ID 1.1.1.221 DE vomifoliol dehydrogenase. AN vomifoliol 4'-dehydrogenase. CA (6S,9R)-vomifoliol + NAD(+) = (6S)-6-hydroxy-3-oxo-alpha-ionone + H(+) + CA NADH. CC -!- Oxidizes vomifoliol to dehydrovomifoliol; involved in the metabolism CC of abscisic acid in Corynebacterium sp. //