Reaction catalyzed by acireductone synthase (3.1.3.77), 2,3-diketo-5-methylthiopentyl-1-phosphate enolase (5.3.2.5)

		=
	5-(methylsulfanyl)-2,3-dioxopentyl phosphate	=		2-hydroxy-5-(methylsulfanyl)-3-oxopent-1-enyl phosphate