ID 1.3.8.8 DE long-chain-acyl-CoA dehydrogenase. CA a long-chain 2,3-saturated fatty acyl-CoA + oxidized [electron-transfer CA flavoprotein] + H(+) = a long-chain (2E)-enoyl-CoA + reduced [electron- CA transfer flavoprotein]. CC -!- One of several enzymes that catalyze the first step in fatty acids CC beta-oxidation. CC -!- The enzyme from pig liver can accept substrates with acyl chain CC lengths of 6 to at least 16 carbon atoms. CC -!- The highest activity was found with C12, and the rates with C8 and CC C16 were 80% and 70%, respectively. CC -!- The enzyme from rat can accept substrates with C8-C22. CC -!- It is most active with C14 and C16, and has no activity with C4, CC C6 or C24. cf. EC 1.3.8.1, EC 1.3.8.8 and EC 1.3.8.9. CC -!- Formerly EC 1.3.99.3 and EC 1.3.99.13. DR Q9H845, ACAD9_HUMAN; Q8JZN5, ACAD9_MOUSE; B1WC61, ACAD9_RAT ; DR P28330, ACADL_HUMAN; Q60HI0, ACADL_MACFA; P51174, ACADL_MOUSE; DR P79274, ACADL_PIG ; P15650, ACADL_RAT ; P48818, ACADV_BOVIN; DR P49748, ACADV_HUMAN; Q8HXY7, ACADV_MACFA; P50544, ACADV_MOUSE; DR P45953, ACADV_RAT ; Q5ZHT1, ACD11_CHICK; Q709F0, ACD11_HUMAN; DR Q80XL6, ACD11_MOUSE; Q5R778, ACD11_PONAB; B3DMA2, ACD11_RAT ; DR A0AAD6J5T3, ACD_DREDA ; Q3L887, FADE5_MYCS2; O53666, FADE5_MYCTU; DR Q8X7R2, FADE_ECO57 ; Q47146, FADE_ECOLI ; Q8Z937, FADE_SALTI ; DR Q8ZRJ7, FADE_SALTY ; Q8ZBY6, FADE_YERPE ; //