ID 6.2.1.15 DE Arachidonate--CoA ligase. AN Arachidonoyl-CoA synthetase. CA ATP + arachidonate + CoA = AMP + diphosphate + arachidonoyl-CoA. CC -!- 8,11,14-icosatrienoate, but not the other long-chain fatty acids, CC can act in place of arachidonate. CC -!- Not identical with EC 6.2.1.3. //