. "Catalysis of the reaction: alkene-CoA + H2O = alcohol-CoA. Substrates are crotonoyl-CoA (producing 3-hydroxyacyl-CoA) and 2,3-didehydro-pimeloyl-CoA (producing 3-hydroxypimeloyl-CoA)." . . "3-hydroxyacyl-CoA dehydratase activity" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .