Compound as reactive (1)
S-adenosyl-L-methionine + demethylmenaquinol-12 → S-adenosyl-L-homocysteine + menaquinol-12 + H+
Compound as product (1)
1,4-dihydroxy-2-naphthoate + H+ + all-trans-dodecaprenyl diphosphate → demethylmenaquinol-12 + diphosphate + CO2
Reversible reaction (1)
an oxidized electron donor + demethylmenaquinol-12 ↔ 2-demethylmenaquinone-12 + a reduced electron donor