3-hydroxydecanoyl-(acyl-carrier-protein) dehydratase (, <small>D</small>-3-hydroxydecanoyl-[acyl-carrier protein] dehydratase, 3-hydroxydecanoyl-acyl carrier protein dehydrase, 3-hydroxydecanoyl-acyl carrier protein dehydratase, ò-hydroxydecanoyl thioester dehydrase, ò-hydroxydecanoate dehydrase, beta-hydroxydecanoyl thiol ester dehydrase, FabA, ò-hydroxyacyl-acyl carrier protein dehydratase, HDDase, ò-hydroxyacyl-ACP dehydrase, (3R)-3-hydroxydecanoyl-[acyl-carrier-protein] hydro-lyase) is an enzyme with systematic name (3R)-3-hydroxydecanoyl-(acyl-carrier protein) hydro-lyase. This enzyme catalyses the following chemical reaction
This enzyme is specific for C10 chain length.