Reaction catalyzed by thiopurine S-methyltransferase (2.1.1.67) show all sequences for 2.1.1.67
+
=
+
S-adenosyl-L-methionine
+
6-thioguanine-riboside
=
S-adenosyl-L-homocysteine
+
6-methylthioguanine-riboside