ID 6.2.1.2 DE medium-chain acyl-CoA ligase. AN acyl-activating enzyme. AN butyryl-CoA synthetase. AN fatty acid thiokinase (medium chain). CA a medium chain fatty acid + ATP + CoA = a medium-chain fatty acyl-CoA + CA AMP + diphosphate. CC -!- Acts on fatty acids from C4 to C11 and on the corresponding 3-hydroxy CC and 2,3- or 3,4-unsaturated acids. CC -!- The enzyme from the bacterium Pseudomonas putida also acts on 4-oxo CC and 4-hydroxy derivatives. DR Q9C8D4, AAE11_ARATH; Q08AH3, ACS2A_HUMAN; Q68CK6, ACS2B_HUMAN; DR Q17QJ1, ACSF2_BOVIN; Q0P4F7, ACSF2_DANRE; Q96CM8, ACSF2_HUMAN; DR Q4R4Z9, ACSF2_MACFA; Q8VCW8, ACSF2_MOUSE; Q5R9G9, ACSF2_PONAB; DR Q499N5, ACSF2_RAT ; O95573, ACSL3_HUMAN; Q9CZW4, ACSL3_MOUSE; DR Q5R668, ACSL3_PONAB; Q63151, ACSL3_RAT ; Q9BEA2, ACSM1_BOVIN; DR Q08AH1, ACSM1_HUMAN; Q91VA0, ACSM1_MOUSE; Q8K0L3, ACSM2_MOUSE; DR O70490, ACSM2_RAT ; Q53FZ2, ACSM3_HUMAN; Q3UNX5, ACSM3_MOUSE; DR Q5REV5, ACSM3_PONAB; Q6SKG1, ACSM3_RAT ; P0C7M7, ACSM4_HUMAN; DR Q80W40, ACSM4_MOUSE; Q7TN78, ACSM4_RAT ; Q6NUN0, ACSM5_HUMAN; DR Q8BGA8, ACSM5_MOUSE; Q6AYT9, ACSM5_RAT ; Q6P461, ACSM6_HUMAN; DR Q8VZF1, AEE7_ARATH ; Q00594, ALKK_PSEOL ; Q7TWC5, FAC17_MYCBO; DR B2HHZ8, FAC17_MYCMM; O53551, FAC17_MYCTU; Q7TWB7, FAC19_MYCBO; DR B2HI05, FAC19_MYCMM; A0R4Q2, FAC19_MYCS2; P9WQ50, FAC19_MYCTO; DR P9WQ51, FAC19_MYCTU; O05307, FAC6_MYCTU ; O06417, FAC8_MYCTU ; DR A4YDT1, HBCL1_METS5; A4YDR9, HBCL2_METS5; O33855, MIG_MYCAV ; //