| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| hcp | narG | STM0937 | STM1764 | Hybrid cluster protein; Catalyzes the reduction of hydroxylamine to form NH(3) and H(2)O. | Similar to E. coli nitrate reductase 1, alpha subunit (AAC74308.1); Blastp hit to AAC74308.1 (1247 aa), 95% identity in aa 1 - 1247; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.630 |
| hcp | narZ | STM0937 | STM1577 | Hybrid cluster protein; Catalyzes the reduction of hydroxylamine to form NH(3) and H(2)O. | Similar to E. coli cryptic nitrate reductase 2, alpha subunit (AAC74550.1); Blastp hit to AAC74550.1 (1246 aa), 90% identity in aa 1 - 1246; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.529 |
| hcp | nirB | STM0937 | STM3474 | Hybrid cluster protein; Catalyzes the reduction of hydroxylamine to form NH(3) and H(2)O. | Similar to E. coli nitrite reductase (NAD(P)H) subunit (AAC76390.1); Blastp hit to AAC76390.1 (847 aa), 95% identity in aa 1 - 847; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 0.982 |
| hcp | nirD | STM0937 | STM3475 | Hybrid cluster protein; Catalyzes the reduction of hydroxylamine to form NH(3) and H(2)O. | Nitrite reductase small subunit; Required for activity of the reductase. | 0.959 |
| hcp | nrfA | STM0937 | STM4277 | Hybrid cluster protein; Catalyzes the reduction of hydroxylamine to form NH(3) and H(2)O. | Nitrite reductase periplasmic cytochrome c(552); Catalyzes the reduction of nitrite to ammonia, consuming six electrons in the process; Belongs to the cytochrome c-552 family. | 0.983 |
| narG | hcp | STM1764 | STM0937 | Similar to E. coli nitrate reductase 1, alpha subunit (AAC74308.1); Blastp hit to AAC74308.1 (1247 aa), 95% identity in aa 1 - 1247; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Hybrid cluster protein; Catalyzes the reduction of hydroxylamine to form NH(3) and H(2)O. | 0.630 |
| narG | narH | STM1764 | STM1763 | Similar to E. coli nitrate reductase 1, alpha subunit (AAC74308.1); Blastp hit to AAC74308.1 (1247 aa), 95% identity in aa 1 - 1247; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Similar to E. coli nitrate reductase 1, beta subunit (AAC74309.1); Blastp hit to AAC74309.1 (512 aa), 92% identity in aa 1 - 511. | 0.999 |
| narG | narI | STM1764 | STM1761 | Similar to E. coli nitrate reductase 1, alpha subunit (AAC74308.1); Blastp hit to AAC74308.1 (1247 aa), 95% identity in aa 1 - 1247; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Similar to E. coli nitrate reductase 1, cytochrome b(NR), gamma subunit (AAC74311.1); Blastp hit to AAC74311.1 (225 aa), 92% identity in aa 1 - 225. | 0.999 |
| narG | narV | STM1764 | STM1580 | Similar to E. coli nitrate reductase 1, alpha subunit (AAC74308.1); Blastp hit to AAC74308.1 (1247 aa), 95% identity in aa 1 - 1247; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Similar to E. coli cryptic nitrate reductase 2, gamma subunit (AAC74547.1); Blastp hit to AAC74547.1 (226 aa), 96% identity in aa 1 - 226. | 0.995 |
| narG | narY | STM1764 | STM1578 | Similar to E. coli nitrate reductase 1, alpha subunit (AAC74308.1); Blastp hit to AAC74308.1 (1247 aa), 95% identity in aa 1 - 1247; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Similar to E. coli cryptic nitrate reductase 2, beta subunit (AAC74549.1); Blastp hit to AAC74549.1 (514 aa), 94% identity in aa 1 - 514. | 0.997 |
