| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| SO_0676 | sirA | SO_0676 | SO_0479 | Mu phage uncharacterized protein. | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | 0.602 |
| SO_0717 | sirA | SO_0717 | SO_0479 | Periplasmic monoheme cytochrome c4. | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | 0.540 |
| SO_0717 | sirD | SO_0717 | SO_0484 | Periplasmic monoheme cytochrome c4. | Menaquinol oxidase SirD. | 0.413 |
| SO_0717 | sirE | SO_0717 | SO_0478 | Periplasmic monoheme cytochrome c4. | Cytochrome c maturation system haem lyase subunit SirE. | 0.463 |
| SO_0717 | sirG | SO_0717 | SO_0482 | Periplasmic monoheme cytochrome c4. | Cytochrome c maturation system haem lyase subunit SirG. | 0.478 |
| SO_0717 | sirI | SO_0717 | SO_0481 | Periplasmic monoheme cytochrome c4. | Cytochrome c maturation system peptidyl-prolyl cis-trans isomerase SirI. | 0.512 |
| SO_3888 | sirA | SO_3888 | SO_0479 | Protein of unknown function DUF1508; Belongs to the UPF0339 family. Duplicated subfamily. | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | 0.530 |
| ccmI | sirA | SO_0265 | SO_0479 | Apo-cytochrome c chaperone CcmI. | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | 0.672 |
| ccmI | sirE | SO_0265 | SO_0478 | Apo-cytochrome c chaperone CcmI. | Cytochrome c maturation system haem lyase subunit SirE. | 0.955 |
| sirA | SO_0676 | SO_0479 | SO_0676 | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | Mu phage uncharacterized protein. | 0.602 |
| sirA | SO_0717 | SO_0479 | SO_0717 | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | Periplasmic monoheme cytochrome c4. | 0.540 |
| sirA | SO_3888 | SO_0479 | SO_3888 | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | Protein of unknown function DUF1508; Belongs to the UPF0339 family. Duplicated subfamily. | 0.530 |
| sirA | ccmI | SO_0479 | SO_0265 | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | Apo-cytochrome c chaperone CcmI. | 0.672 |
| sirA | sirB | SO_0479 | SO_0480 | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | Sulfurtransferase SirB. | 0.710 |
| sirA | sirD | SO_0479 | SO_0484 | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | Menaquinol oxidase SirD. | 0.771 |
| sirA | sirE | SO_0479 | SO_0478 | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | Cytochrome c maturation system haem lyase subunit SirE. | 0.510 |
| sirA | sirG | SO_0479 | SO_0482 | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | Cytochrome c maturation system haem lyase subunit SirG. | 0.659 |
| sirA | sirI | SO_0479 | SO_0481 | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | Cytochrome c maturation system peptidyl-prolyl cis-trans isomerase SirI. | 0.940 |
| sirA | sseA | SO_0479 | SO_1261 | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | Mercaptopyruvate sulfurtransferase SseA. | 0.660 |
| sirB | sirA | SO_0480 | SO_0479 | Sulfurtransferase SirB. | Sulfite reductase octaheme cytochrome c SirA; Respiratory sulfite reductase that catalyzes the reduction of sulfite to sulfide in a single step, consuming six electrons in the process. Required for sulfite respiration under anaerobic growth conditions. Does not contribute to nitrite reduction. | 0.710 |