| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| napB | napG | SO_0845 | SO_0847 | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | Periplasmic nitrate reductase ferredoxin component NapG. | 0.996 |
| napB | nosL | SO_0845 | SO_0485 | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | ABC-type copper uptake system periplasmic chaperone component NosL. | 0.563 |
| napB | nosY | SO_0845 | SO_0488 | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | ABC-type copper transport system permease component NosY. | 0.524 |
| napB | nrfA | SO_0845 | SO_3980 | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB 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. | 0.983 |
| napB | sirD | SO_0845 | SO_0484 | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | Menaquinol oxidase SirD. | 0.797 |
| napB | torC | SO_0845 | SO_1233 | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | Trimethylamine N-oxide reductase membrane anchored cytochrome c component TorC; Belongs to the TorC/TorY family. | 0.977 |
| napG | napB | SO_0847 | SO_0845 | Periplasmic nitrate reductase ferredoxin component NapG. | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | 0.996 |
| 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. | 0.709 |
| napG | sirD | SO_0847 | SO_0484 | Periplasmic nitrate reductase ferredoxin component NapG. | Menaquinol oxidase SirD. | 0.680 |
| napG | torC | SO_0847 | SO_1233 | Periplasmic nitrate reductase ferredoxin component NapG. | Trimethylamine N-oxide reductase membrane anchored cytochrome c component TorC; Belongs to the TorC/TorY family. | 0.856 |
| nosL | napB | SO_0485 | SO_0845 | ABC-type copper uptake system periplasmic chaperone component NosL. | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | 0.563 |
| nosL | nosY | SO_0485 | SO_0488 | ABC-type copper uptake system periplasmic chaperone component NosL. | ABC-type copper transport system permease component NosY. | 0.999 |
| nosL | sirA | SO_0485 | SO_0479 | ABC-type copper uptake system periplasmic chaperone component NosL. | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | 0.509 |
| nosL | sirC | SO_0485 | SO_0483 | ABC-type copper uptake system periplasmic chaperone component NosL. | 4Fe-4S ferredoxin SirC. | 0.503 |
| nosL | sirD | SO_0485 | SO_0484 | ABC-type copper uptake system periplasmic chaperone component NosL. | Menaquinol oxidase SirD. | 0.674 |
| nosL | sirG | SO_0485 | SO_0482 | ABC-type copper uptake system periplasmic chaperone component NosL. | Cytochrome c maturation system haem lyase subunit SirG. | 0.605 |
| nosL | sirI | SO_0485 | SO_0481 | ABC-type copper uptake system periplasmic chaperone component NosL. | Cytochrome c maturation system peptidyl-prolyl cis-trans isomerase SirI. | 0.607 |
| nosL | torC | SO_0485 | SO_1233 | ABC-type copper uptake system periplasmic chaperone component NosL. | Trimethylamine N-oxide reductase membrane anchored cytochrome c component TorC; Belongs to the TorC/TorY family. | 0.662 |
| nosY | napB | SO_0488 | SO_0845 | ABC-type copper transport system permease component NosY. | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | 0.524 |
| nosY | nosL | SO_0488 | SO_0485 | ABC-type copper transport system permease component NosY. | ABC-type copper uptake system periplasmic chaperone component NosL. | 0.999 |