Reaction catalyzed by L-amino-acid dehydrogenase (1.4.1.5)
+
H2O
+
NAD+
=
+
NH3
+
NADH
L-histidine
+
H2O
+
NAD+
=
3-(1H-imidazol-4-yl)-2-oxopropanoate
+
NH3
+
NADH
