| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| napA | napB | HMPREF0758_2621 | HMPREF0758_2624 | 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. | Periplasmic nitrate reductase, diheme cytochrome c subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | 0.999 |
| napA | napC | HMPREF0758_2621 | HMPREF0758_2625 | 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. | Periplasmic nitrate (or nitrite) reductase c-type cytochrome, NapC/NirT family; COG: COG3005; Pfam: PF03264; InterPro: IPR011885. | 0.984 |
| napA | napD | HMPREF0758_2621 | HMPREF0758_2620 | 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. | 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. | 0.998 |
| napA | napF | HMPREF0758_2621 | HMPREF0758_2619 | 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. | Ferredoxin-type protein NapF; 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. | 0.989 |
| napA | napG | HMPREF0758_2621 | HMPREF0758_2622 | 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. | MauM/NapG family ferredoxin-type protein; COG: COG1145; Pfam: PF00037; InterPro: IPR004494. | 0.980 |
| napA | napH | HMPREF0758_2621 | HMPREF0758_2623 | 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. | Ferredoxin-type protein, NapH/MauN family; COG: COG0348; Pfam: PF00037; InterPro: IPR011886. | 0.976 |
| napA | nifJ | HMPREF0758_2621 | HMPREF0758_3621 | 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. | Pyruvate synthase; COG: COG0674; Pfam: PF01855,PF01558,PF00037,PF02775; InterPro: IPR011895. | 0.603 |
| napB | napA | HMPREF0758_2624 | HMPREF0758_2621 | Periplasmic nitrate reductase, diheme cytochrome c subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | 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. | 0.999 |
| napB | napC | HMPREF0758_2624 | HMPREF0758_2625 | Periplasmic nitrate reductase, diheme cytochrome c subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | Periplasmic nitrate (or nitrite) reductase c-type cytochrome, NapC/NirT family; COG: COG3005; Pfam: PF03264; InterPro: IPR011885. | 0.987 |
| napB | napD | HMPREF0758_2624 | HMPREF0758_2620 | Periplasmic nitrate reductase, diheme cytochrome c subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | 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. | 0.991 |
| napB | napF | HMPREF0758_2624 | HMPREF0758_2619 | Periplasmic nitrate reductase, diheme cytochrome c subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | Ferredoxin-type protein NapF; 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. | 0.987 |
| napB | napG | HMPREF0758_2624 | HMPREF0758_2622 | Periplasmic nitrate reductase, diheme cytochrome c subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | MauM/NapG family ferredoxin-type protein; COG: COG1145; Pfam: PF00037; InterPro: IPR004494. | 0.989 |
| napB | napH | HMPREF0758_2624 | HMPREF0758_2623 | Periplasmic nitrate reductase, diheme cytochrome c subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | Ferredoxin-type protein, NapH/MauN family; COG: COG0348; Pfam: PF00037; InterPro: IPR011886. | 0.997 |
| napC | napA | HMPREF0758_2625 | HMPREF0758_2621 | Periplasmic nitrate (or nitrite) reductase c-type cytochrome, NapC/NirT family; COG: COG3005; Pfam: PF03264; InterPro: IPR011885. | 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. | 0.984 |
| napC | napB | HMPREF0758_2625 | HMPREF0758_2624 | Periplasmic nitrate (or nitrite) reductase c-type cytochrome, NapC/NirT family; COG: COG3005; Pfam: PF03264; InterPro: IPR011885. | Periplasmic nitrate reductase, diheme cytochrome c subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | 0.987 |
| napC | napD | HMPREF0758_2625 | HMPREF0758_2620 | Periplasmic nitrate (or nitrite) reductase c-type cytochrome, NapC/NirT family; COG: COG3005; Pfam: PF03264; InterPro: IPR011885. | 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. | 0.962 |
| napC | napF | HMPREF0758_2625 | HMPREF0758_2619 | Periplasmic nitrate (or nitrite) reductase c-type cytochrome, NapC/NirT family; COG: COG3005; Pfam: PF03264; InterPro: IPR011885. | Ferredoxin-type protein NapF; 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. | 0.976 |
| napC | napG | HMPREF0758_2625 | HMPREF0758_2622 | Periplasmic nitrate (or nitrite) reductase c-type cytochrome, NapC/NirT family; COG: COG3005; Pfam: PF03264; InterPro: IPR011885. | MauM/NapG family ferredoxin-type protein; COG: COG1145; Pfam: PF00037; InterPro: IPR004494. | 0.974 |
| napC | napH | HMPREF0758_2625 | HMPREF0758_2623 | Periplasmic nitrate (or nitrite) reductase c-type cytochrome, NapC/NirT family; COG: COG3005; Pfam: PF03264; InterPro: IPR011885. | Ferredoxin-type protein, NapH/MauN family; COG: COG0348; Pfam: PF00037; InterPro: IPR011886. | 0.972 |
| napC | nifJ | HMPREF0758_2625 | HMPREF0758_3621 | Periplasmic nitrate (or nitrite) reductase c-type cytochrome, NapC/NirT family; COG: COG3005; Pfam: PF03264; InterPro: IPR011885. | Pyruvate synthase; COG: COG0674; Pfam: PF01855,PF01558,PF00037,PF02775; InterPro: IPR011895. | 0.503 |