Reaction catalyzed by menaquinone C8-methyltransferase (2.1.1.350)
2
+
+
=
+
+
+
+
2 S-adenosyl-L-methionine
+
menaquinone-6
+
reduced flavodoxin
=
S-adenosyl-L-homocysteine
+
L-methionine
+
5'-deoxyadenosine
+
8-methylmenaquinone-6
+
oxidized flavodoxin
