Bidirectional monofunctional enoyl-CoA hydratase 2 involved in the degradation of even cis-unsaturated fatty acids. Devoid of 3-hydroxyacyl-CoA dehydrogenase activity. a (3R)-3-hydroxyacyl-CoA = a (2E)-enoyl-CoA + H2O Lipid metabolism; fatty acid beta-oxidation. Ubiquitous. Expressed in germinating seedlings and senescing leaves.