ID 2.3.1.21 DE carnitine O-palmitoyltransferase. CA (R)-carnitine + hexadecanoyl-CoA = CoA + O-hexadecanoyl-(R)-carnitine. CC -!- Broad specificity to acyl group, over the range C8 to C18; optimal CC activity with palmitoyl-CoA (cf. EC 2.3.1.7 and EC 2.3.1.137). DR Q68Y62, CPT1A_HORSE; P50416, CPT1A_HUMAN; P97742, CPT1A_MOUSE; DR P32198, CPT1A_RAT ; Q58DK1, CPT1B_BOVIN; Q92523, CPT1B_HUMAN; DR Q924X2, CPT1B_MOUSE; Q8HY46, CPT1B_PIG ; Q63704, CPT1B_RAT ; DR Q2KJB7, CPT2_BOVIN ; Q5U3U3, CPT2_DANRE ; P23786, CPT2_HUMAN ; DR Q60HG9, CPT2_MACFA ; P52825, CPT2_MOUSE ; P18886, CPT2_RAT ; DR Q7ZXE1, CPT2_XENLA ; Q6P4X5, CPT2_XENTR ; //