Activating Compound | Comment | Organism | Structure |
---|---|---|---|
valinomycin | in combination with K+, Na+ transport is stimulated slightly | Methanosarcina acetivorans |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | - |
Methanosarcina acetivorans | 16020 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
K+ | KCl itself has no effect on Na+ transport, in combination with valinomycin Na+ transport is stimulated slightly | Methanosarcina acetivorans |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 reduced ferredoxin [iron-sulfur] cluster + NAD+ + H+ + Na+[side 1] | Methanosarcina acetivorans | - |
2 oxidized ferredoxin [iron-sulfur] cluster + NADH + Na+[side 2] | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Methanosarcina acetivorans | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 reduced ferredoxin [iron-sulfur] cluster + NAD+ + H+ + Na+[side 1] | - |
Methanosarcina acetivorans | 2 oxidized ferredoxin [iron-sulfur] cluster + NADH + Na+[side 2] | - |
? | |
2 reduced ferredoxin [iron-sulfur] cluster + NAD+ + H+ + Na+[side 1] | Na+ transport is directly linked to ferredoxin:NAD+ oxidoreductase activity and is electrogenic | Methanosarcina acetivorans | 2 oxidized ferredoxin [iron-sulfur] cluster + NADH + Na+[side 2] | - |
? | |
additional information | inside-out membrane vesicles of catalyze Na+ transport coupled to an electron transport catalyzed by theferredoxin:heterodisulfide oxidoreductase activity | Methanosarcina acetivorans | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
ferredoxin:heterodisulfide oxidoreductase | - |
Methanosarcina acetivorans |
Fno | - |
Methanosarcina acetivorans |
Rnf complex | - |
Methanosarcina acetivorans |
sodium motive ferredoxin:NAD+ oxidoreductase | - |
Methanosarcina acetivorans |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
assay at | Methanosarcina acetivorans |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
Ferredoxin | - |
Methanosarcina acetivorans | |
NAD+ | - |
Methanosarcina acetivorans |
General Information | Comment | Organism |
---|---|---|
metabolism | methanogenesis from acetate by Methanosarcina acetivorans involves an anaerobic electron transport chain with ferredoxin as electron donor and heterodisulfide as electron acceptor. Proposed model of the aceticlastic pathway of methanogenesis in Methanosarcina acetivorans, overview | Methanosarcina acetivorans |
physiological function | the Rnf complex is a multi-subunit membrane-bound electron transport protein complex that is assumed to couple ferredoxin-dependent NAD+ reduction in bacteria with the translocation of ions across the cytoplasmic membrane. The electron transport during aceticlastic methanogenesis by Methanosarcina acetivorans involves a sodium-translocating Rnf complex, overview | Methanosarcina acetivorans |