betaine-aldehyde dehydrogenase

be·ta·ine-al·de·hyde de·hy·dro·gen·ase

(bē'tă-in al'dĕ-hīd dē'hī-droj'e-nās),
An oxidizing enzyme that catalyzes the oxidation of betaine aldehyde with NAD+ and water to betaine and NADH; part of the choline oxidase system and of choline metabolism.