ID 4.2.1.74 DE Long-chain-enoyl-CoA hydratase. CA (3S)-3-hydroxyacyl-CoA = trans-2-enoyl-CoA + H(2)O. CC -!- Acts in the reverse direction. CC -!- The best substrate is oct-3-enoyl-CoA. CC -!- Unlike EC 4.2.1.17 does not act on crotonoyl-CoA. //