| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| napA | narH | STM2259 | STM1763 | Periplasmic large subunit nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Similar to E. coli nitrate reductase 1, beta subunit (AAC74309.1); Blastp hit to AAC74309.1 (512 aa), 92% identity in aa 1 - 511. | 0.938 |
| napA | narI | STM2259 | STM1761 | Periplasmic large subunit nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | 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. | 0.924 |
| napA | narK | STM2259 | STM1765 | Periplasmic large subunit nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Similar to E. coli nitrite extrusion protein (AAC74307.1); Blastp hit to AAC74307.1 (463 aa), 94% identity in aa 1 - 462. | 0.936 |
| napA | narU | STM2259 | STM1576 | Periplasmic large subunit nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | MFS superfamily nitrate extrusion protein; Catalyzes nitrate uptake, nitrite uptake and nitrite export across the cytoplasmic membrane; Belongs to the major facilitator superfamily. Nitrate/nitrite porter (TC 2.A.1.8) family. | 0.907 |
| napA | narV | STM2259 | STM1580 | Periplasmic large subunit nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | 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. | 0.927 |
| napA | narY | STM2259 | STM1578 | Periplasmic large subunit nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | 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. | 0.915 |
| napA | narZ | STM2259 | STM1577 | Periplasmic large subunit nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | 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. | 0.974 |
| napA | nirB | STM2259 | STM3474 | Periplasmic large subunit nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | 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. | 0.986 |
| narH | napA | STM1763 | STM2259 | Similar to E. coli nitrate reductase 1, beta subunit (AAC74309.1); Blastp hit to AAC74309.1 (512 aa), 92% identity in aa 1 - 511. | Periplasmic large subunit nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | 0.938 |
| 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 | narJ | STM1763 | STM1762 | Similar to E. coli nitrate reductase 1, beta subunit (AAC74309.1); Blastp hit to AAC74309.1 (512 aa), 92% identity in aa 1 - 511. | Nitrate reductase 1, delta subunit; Chaperone required for molybdenum cofactor assembly in nitrate reductase 1; similar to E. coli nitrate reductase 1, delta subunit, assembly function (AAC74310.1); Blastp hit to AAC74310.1 (236 aa), 88% identity in aa 1 - 236. | 0.999 |
| narH | narK | STM1763 | STM1765 | 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 nitrite extrusion protein (AAC74307.1); Blastp hit to AAC74307.1 (463 aa), 94% identity in aa 1 - 462. | 0.999 |
| narH | narU | STM1763 | STM1576 | Similar to E. coli nitrate reductase 1, beta subunit (AAC74309.1); Blastp hit to AAC74309.1 (512 aa), 92% identity in aa 1 - 511. | MFS superfamily nitrate extrusion protein; Catalyzes nitrate uptake, nitrite uptake and nitrite export across the cytoplasmic membrane; Belongs to the major facilitator superfamily. Nitrate/nitrite porter (TC 2.A.1.8) family. | 0.981 |
| 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. | 0.996 |
| narH | narW | STM1763 | STM1579 | Similar to E. coli nitrate reductase 1, beta subunit (AAC74309.1); Blastp hit to AAC74309.1 (512 aa), 92% identity in aa 1 - 511. | Assembly function; similar to E. coli cryptic nitrate reductase 2, delta subunit, assembly function (AAC74548.1); Blastp hit to AAC74548.1 (231 aa), 82% identity in aa 1 - 231. | 0.983 |
| 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. | 0.926 |
| 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. | 0.999 |
| narH | nirB | STM1763 | STM3474 | 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 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. | 0.979 |
| narI | napA | STM1761 | STM2259 | 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. | Periplasmic large subunit nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | 0.924 |
| narI | narH | STM1761 | STM1763 | 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. | 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 |