Malic enzyme (ME) may refer to decarboxylating malate dehydrogenases:
Malate dehydrogenase (decarboxylating) (EC 1.1.1.39) or NAD-malic enzyme Malate dehydrogenase (oxaloacetate-decarboxylating) (EC 1.1.1.38), another NAD-malic enzyme Malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+) (EC 1.1.1.40) or NADP-malic enzyme including
D-malate dehydrogenase (decarboxylating) (EC 1.1.1.83)
