Reaction catalyzed by (1R,2S)-ephedrine 1-dehydrogenase (1.1.1.423)
+
NADH
+
=
+
NAD+
isatin
+
NADH
+
H+
=
(3R)-3-hydroxy-1,3-dihydro-2H-indol-2-one
+
NAD+
