label: DNA (cytosine-5-)-methyltransferase activity, acting on CpG substrates
label_lc: dna (cytosine-5-)-methyltransferase activity, acting on cpg substrates
description: "Catalysis of the reaction: S-adenosyl-L-methionine + CpG (in DNA) = S-adenosyl-L-homocysteine + 5-MeCpG (in DNA)."