histone H3K79 monomethyltransferase activity
Catalysis of the reaction: L-lysyl79-[histone H3] + S-adenosyl-L-methionine = H+ + N6-methyl-L-lysyl79-[histone H3] + S-adenosyl-L-homocysteine.
GO:0031151
histone H3K79 methyltransferase activity
is_a