| narG | narZ | STM1764 | STM1577 | Similar to E. coli nitrate reductase 1, alpha subunit (AAC74308.1); Blastp hit to AAC74308.1 (1247 aa), 95% identity in aa 1 - 1247; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Similar to E. coli cryptic nitrate reductase 2, alpha subunit (AAC74550.1); Blastp hit to AAC74550.1 (1246 aa), 90% identity in aa 1 - 1246; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.921 |
| narG | nirB | STM1764 | STM3474 | Similar to E. coli nitrate reductase 1, alpha subunit (AAC74308.1); Blastp hit to AAC74308.1 (1247 aa), 95% identity in aa 1 - 1247; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Similar to E. coli nitrite reductase (NAD(P)H) subunit (AAC76390.1); Blastp hit to AAC76390.1 (847 aa), 95% identity in aa 1 - 847; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 0.992 |
| narG | nirC | STM1764 | STM3476 | Similar to E. coli nitrate reductase 1, alpha subunit (AAC74308.1); Blastp hit to AAC74308.1 (1247 aa), 95% identity in aa 1 - 1247; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | FNT family nitrite transport protein; Catalyzes nitrite uptake and nitrite export across the cytoplasmic membrane; Belongs to the FNT transporter (TC 2.A.44) family. | 0.595 |
| narG | nirD | STM1764 | STM3475 | Similar to E. coli nitrate reductase 1, alpha subunit (AAC74308.1); Blastp hit to AAC74308.1 (1247 aa), 95% identity in aa 1 - 1247; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Nitrite reductase small subunit; Required for activity of the reductase. | 0.972 |
| narG | nrfA | STM1764 | STM4277 | Similar to E. coli nitrate reductase 1, alpha subunit (AAC74308.1); Blastp hit to AAC74308.1 (1247 aa), 95% identity in aa 1 - 1247; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Nitrite reductase periplasmic cytochrome c(552); Catalyzes the reduction of nitrite to ammonia, consuming six electrons in the process; Belongs to the cytochrome c-552 family. | 0.981 |
| narH | narG | STM1763 | STM1764 | Similar to E. coli nitrate reductase 1, beta subunit (AAC74309.1); Blastp hit to AAC74309.1 (512 aa), 92% identity in aa 1 - 511. | Similar to E. coli nitrate reductase 1, alpha subunit (AAC74308.1); Blastp hit to AAC74308.1 (1247 aa), 95% identity in aa 1 - 1247; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.999 |
| narH | narI | STM1763 | STM1761 | Similar to E. coli nitrate reductase 1, beta subunit (AAC74309.1); Blastp hit to AAC74309.1 (512 aa), 92% identity in aa 1 - 511. | Similar to E. coli nitrate reductase 1, cytochrome b(NR), gamma subunit (AAC74311.1); Blastp hit to AAC74311.1 (225 aa), 92% identity in aa 1 - 225. | 0.999 |
| narH | narV | STM1763 | STM1580 | Similar to E. coli nitrate reductase 1, beta subunit (AAC74309.1); Blastp hit to AAC74309.1 (512 aa), 92% identity in aa 1 - 511. | Similar to E. coli cryptic nitrate reductase 2, gamma subunit (AAC74547.1); Blastp hit to AAC74547.1 (226 aa), 96% identity in aa 1 - 226. | 0.994 |
| narH | narY | STM1763 | STM1578 | Similar to E. coli nitrate reductase 1, beta subunit (AAC74309.1); Blastp hit to AAC74309.1 (512 aa), 92% identity in aa 1 - 511. | Similar to E. coli cryptic nitrate reductase 2, beta subunit (AAC74549.1); Blastp hit to AAC74549.1 (514 aa), 94% identity in aa 1 - 514. | 0.920 |
| narH | narZ | STM1763 | STM1577 | Similar to E. coli nitrate reductase 1, beta subunit (AAC74309.1); Blastp hit to AAC74309.1 (512 aa), 92% identity in aa 1 - 511. | Similar to E. coli cryptic nitrate reductase 2, alpha subunit (AAC74550.1); Blastp hit to AAC74550.1 (1246 aa), 90% identity in aa 1 - 1246; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.998 |