| UER00700 | 
                    coenzyme B and coenzyme M from coenzyme M-coenzyme B heterodisulfide: step 1/1~1 coenzyme M-coenzyme B heterodisulfide + 1 dihydromethanophenazine => 1 coenzyme B + 1 coenzyme M + 1 methanophenazine. | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | ULS00344 | 
                    coenzyme B and coenzyme M from coenzyme M-coenzyme B heterodisulfide | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | UPA00647 | 
                    coenzyme M-coenzyme B heterodisulfide reduction~All processes in methanogenesis lead to the formation of a mixed disulfide bond between coenzyme M and coenzyme B, by a reaction in which coenzyme B reduces methyl-coenzyme M , leading to formation of methane and a coenzyme M-coenzyme B heterodisulfide [PMID:12102556] . There are two different systems that are capable of reducing the coenzyme M-coenzyme B heterodisulfide, using either H2 or a reduced coenzyme F420 as electron donors [PMID:15168610]. . | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | UCR04540 | 
                    coenzyme M-coenzyme B heterodisulfide + dihydromethanophenazine = coenzyme B + coenzyme M + methanophenazine | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     |