Compound as reactive (1)
S-adenosyl-L-methionine + demethylmenaquinol-11 → S-adenosyl-L-homocysteine + menaquinol-11 + H+
Compound as product (1)
1,4-dihydroxy-2-naphthoate + H+ + all-trans-undecaprenyl diphosphate → demethylmenaquinol-11 + diphosphate + CO2
Reversible reaction (1)
an oxidized electron donor + demethylmenaquinol-11 ↔ 2-demethylmenaquinone-11 + a reduced electron donor