ID 6.2.1.19 DE long-chain-fatty-acid--protein ligase. AN acyl-protein synthetase. CA a long-chain fatty acid + ATP + L-cysteinyl-[protein] = AMP + diphosphate CA + S-(long-chain fatty acyl)-L-cysteinyl-[protein]. CC -!- Together with a hydrolase component (EC 3.1.2.2/3.1.2.14) and a CC reductase component (EC 1.2.1.50), this enzyme forms a multienzyme CC fatty acid reductase complex that produces the long-chain aldehyde CC substrate of the bacterial luciferase enzyme (EC 1.14.14.3). CC -!- The enzyme activates free long-chain fatty acids, generated by the CC action of the transferase component, forming a fatty acyl-AMP CC intermediate, followed by the transfer of the acyl group to an CC internal L-cysteine residue. CC -!- It then transfers the acyl group to EC 1.2.1.50. DR P24272, LUXE_ALIFS ; P29334, LUXE_PHOLE ; P19842, LUXE_PHOLU ; DR P14286, LUXE_VIBHA ; //