Reaction catalyzed by mRNA (2'-O-methyladenosine-N6-)-methyltransferase (2.1.1.62)

		+			=			+
	S-adenosyl-L-methionine	+		m7G(5')pppAm-mRNA	=		S-adenosyl-L-homocysteine	+		m7G(5')pppm6Am-mRNA