ID 3.5.1.51 DE 4-acetamidobutyryl-CoA deacetylase. AN aminobutyryl-CoA thiolesterase. CA 4-acetamidobutanoyl-CoA + H2O = 4-aminobutanoyl-CoA + acetate. CC -!- The enzyme also hydrolyzes 4-aminobutanoyl-CoA to aminobutanoate and CC coenzyme A. //