| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| atpB | guaA | BL03994 | BL00920 | ATP synthase (subunit a); Key component of the proton channel; it plays a direct role in the translocation of protons across the membrane. | GMP synthetase; Catalyzes the synthesis of GMP from XMP. | 0.464 |
| atpB | guaB | BL03994 | BL02350 | ATP synthase (subunit a); Key component of the proton channel; it plays a direct role in the translocation of protons across the membrane. | Inosine-monophosphate dehydrogenase; Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate-limiting step in the de novo synthesis of guanine nucleotides, and therefore plays an important role in the regulation of cell growth. Belongs to the IMPDH/GMPR family. | 0.440 |
| atpB | purA | BL03994 | BL03156 | ATP synthase (subunit a); Key component of the proton channel; it plays a direct role in the translocation of protons across the membrane. | Adenylosuccinate synthetase; Plays an important role in the de novo pathway of purine nucleotide biosynthesis. Catalyzes the first committed step in the biosynthesis of AMP from IMP; Belongs to the adenylosuccinate synthetase family. | 0.511 |
| atpB | yloB | BL03994 | BL02290 | ATP synthase (subunit a); Key component of the proton channel; it plays a direct role in the translocation of protons across the membrane. | ATPase, E1-E2 type protein. | 0.570 |
| atpB | ytoI | BL03994 | BL00411 | ATP synthase (subunit a); Key component of the proton channel; it plays a direct role in the translocation of protons across the membrane. | Conserved protein YtoI. | 0.593 |
| ccpN | gltA | BL03678 | BL01971 | Putative transcriptional repressor CcpN. | Glutamate synthase (large subunit). | 0.852 |
| ccpN | guaA | BL03678 | BL00920 | Putative transcriptional repressor CcpN. | GMP synthetase; Catalyzes the synthesis of GMP from XMP. | 0.862 |
| ccpN | guaB | BL03678 | BL02350 | Putative transcriptional repressor CcpN. | Inosine-monophosphate dehydrogenase; Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate-limiting step in the de novo synthesis of guanine nucleotides, and therefore plays an important role in the regulation of cell growth. Belongs to the IMPDH/GMPR family. | 0.800 |
| ccpN | purA | BL03678 | BL03156 | Putative transcriptional repressor CcpN. | Adenylosuccinate synthetase; Plays an important role in the de novo pathway of purine nucleotide biosynthesis. Catalyzes the first committed step in the biosynthesis of AMP from IMP; Belongs to the adenylosuccinate synthetase family. | 0.596 |
| ccpN | purR | BL03678 | BL00523 | Putative transcriptional repressor CcpN. | Transcriptional regulator. | 0.424 |
| ccpN | ytoI | BL03678 | BL00411 | Putative transcriptional repressor CcpN. | Conserved protein YtoI. | 0.620 |
| gltA | ccpN | BL01971 | BL03678 | Glutamate synthase (large subunit). | Putative transcriptional repressor CcpN. | 0.852 |
| gltA | guaA | BL01971 | BL00920 | Glutamate synthase (large subunit). | GMP synthetase; Catalyzes the synthesis of GMP from XMP. | 0.898 |
| gltA | guaB | BL01971 | BL02350 | Glutamate synthase (large subunit). | Inosine-monophosphate dehydrogenase; Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate-limiting step in the de novo synthesis of guanine nucleotides, and therefore plays an important role in the regulation of cell growth. Belongs to the IMPDH/GMPR family. | 0.875 |
| gltA | purA | BL01971 | BL03156 | Glutamate synthase (large subunit). | Adenylosuccinate synthetase; Plays an important role in the de novo pathway of purine nucleotide biosynthesis. Catalyzes the first committed step in the biosynthesis of AMP from IMP; Belongs to the adenylosuccinate synthetase family. | 0.665 |
| gltA | ysnA | BL01971 | BL00311 | Glutamate synthase (large subunit). | Conserved protein YsnA; Pyrophosphatase that catalyzes the hydrolysis of nucleoside triphosphates to their monophosphate derivatives, with a high preference for the non-canonical purine nucleotides XTP (xanthosine triphosphate), dITP (deoxyinosine triphosphate) and ITP. Seems to function as a house-cleaning enzyme that removes non-canonical purine nucleotides from the nucleotide pool, thus preventing their incorporation into DNA/RNA and avoiding chromosomal lesions. Belongs to the HAM1 NTPase family. | 0.623 |
| gltA | ytoI | BL01971 | BL00411 | Glutamate synthase (large subunit). | Conserved protein YtoI. | 0.623 |
| guaA | atpB | BL00920 | BL03994 | GMP synthetase; Catalyzes the synthesis of GMP from XMP. | ATP synthase (subunit a); Key component of the proton channel; it plays a direct role in the translocation of protons across the membrane. | 0.464 |
| guaA | ccpN | BL00920 | BL03678 | GMP synthetase; Catalyzes the synthesis of GMP from XMP. | Putative transcriptional repressor CcpN. | 0.862 |
| guaA | gltA | BL00920 | BL01971 | GMP synthetase; Catalyzes the synthesis of GMP from XMP. | Glutamate synthase (large subunit). | 0.898 |