| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| hycG | narB1 | sce4796 | sce1149 | NAD-dependent dehydrogenase subunit. | Ferredoxin--nitrate reductase; Family membership; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.937 |
| napA | narB1 | sce4702 | sce1149 | Nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/NapA/NarB subfamily. | Ferredoxin--nitrate reductase; Family membership; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.935 |
| napA | nasD | sce4702 | sce1150 | Nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/NapA/NarB subfamily. | Nitrite reductase (NAD(P)H). | 0.994 |
| napA | nirB1 | sce4702 | sce3488 | Nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/NapA/NarB subfamily. | Nitrite reductase; High confidence in function and specificity; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 0.977 |
| napA | nirB2 | sce4702 | sce8494 | Nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/NapA/NarB subfamily. | Nitrite reductase; High confidence in function and specificity; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 0.954 |
| napA | nirD | sce4702 | sce8493 | Nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/NapA/NarB subfamily. | Nitrite reductase (NAD(P)H); High confidence in function and specificity. | 0.932 |
| napA | nrtA | sce4702 | sce4037 | Nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/NapA/NarB subfamily. | Nitrate/nitrite ABC transporter substrate-binding protein; Specificity unclear. | 0.927 |
| napA | nrtB | sce4702 | sce4036 | Nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/NapA/NarB subfamily. | Nitrate/nitrite ABC transporter membrane protein; Specificity unclear. | 0.913 |
| napA | sce2681 | sce4702 | sce2681 | Nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/NapA/NarB subfamily. | High-affinity nitrate transporter, putative. | 0.929 |
| napA | sce3489 | sce4702 | sce3489 | Nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/NapA/NarB subfamily. | Nitrite reductase small subunit, probable. | 0.937 |
| narB1 | hycG | sce1149 | sce4796 | Ferredoxin--nitrate reductase; Family membership; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | NAD-dependent dehydrogenase subunit. | 0.937 |
| narB1 | napA | sce1149 | sce4702 | Ferredoxin--nitrate reductase; Family membership; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/NapA/NarB subfamily. | 0.935 |
| narB1 | nasD | sce1149 | sce1150 | Ferredoxin--nitrate reductase; Family membership; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Nitrite reductase (NAD(P)H). | 0.999 |
| narB1 | nirB1 | sce1149 | sce3488 | Ferredoxin--nitrate reductase; Family membership; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Nitrite reductase; High confidence in function and specificity; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 0.991 |
| narB1 | nirB2 | sce1149 | sce8494 | Ferredoxin--nitrate reductase; Family membership; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Nitrite reductase; High confidence in function and specificity; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 0.968 |
| narB1 | nirD | sce1149 | sce8493 | Ferredoxin--nitrate reductase; Family membership; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Nitrite reductase (NAD(P)H); High confidence in function and specificity. | 0.934 |
| narB1 | nrtA | sce1149 | sce4037 | Ferredoxin--nitrate reductase; Family membership; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Nitrate/nitrite ABC transporter substrate-binding protein; Specificity unclear. | 0.934 |
| narB1 | nrtB | sce1149 | sce4036 | Ferredoxin--nitrate reductase; Family membership; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Nitrate/nitrite ABC transporter membrane protein; Specificity unclear. | 0.923 |
| narB1 | sce2681 | sce1149 | sce2681 | Ferredoxin--nitrate reductase; Family membership; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | High-affinity nitrate transporter, putative. | 0.942 |
| narB1 | sce3489 | sce1149 | sce3489 | Ferredoxin--nitrate reductase; Family membership; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Nitrite reductase small subunit, probable. | 0.938 |