label: histone H3K79 dimethyltransferase activity
label_lc: histone h3k79 dimethyltransferase activity
description: "Catalysis of the reaction: L-lysyl79-[histone H3] + 2 S-adenosyl-L-methionine = 2H+ + N6,N6-methyl-L-lysyl79-[histone H3] + 2 S-adenosyl-L-homocysteine."