| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| arfM | fnr | BSU37290 | BSU37310 | Transcriptional regulator; Activates, in anaerobic conditions, the transcription of the fermentative operons lctEP and alsDS, of the hmp gene encoding a flavohemoglobin-like protein, the nitrite reductase operon nasDE and the heme biosynthesis genes hemN and hemZ. | Transcriptional regulator (FNR/CAP family); It is involved in the activation of genes necessary for anaerobic respiration. | 0.808 |
| arfM | narG | BSU37290 | BSU37280 | Transcriptional regulator; Activates, in anaerobic conditions, the transcription of the fermentative operons lctEP and alsDS, of the hmp gene encoding a flavohemoglobin-like protein, the nitrite reductase operon nasDE and the heme biosynthesis genes hemN and hemZ. | Nitrate reductase (alpha subunit); The alpha chain is the actual site of nitrate reduction. | 0.913 |
| arfM | narH | BSU37290 | BSU37270 | Transcriptional regulator; Activates, in anaerobic conditions, the transcription of the fermentative operons lctEP and alsDS, of the hmp gene encoding a flavohemoglobin-like protein, the nitrite reductase operon nasDE and the heme biosynthesis genes hemN and hemZ. | Nitrate reductase (beta subunit); The beta chain is an electron transfer unit containing four cysteine clusters involved in the formation of iron-sulfur centers. Electrons are transferred from the gamma chain to the molybdenum cofactor of the alpha subunit. | 0.693 |
| arfM | narI | BSU37290 | BSU37250 | Transcriptional regulator; Activates, in anaerobic conditions, the transcription of the fermentative operons lctEP and alsDS, of the hmp gene encoding a flavohemoglobin-like protein, the nitrite reductase operon nasDE and the heme biosynthesis genes hemN and hemZ. | Nitrate reductase (gamma subunit); The gamma chain is a membrane-embedded heme-iron unit resembling cytochrome b, which transfers electrons from quinones to the beta subunit. | 0.859 |
| arfM | narJ | BSU37290 | BSU37260 | Transcriptional regulator; Activates, in anaerobic conditions, the transcription of the fermentative operons lctEP and alsDS, of the hmp gene encoding a flavohemoglobin-like protein, the nitrite reductase operon nasDE and the heme biosynthesis genes hemN and hemZ. | Nitrate reductase molybdenum cofactor assembly chaperone NarJ; Chaperone required for proper molybdenum cofactor insertion and final assembly of the membrane-bound respiratory nitrate reductase. Belongs to the NarJ/NarW family. | 0.834 |
| arfM | narK | BSU37290 | BSU37320 | Transcriptional regulator; Activates, in anaerobic conditions, the transcription of the fermentative operons lctEP and alsDS, of the hmp gene encoding a flavohemoglobin-like protein, the nitrite reductase operon nasDE and the heme biosynthesis genes hemN and hemZ. | Nitrite extrusion permease; Involved in excretion of nitrite produced by the dissimilatory reduction of nitrate; Belongs to the major facilitator superfamily. Nitrate/nitrite porter (TC 2.A.1.8) family. | 0.904 |
| arfM | ywiC | BSU37290 | BSU37300 | Transcriptional regulator; Activates, in anaerobic conditions, the transcription of the fermentative operons lctEP and alsDS, of the hmp gene encoding a flavohemoglobin-like protein, the nitrite reductase operon nasDE and the heme biosynthesis genes hemN and hemZ. | Putative integral inner membrane protein; Evidence 3: Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; Product type pm: putative membrane component. | 0.815 |
| fnr | arfM | BSU37310 | BSU37290 | Transcriptional regulator (FNR/CAP family); It is involved in the activation of genes necessary for anaerobic respiration. | Transcriptional regulator; Activates, in anaerobic conditions, the transcription of the fermentative operons lctEP and alsDS, of the hmp gene encoding a flavohemoglobin-like protein, the nitrite reductase operon nasDE and the heme biosynthesis genes hemN and hemZ. | 0.808 |
| fnr | narG | BSU37310 | BSU37280 | Transcriptional regulator (FNR/CAP family); It is involved in the activation of genes necessary for anaerobic respiration. | Nitrate reductase (alpha subunit); The alpha chain is the actual site of nitrate reduction. | 0.891 |
