Reaction catalyzed by alanine dehydrogenase (1.4.1.1), glutamate dehydrogenase (NADP+) (1.4.1.4)
+
H2O
+
NAD+
=
+
NH3
+
NADH
L-homoserine
+
H2O
+
NAD+
=
4-hydroxy-2-oxobutanoate
+
NH3
+
NADH
