| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| PTO0210 | PTO0589 | PTO0210 | PTO0589 | Orotidine 5'-phosphate decarboxylase. | Xanthine-guanine phosphoribosyltransferase. | 0.739 |
| PTO0210 | PTO0906 | PTO0210 | PTO0906 | Orotidine 5'-phosphate decarboxylase. | Ribose-phosphate pyrophosphokinase; Belongs to the ribose-phosphate pyrophosphokinase family. | 0.586 |
| PTO0210 | guaB | PTO0210 | PTO0470 | Orotidine 5'-phosphate decarboxylase. | Inosine-5'-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. | 0.524 |
| PTO0210 | purA | PTO0210 | PTO0194 | Orotidine 5'-phosphate decarboxylase. | 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. | 0.654 |
| PTO0210 | pyrD | PTO0210 | PTO0175 | Orotidine 5'-phosphate decarboxylase. | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate. | 0.971 |
| PTO0210 | pyrE | PTO0210 | PTO0208 | Orotidine 5'-phosphate decarboxylase. | Orotate phosphoribosyltransferase; Catalyzes the transfer of a ribosyl phosphate group from 5- phosphoribose 1-diphosphate to orotate, leading to the formation of orotidine monophosphate (OMP). | 0.999 |
| PTO0588 | PTO0589 | PTO0588 | PTO0589 | Nucleoside-triphosphatase; 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. | Xanthine-guanine phosphoribosyltransferase. | 0.798 |
| PTO0588 | PTO0906 | PTO0588 | PTO0906 | Nucleoside-triphosphatase; 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. | Ribose-phosphate pyrophosphokinase; Belongs to the ribose-phosphate pyrophosphokinase family. | 0.413 |
| PTO0588 | guaB | PTO0588 | PTO0470 | Nucleoside-triphosphatase; 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. | Inosine-5'-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. | 0.936 |
| PTO0588 | purA | PTO0588 | PTO0194 | Nucleoside-triphosphatase; 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. | 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. | 0.938 |
| PTO0588 | pyrD | PTO0588 | PTO0175 | Nucleoside-triphosphatase; 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. | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate. | 0.477 |
| PTO0589 | PTO0210 | PTO0589 | PTO0210 | Xanthine-guanine phosphoribosyltransferase. | Orotidine 5'-phosphate decarboxylase. | 0.739 |
| PTO0589 | PTO0588 | PTO0589 | PTO0588 | Xanthine-guanine phosphoribosyltransferase. | Nucleoside-triphosphatase; 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. | 0.798 |
| PTO0589 | PTO0623 | PTO0589 | PTO0623 | Xanthine-guanine phosphoribosyltransferase. | 2'-5' RNA ligase; Hydrolyzes RNA 2',3'-cyclic phosphodiester to an RNA 2'- phosphomonoester; Belongs to the 2H phosphoesterase superfamily. ThpR family. | 0.680 |
| PTO0589 | PTO0906 | PTO0589 | PTO0906 | Xanthine-guanine phosphoribosyltransferase. | Ribose-phosphate pyrophosphokinase; Belongs to the ribose-phosphate pyrophosphokinase family. | 0.685 |
| PTO0589 | PTO0942 | PTO0589 | PTO0942 | Xanthine-guanine phosphoribosyltransferase. | 5'-methylthioadenosine phosphorylase; Purine nucleoside phosphorylase involved in purine salvage. | 0.825 |
| PTO0589 | PTO1241 | PTO0589 | PTO1241 | Xanthine-guanine phosphoribosyltransferase. | Ribonucleoside-diphosphate reductase alpha chain; Catalyzes the reduction of ribonucleotides to deoxyribonucleotides. May function to provide a pool of deoxyribonucleotide precursors for DNA repair during oxygen limitation and/or for immediate growth after restoration of oxygen. | 0.822 |
| PTO0589 | guaB | PTO0589 | PTO0470 | Xanthine-guanine phosphoribosyltransferase. | Inosine-5'-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. | 0.612 |
| PTO0589 | purA | PTO0589 | PTO0194 | Xanthine-guanine phosphoribosyltransferase. | 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. | 0.632 |
| PTO0589 | pyrD | PTO0589 | PTO0175 | Xanthine-guanine phosphoribosyltransferase. | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate. | 0.674 |