| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| XM1_0305 | nirS | XM1_0305 | XM1_0428 | Cytochrome b/c1; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | Nitrite reductase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.942 |
| XM1_0305 | norB | XM1_0305 | XM1_4021 | Cytochrome b/c1; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | Nitric oxide reductase subunit B; Function of homologous gene experimentally demonstrated in an other organism; enzyme; Belongs to the heme-copper respiratory oxidase family. | 0.479 |
| XM1_0305 | norC | XM1_0305 | XM1_4022 | Cytochrome b/c1; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | Nitric oxide reductase subunit C; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.942 |
| XM1_4250 | napA | XM1_4250 | XM1_3506 | Putative Hdr-like menaquinol oxidoreductase cytochrome b-like subunit (DsrM); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme. | Nitrate reductase, periplasmic, large subunit; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | 0.909 |
| XM1_4250 | napB | XM1_4250 | XM1_3503 | Putative Hdr-like menaquinol oxidoreductase cytochrome b-like subunit (DsrM); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme. | Nitrate reductase cytochrome c-type subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | 0.904 |
| XM1_4250 | nasA | XM1_4250 | XM1_0149 | Putative Hdr-like menaquinol oxidoreductase cytochrome b-like subunit (DsrM); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme. | Nitrate reductase, large subunit; Function of homologous gene experimentally demonstrated in an other organism; enzyme; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/NapA/NarB subfamily. | 0.909 |
| XM1_4250 | nirD | XM1_4250 | XM1_0148 | Putative Hdr-like menaquinol oxidoreductase cytochrome b-like subunit (DsrM); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme. | Assimilatory nitrite reductase [NAD(P)H] small subunit; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.950 |
| XM1_4250 | nirS | XM1_4250 | XM1_0428 | Putative Hdr-like menaquinol oxidoreductase cytochrome b-like subunit (DsrM); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme. | Nitrite reductase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.906 |
| glnA | nifH | XM1_4706 | XM1_3938 | Glutamine synthetase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | Nitrogenase iron protein, nifH; The key enzymatic reactions in nitrogen fixation are catalyzed by the nitrogenase complex, which has 2 components: the iron protein and the molybdenum-iron protein; Belongs to the NifH/BchL/ChlL family. | 0.943 |
| glnA | nirD | XM1_4706 | XM1_0148 | Glutamine synthetase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | Assimilatory nitrite reductase [NAD(P)H] small subunit; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.915 |
| glnA | nirS | XM1_4706 | XM1_0428 | Glutamine synthetase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | Nitrite reductase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.903 |
| napA | XM1_4250 | XM1_3506 | XM1_4250 | Nitrate reductase, periplasmic, large subunit; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Putative Hdr-like menaquinol oxidoreductase cytochrome b-like subunit (DsrM); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme. | 0.909 |
| napA | napB | XM1_3506 | XM1_3503 | Nitrate reductase, periplasmic, large subunit; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Nitrate reductase cytochrome c-type subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | 0.999 |
| napA | nasA | XM1_3506 | XM1_0149 | Nitrate reductase, periplasmic, large subunit; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Nitrate reductase, large subunit; Function of homologous gene experimentally demonstrated in an other organism; enzyme; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/NapA/NarB subfamily. | 0.916 |
| napA | nifH | XM1_3506 | XM1_3938 | Nitrate reductase, periplasmic, large subunit; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Nitrogenase iron protein, nifH; The key enzymatic reactions in nitrogen fixation are catalyzed by the nitrogenase complex, which has 2 components: the iron protein and the molybdenum-iron protein; Belongs to the NifH/BchL/ChlL family. | 0.406 |
| napA | nirD | XM1_3506 | XM1_0148 | Nitrate reductase, periplasmic, large subunit; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Assimilatory nitrite reductase [NAD(P)H] small subunit; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.923 |
| napA | nirS | XM1_3506 | XM1_0428 | Nitrate reductase, periplasmic, large subunit; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Nitrite reductase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.961 |
| napA | norC | XM1_3506 | XM1_4022 | Nitrate reductase, periplasmic, large subunit; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Nitric oxide reductase subunit C; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.521 |
| napB | XM1_4250 | XM1_3503 | XM1_4250 | Nitrate reductase cytochrome c-type subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | Putative Hdr-like menaquinol oxidoreductase cytochrome b-like subunit (DsrM); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme. | 0.904 |
| napB | napA | XM1_3503 | XM1_3506 | Nitrate reductase cytochrome c-type subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. | Nitrate reductase, periplasmic, 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 |