ID 4.2.1.55 DE 3-hydroxybutyryl-CoA dehydratase. AN crotonase. CA (3R)-3-hydroxybutanoyl-CoA = (2E)-butenoyl-CoA + H2O. CC -!- Also acts on crotonoyl thioesters of pantetheine and acyl-carrier CC protein. DR C5AZ74, CROR_METEA ; O53664, HTDX_MYCTU ; P9WNP3, HTDZ_MYCTU ; //