| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Atu1136 | napB | Atu1136 | Atu4409 | Reductase; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase small subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | 0.689 |
| Atu1136 | napC | Atu1136 | Atu4410 | Reductase; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase, cytochrome c-type protein. | 0.724 |
| Atu1136 | napD | Atu1136 | Atu4407 | Reductase; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase, NapD protein; Chaperone for NapA, the catalytic subunit of the periplasmic nitrate reductase. It binds directly and specifically to the twin- arginine signal peptide of NapA, preventing premature interaction with the Tat translocase and premature export. | 0.689 |
| Atu1136 | napF | Atu1136 | Atu4406 | Reductase; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase, ferredoxin-like protein; Could be involved in the maturation of NapA, the catalytic subunit of the periplasmic nitrate reductase, before its export into the periplasm; Belongs to the NapF family. | 0.498 |
| Atu4404 | napA | Atu4404 | Atu4408 | Conserved hypothetical protein. | Periplasmic nitrate reductase large subunit; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | 0.598 |
| Atu4404 | napB | Atu4404 | Atu4409 | Conserved hypothetical protein. | Periplasmic nitrate reductase small subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | 0.682 |
| Atu4404 | napC | Atu4404 | Atu4410 | Conserved hypothetical protein. | Periplasmic nitrate reductase, cytochrome c-type protein. | 0.695 |
| Atu4404 | napD | Atu4404 | Atu4407 | Conserved hypothetical protein. | Periplasmic nitrate reductase, NapD protein; Chaperone for NapA, the catalytic subunit of the periplasmic nitrate reductase. It binds directly and specifically to the twin- arginine signal peptide of NapA, preventing premature interaction with the Tat translocase and premature export. | 0.448 |
| Atu4404 | napE | Atu4404 | Atu4405 | Conserved hypothetical protein. | Periplasmic nitrate reductase protein NapE. | 0.438 |
| Atu4404 | napF | Atu4404 | Atu4406 | Conserved hypothetical protein. | Periplasmic nitrate reductase, ferredoxin-like protein; Could be involved in the maturation of NapA, the catalytic subunit of the periplasmic nitrate reductase, before its export into the periplasm; Belongs to the NapF family. | 0.578 |
| Atu4404 | norD | Atu4404 | Atu4386 | Conserved hypothetical protein. | Nitric oxide reductase NorD protein. | 0.583 |
| fdhF | napB | Atu1548 | Atu4409 | Formate dehydrogenase H alpha subunit; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase small subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | 0.662 |
| fdhF | napC | Atu1548 | Atu4410 | Formate dehydrogenase H alpha subunit; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase, cytochrome c-type protein. | 0.644 |
| fdhF | napD | Atu1548 | Atu4407 | Formate dehydrogenase H alpha subunit; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase, NapD protein; Chaperone for NapA, the catalytic subunit of the periplasmic nitrate reductase. It binds directly and specifically to the twin- arginine signal peptide of NapA, preventing premature interaction with the Tat translocase and premature export. | 0.891 |
| fdhF | napF | Atu1548 | Atu4406 | Formate dehydrogenase H alpha subunit; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase, ferredoxin-like protein; Could be involved in the maturation of NapA, the catalytic subunit of the periplasmic nitrate reductase, before its export into the periplasm; Belongs to the NapF family. | 0.713 |
| fdhF-3 | napB | Atu4776 | Atu4409 | Formate dehydrogenase alpha subunit; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase small subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | 0.662 |
| fdhF-3 | napC | Atu4776 | Atu4410 | Formate dehydrogenase alpha subunit; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase, cytochrome c-type protein. | 0.644 |
| fdhF-3 | napD | Atu4776 | Atu4407 | Formate dehydrogenase alpha subunit; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase, NapD protein; Chaperone for NapA, the catalytic subunit of the periplasmic nitrate reductase. It binds directly and specifically to the twin- arginine signal peptide of NapA, preventing premature interaction with the Tat translocase and premature export. | 0.891 |
| fdhF-3 | napF | Atu4776 | Atu4406 | Formate dehydrogenase alpha subunit; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Periplasmic nitrate reductase, ferredoxin-like protein; Could be involved in the maturation of NapA, the catalytic subunit of the periplasmic nitrate reductase, before its export into the periplasm; Belongs to the NapF family. | 0.713 |
| napA | Atu4404 | Atu4408 | Atu4404 | Periplasmic nitrate reductase large subunit; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Conserved hypothetical protein. | 0.598 |