site-specific DNA-methyltransferase (cytosine-N4-specific) activity
Catalysis of the reaction: S-adenosyl-L-methionine + DNA cytosine = S-adenosyl-L-homocysteine + DNA N4-methylcytosine.
GO:0008757
S-adenosylmethionine-dependent methyltransferase activity
is_a
GO:0009008
DNA-methyltransferase activity
is_a
DNA[cytosine-N4]methyltransferase activity
related
N(4)-cytosine-specific DNA methylase activity
related
N4-cytosine-specific DNA methylase activity
related
S-adenosyl-L-methionine:DNA-cytosine 4-N-methyltransferase activity
related
S-adenosyl-L-methionine:DNA-cytosine N4-methyltransferase activity
related
m4C-forming MTase activity
related
modification methylase activity
related
restriction-modification system activity
related