Reaction catalyzed by formate dehydrogenase (1.17.1.9), formate dehydrogenase (coenzyme F420) (1.17.98.3), formate dehydrogenase (hydrogenase) (1.17.98.4)

		+		FMN	=			+
	formate	+		FMN	=		CO2	+		FMNH2