Reaction catalyzed by [histone H3]-lysine27 N-trimethyltransferase (2.1.1.356), [histone H3]-lysine27 N-methyltransferase (2.1.1.369), [histone H3]-lysine27 N-dimethyltransferase (2.1.1.371) show all sequences for 2.1.1.371
+
=
+
S-adenosyl-L-methionine
+
a [histone H3]-L-lysine27
=
S-adenosyl-L-homocysteine
+
a [histone H3]-N6-methyl-L-lysine27