Reaction catalyzed by formate dehydrogenase (1.17.1.9), formate dehydrogenase-N (1.17.5.3), formate dehydrogenase (hydrogenase) (1.17.98.4) show all sequences for 1.17.98.4
+
=
+
formate
+
methyl viologen
=
CO2
+
reduced methyl viologen