demethylmenaquinone methyltransferase activity
Catalysis of the reaction: a 2-demethylmenaquinol + S-adenosyl-L-methionine = a menaquinol + H+ + S-adenosyl-L-homocysteine. Reaction substrates can have varying polyprenyl side chain length.
GO:0008168
methyltransferase activity
is_a