| fnr | narH | BSU37310 | BSU37270 | Transcriptional regulator (FNR/CAP family); It is involved in the activation of genes necessary for anaerobic respiration. | Nitrate reductase (beta subunit); The beta chain is an electron transfer unit containing four cysteine clusters involved in the formation of iron-sulfur centers. Electrons are transferred from the gamma chain to the molybdenum cofactor of the alpha subunit. | 0.482 |
| fnr | narI | BSU37310 | BSU37250 | Transcriptional regulator (FNR/CAP family); It is involved in the activation of genes necessary for anaerobic respiration. | Nitrate reductase (gamma subunit); The gamma chain is a membrane-embedded heme-iron unit resembling cytochrome b, which transfers electrons from quinones to the beta subunit. | 0.487 |
| fnr | narJ | BSU37310 | BSU37260 | Transcriptional regulator (FNR/CAP family); It is involved in the activation of genes necessary for anaerobic respiration. | Nitrate reductase molybdenum cofactor assembly chaperone NarJ; Chaperone required for proper molybdenum cofactor insertion and final assembly of the membrane-bound respiratory nitrate reductase. Belongs to the NarJ/NarW family. | 0.635 |
| fnr | narK | BSU37310 | BSU37320 | Transcriptional regulator (FNR/CAP family); It is involved in the activation of genes necessary for anaerobic respiration. | Nitrite extrusion permease; Involved in excretion of nitrite produced by the dissimilatory reduction of nitrate; Belongs to the major facilitator superfamily. Nitrate/nitrite porter (TC 2.A.1.8) family. | 0.793 |
| fnr | ywiC | BSU37310 | BSU37300 | Transcriptional regulator (FNR/CAP family); It is involved in the activation of genes necessary for anaerobic respiration. | Putative integral inner membrane protein; Evidence 3: Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; Product type pm: putative membrane component. | 0.559 |
| narG | arfM | BSU37280 | BSU37290 | Nitrate reductase (alpha subunit); The alpha chain is the actual site of nitrate reduction. | Transcriptional regulator; Activates, in anaerobic conditions, the transcription of the fermentative operons lctEP and alsDS, of the hmp gene encoding a flavohemoglobin-like protein, the nitrite reductase operon nasDE and the heme biosynthesis genes hemN and hemZ. | 0.913 |
| narG | fnr | BSU37280 | BSU37310 | Nitrate reductase (alpha subunit); The alpha chain is the actual site of nitrate reduction. | Transcriptional regulator (FNR/CAP family); It is involved in the activation of genes necessary for anaerobic respiration. | 0.891 |
| narG | narH | BSU37280 | BSU37270 | Nitrate reductase (alpha subunit); The alpha chain is the actual site of nitrate reduction. | Nitrate reductase (beta subunit); The beta chain is an electron transfer unit containing four cysteine clusters involved in the formation of iron-sulfur centers. Electrons are transferred from the gamma chain to the molybdenum cofactor of the alpha subunit. | 0.999 |
| narG | narI | BSU37280 | BSU37250 | Nitrate reductase (alpha subunit); The alpha chain is the actual site of nitrate reduction. | Nitrate reductase (gamma subunit); The gamma chain is a membrane-embedded heme-iron unit resembling cytochrome b, which transfers electrons from quinones to the beta subunit. | 0.999 |
| narG | narJ | BSU37280 | BSU37260 | Nitrate reductase (alpha subunit); The alpha chain is the actual site of nitrate reduction. | Nitrate reductase molybdenum cofactor assembly chaperone NarJ; Chaperone required for proper molybdenum cofactor insertion and final assembly of the membrane-bound respiratory nitrate reductase. Belongs to the NarJ/NarW family. | 0.999 |
| narG | narK | BSU37280 | BSU37320 | Nitrate reductase (alpha subunit); The alpha chain is the actual site of nitrate reduction. | Nitrite extrusion permease; Involved in excretion of nitrite produced by the dissimilatory reduction of nitrate; Belongs to the major facilitator superfamily. Nitrate/nitrite porter (TC 2.A.1.8) family. | 0.999 |