ID 1.2.7.12 DE formylmethanofuran dehydrogenase. CA H2O + N-formylmethanofuran + 2 oxidized [2Fe-2S]-[ferredoxin] = CO2 + CA H(+) + methanofuran + 2 reduced [2Fe-2S]-[ferredoxin]. CC -!- The enzyme catalyzes a reversible reaction in methanogenic archaea, CC and is involved in methanogenesis from CO2 as well as the oxidation CC of coenzyme M to CO2. CC -!- The reaction is endergonic, and is driven by coupling with the CC soluble CoB-CoM heterodisulfide reductase via electron bifurcation. CC -!- Formerly EC 1.2.99.5. DR Q48943, FMDC_METBF ; O27002, FMDC_METTH ; P61937, FMDC_METTM ; DR P61938, FMDC_METWO ; P61154, FWDB_METJA ; Q6LWL8, FWDB_METMP ; DR Q58571, FWDC_METJA ; P0CW42, FWDC_METMI ; P0CW43, FWDC_METMP ; DR O27600, FWDC_METTH ; Q59579, FWDC_METTM ; O74031, FWDC_METWO ; DR Q49611, FWDG_METKA ; //