ID 2.1.1.62 DE mRNA (2'-O-methyladenosine-N(6)-)-methyltransferase. CA a 5'-end (N(7)-methyl 5'-triphosphoguanosine)-(2'-O-methyladenosine) in CA mRNA + S-adenosyl-L-methionine = a 5'-end (N(7)-methyl CA 5'-triphosphoguanosine)-(N(6),2'-O-dimethyladenosine) in mRNA + H(+) + CA S-adenosyl-L-homocysteine. CC -!- mRNA containing an N(6),2'-O-dimethyladenosine cap. DR A0A0R4IKJ1, CAPAM_DANRE; Q9H4Z3, CAPAM_HUMAN; P59114, CAPAM_MOUSE; //