| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| SO_4572 | nrfD | SO_4572 | SO_4568 | Triheme cytochrome c. | Nitrite reductase quinol dehydrogenase component NrfD. | 0.560 |
| SO_4572 | tusE | SO_4572 | SO_2379 | Triheme cytochrome c. | tRNA 2-thiouridine synthesizing protein sulfur mediator TusE; Part of a sulfur-relay system. | 0.651 |
| dmsA | dmsB | SO_1429 | SO_1430 | Extracellular dimethyl sulfoxide/manganese oxide reductase molybdopterin-binding subunit DmsA; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Extracellular dimethyl sulfoxide/manganese oxide reductase ferredoxin subunit DmsB. | 0.999 |
| dmsA | napG | SO_1429 | SO_0847 | Extracellular dimethyl sulfoxide/manganese oxide reductase molybdopterin-binding subunit DmsA; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase ferredoxin component NapG. | 0.802 |
| dmsA | nrfA | SO_1429 | SO_3980 | Extracellular dimethyl sulfoxide/manganese oxide reductase molybdopterin-binding subunit DmsA; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Ammonia-forming nitrite reductase NrfA; Catalyzes the reduction of nitrite to ammonia, consuming six electrons in the process. Has very low activity toward hydroxylamine. Has even lower activity toward sulfite. Sulfite reductase activity is maximal at neutral pH (By similarity); Belongs to the cytochrome c-552 family. | 0.592 |
| dmsA | nrfD | SO_1429 | SO_4568 | Extracellular dimethyl sulfoxide/manganese oxide reductase molybdopterin-binding subunit DmsA; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Nitrite reductase quinol dehydrogenase component NrfD. | 0.604 |
| dmsB | dmsA | SO_1430 | SO_1429 | Extracellular dimethyl sulfoxide/manganese oxide reductase ferredoxin subunit DmsB. | Extracellular dimethyl sulfoxide/manganese oxide reductase molybdopterin-binding subunit DmsA; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.999 |
| dmsB | napA | SO_1430 | SO_0848 | Extracellular dimethyl sulfoxide/manganese oxide reductase ferredoxin subunit DmsB. | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | 0.725 |
| dmsB | nrfD | SO_1430 | SO_4568 | Extracellular dimethyl sulfoxide/manganese oxide reductase ferredoxin subunit DmsB. | Nitrite reductase quinol dehydrogenase component NrfD. | 0.655 |
| napA | dmsB | SO_0848 | SO_1430 | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Extracellular dimethyl sulfoxide/manganese oxide reductase ferredoxin subunit DmsB. | 0.725 |
| napA | napG | SO_0848 | SO_0847 | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Periplasmic nitrate reductase ferredoxin component NapG. | 0.990 |
| napA | napH | SO_0848 | SO_0846 | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Quinol dehydrogenase ferredoxin subunit NapH. | 0.992 |
| napA | nrfA | SO_0848 | SO_3980 | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Ammonia-forming nitrite reductase NrfA; Catalyzes the reduction of nitrite to ammonia, consuming six electrons in the process. Has very low activity toward hydroxylamine. Has even lower activity toward sulfite. Sulfite reductase activity is maximal at neutral pH (By similarity); Belongs to the cytochrome c-552 family. | 0.992 |
| napA | nrfD | SO_0848 | SO_4568 | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Nitrite reductase quinol dehydrogenase component NrfD. | 0.578 |
| napG | dmsA | SO_0847 | SO_1429 | Periplasmic nitrate reductase ferredoxin component NapG. | Extracellular dimethyl sulfoxide/manganese oxide reductase molybdopterin-binding subunit DmsA; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.802 |
| napG | napA | SO_0847 | SO_0848 | Periplasmic nitrate reductase ferredoxin component NapG. | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | 0.990 |
| napG | napH | SO_0847 | SO_0846 | Periplasmic nitrate reductase ferredoxin component NapG. | Quinol dehydrogenase ferredoxin subunit NapH. | 0.999 |
| napG | nrfA | SO_0847 | SO_3980 | Periplasmic nitrate reductase ferredoxin component NapG. | Ammonia-forming nitrite reductase NrfA; Catalyzes the reduction of nitrite to ammonia, consuming six electrons in the process. Has very low activity toward hydroxylamine. Has even lower activity toward sulfite. Sulfite reductase activity is maximal at neutral pH (By similarity); Belongs to the cytochrome c-552 family. | 0.773 |
| napG | nrfD | SO_0847 | SO_4568 | Periplasmic nitrate reductase ferredoxin component NapG. | Nitrite reductase quinol dehydrogenase component NrfD. | 0.684 |
| napG | ttrS | SO_0847 | SO_4155 | Periplasmic nitrate reductase ferredoxin component NapG. | Thiosulfate/tetrathionate-responsive two component signal transduction system histidine kinase TtrS. | 0.541 |