_SALEP ; B5RFL6, FADB_SALG2 ; B4SZ85, FADB_SALNS ; DR Q5PKQ2, FADB_SALPA ; A9MYB0, FADB_SALPB ; B5BIZ0, FADB_SALPK ; DR B4TNZ1, FADB_SALSV ; Q8Z3C6, FADB_SALTI ; Q9L6L5, FADB_SALTY ; DR A8G8D1, FADB_SERP5 ; A1S1I8, FADB_SHEAM ; B8E3R3, FADB_SHEB2 ; DR A3CYJ4, FADB_SHEB5 ; A6WHA0, FADB_SHEB8 ; A9KU91, FADB_SHEB9 ; DR Q08A39, FADB_SHEFN ; B0TLB9, FADB_SHEHH ; A3Q8U4, FADB_SHELP ; DR Q8EKR9, FADB_SHEON ; A8GYG0, FADB_SHEPA ; A4Y1B6, FADB_SHEPC ; DR B8CH91, FADB_SHEPW ; A0KR50, FADB_SHESA ; A8FP63, FADB_SHESH ; DR Q0HPB7, FADB_SHESM ; Q0I0T3, FADB_SHESR ; A1RDW6, FADB_SHESW ; DR B1KCZ3, FADB_SHEWM ; B2TVJ5, FADB_SHIB3 ; Q32A21, FADB_SHIDS ; DR Q0SZ36, FADB_SHIF8 ; Q83PG1, FADB_SHIFL ; Q3YVC1, FADB_SHISS ; DR A4VKA3, FADB_STUS1 ; B7VGL4, FADB_VIBA3 ; A7N1D2, FADB_VIBC1 ; DR A5F465, FADB_VIBC3 ; Q9KNI1, FADB_VIBCH ; C3LSI3, FADB_VIBCM ; DR Q87TN9, FADB_VIBPA ; Q8DDK6, FADB_VIBVU ; Q7MQH9, FADB_VIBVY ; DR A1JIG4, FADB_YERE8 ; A7FDF2, FADB_YERP3 ; Q1C2C4, FADB_YERPA ; DR B2K0Z6, FADB_YERPB ; Q8ZAN0, FADB_YERPE ; A9R754, FADB_YERPG ; DR Q1CN99, FADB_YERPN ; A4TR27, FADB_YERPP ; Q66FR8, FADB_YERPS ; DR B1JP63, FADB_YERPY ; Q9ZPI5, MFP2_ARATH ; O49809, MFPA_BRANA ; DR Q39659, MFPA_CUCSA ; Q8W1L6, MFP_ORYSJ ; //