label: histone H3K79 monomethyltransferase activity
label_lc: histone h3k79 monomethyltransferase activity
description: "Catalysis of the reaction: L-lysyl79-[histone H3] + S-adenosyl-L-methionine = H+ + N6-methyl-L-lysyl79-[histone H3] + S-adenosyl-L-homocysteine."