label: demethylmenaquinone methyltransferase activity
label_lc: demethylmenaquinone methyltransferase activity
description: "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."