| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| AZC_3213 | rpoN | AZC_3213 | AZC_3925 | Sigma-54 factor; Interaction region. | RNA polymerase sigma-54 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is responsible for the expression of the nitrogen fixation genes. | 0.840 |
| fis | rpoN | AZC_0759 | AZC_3925 | Transcriptional regulator; Fis family. | RNA polymerase sigma-54 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is responsible for the expression of the nitrogen fixation genes. | 0.869 |
| hoxA | rpoN | AZC_0609 | AZC_3925 | HoxA protein. | RNA polymerase sigma-54 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is responsible for the expression of the nitrogen fixation genes. | 0.831 |
| nifA | ntrC | AZC_1049 | AZC_3086 | Nif-specific regulatory protein; Required for activation of most nif operons, which are directly involved in nitrogen fixation. | Nitrogen assimilation regulatory protein ntrC; Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Phosphorylated NtrC binds directly to DNA and stimulates the formation of open promoter-sigma54-RNA polymerase complexes. | 0.435 |
| nifA | ntrX | AZC_1049 | AZC_3083 | Nif-specific regulatory protein; Required for activation of most nif operons, which are directly involved in nitrogen fixation. | Nitrogen assimilation regulatory protein ntrX; Member of the two-component regulatory system NtrY/NtrX involved in the activation of nitrogen assimilatory genes such as GlnA. NtrX is probably phosphorylated by NtrY and interacts with sigma-54. | 0.439 |
| nifA | rpoN | AZC_1049 | AZC_3925 | Nif-specific regulatory protein; Required for activation of most nif operons, which are directly involved in nitrogen fixation. | RNA polymerase sigma-54 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is responsible for the expression of the nitrogen fixation genes. | 0.967 |
| ntrC | nifA | AZC_3086 | AZC_1049 | Nitrogen assimilation regulatory protein ntrC; Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Phosphorylated NtrC binds directly to DNA and stimulates the formation of open promoter-sigma54-RNA polymerase complexes. | Nif-specific regulatory protein; Required for activation of most nif operons, which are directly involved in nitrogen fixation. | 0.435 |
| ntrC | ntrX | AZC_3086 | AZC_3083 | Nitrogen assimilation regulatory protein ntrC; Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Phosphorylated NtrC binds directly to DNA and stimulates the formation of open promoter-sigma54-RNA polymerase complexes. | Nitrogen assimilation regulatory protein ntrX; Member of the two-component regulatory system NtrY/NtrX involved in the activation of nitrogen assimilatory genes such as GlnA. NtrX is probably phosphorylated by NtrY and interacts with sigma-54. | 0.504 |
| ntrC | rpoN | AZC_3086 | AZC_3925 | Nitrogen assimilation regulatory protein ntrC; Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Phosphorylated NtrC binds directly to DNA and stimulates the formation of open promoter-sigma54-RNA polymerase complexes. | RNA polymerase sigma-54 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is responsible for the expression of the nitrogen fixation genes. | 0.953 |
| ntrX | nifA | AZC_3083 | AZC_1049 | Nitrogen assimilation regulatory protein ntrX; Member of the two-component regulatory system NtrY/NtrX involved in the activation of nitrogen assimilatory genes such as GlnA. NtrX is probably phosphorylated by NtrY and interacts with sigma-54. | Nif-specific regulatory protein; Required for activation of most nif operons, which are directly involved in nitrogen fixation. | 0.439 |
| ntrX | ntrC | AZC_3083 | AZC_3086 | Nitrogen assimilation regulatory protein ntrX; Member of the two-component regulatory system NtrY/NtrX involved in the activation of nitrogen assimilatory genes such as GlnA. NtrX is probably phosphorylated by NtrY and interacts with sigma-54. | Nitrogen assimilation regulatory protein ntrC; Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Phosphorylated NtrC binds directly to DNA and stimulates the formation of open promoter-sigma54-RNA polymerase complexes. | 0.504 |
| ntrX | rpoN | AZC_3083 | AZC_3925 | Nitrogen assimilation regulatory protein ntrX; Member of the two-component regulatory system NtrY/NtrX involved in the activation of nitrogen assimilatory genes such as GlnA. NtrX is probably phosphorylated by NtrY and interacts with sigma-54. | RNA polymerase sigma-54 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is responsible for the expression of the nitrogen fixation genes. | 0.831 |
| rpoA | rpoB | AZC_2530 | AZC_0887 | DNA-directed RNA polymerase alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | DNA-directed RNA polymerase beta subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | 0.999 |
| rpoA | rpoC | AZC_2530 | AZC_0888 | DNA-directed RNA polymerase alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | RNA polymerase I subunit A; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | 0.999 |
| rpoA | rpoN | AZC_2530 | AZC_3925 | DNA-directed RNA polymerase alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | RNA polymerase sigma-54 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is responsible for the expression of the nitrogen fixation genes. | 0.934 |
| rpoA | rpoZ | AZC_2530 | AZC_1253 | DNA-directed RNA polymerase alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | RNA polymerase omega subunit; Promotes RNA polymerase assembly. Latches the N- and C- terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits. | 0.998 |
| rpoB | rpoA | AZC_0887 | AZC_2530 | DNA-directed RNA polymerase beta subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | DNA-directed RNA polymerase alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | 0.999 |
| rpoB | rpoC | AZC_0887 | AZC_0888 | DNA-directed RNA polymerase beta subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | RNA polymerase I subunit A; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | 0.999 |
| rpoB | rpoN | AZC_0887 | AZC_3925 | DNA-directed RNA polymerase beta subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | RNA polymerase sigma-54 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is responsible for the expression of the nitrogen fixation genes. | 0.907 |
| rpoB | rpoZ | AZC_0887 | AZC_1253 | DNA-directed RNA polymerase beta subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | RNA polymerase omega subunit; Promotes RNA polymerase assembly. Latches the N- and C- terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits. | 0.995 |