| UPA00079 | menaquinone biosynthesis~Biosynthesis of menaquinone (vitamine K2), a lipid-soluble molecule that belongs to the naphto-quinone family. | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | UER00168 | menaquinol from 1,4-dihydroxy-2-naphthoate: step 1/2~1 1,4-dihydroxy-2-naphthoate + 1 all-trans-polyprenyl diphosphate => 1 CO(2) + 1 demethylmenaquinol + 1 diphosphate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00169 | menaquinol from 1,4-dihydroxy-2-naphthoate: step 2/2~1 S-adenosyl-L-methionine + 1 demethylmenaquinol => 1 S-adenosyl-L-homocysteine + 1 menaquinol. | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | ULS00510 | menaquinol from 1,4-dihydroxy-2-naphthoate | None - {{∅}} | True - {{t}} | Unconfirmed presence |  |