methyltransferase activity DNA-methyltransferase activity DNA methylase DNA methyltransferase activity deoxyribonucleate methyltransferase activity Type II DNA methylase Catalysis of the transfer of a methyl group to a DNA molecule. GO:0009008 molecular_function deoxyribonucleic acid methyltransferase activity deoxyribonucleic acid methylase activity DNA transmethylase activity Reactome:R-HSA-5227490 deoxyribonucleate methylase activity deoxyribonucleic acid modification methylase activity catalytic activity, acting on DNA