H1-4K26 methyltransferase activity
h1-4k26 methyltransferase activity
Catalysis of the reaction: S-adenosyl-L-methionine + histone H1-4 L-lysine (position 26) = S-adenosyl-L-homocysteine + histone H1-4 N6-methyl-L-lysine (position 26).