| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| asnB | purA | PSHAa1440 | PSHAa0275 | Asparagine synthetase B[glutamine-hydrolyzing]; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 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. | 0.957 |
| gsk | guaB | PSHAa2334 | PSHAa0648 | Inosine-guanosine kinase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | IMP dehydrogeanse; 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. | 0.904 |
| gsk | purA | PSHAa2334 | PSHAa0275 | Inosine-guanosine kinase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 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. | 0.935 |
| gsk | purH | PSHAa2334 | PSHAa0345 | Inosine-guanosine kinase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | Phosphoribosylaminoimidazolecarboxamide formyltransferase; Function of strongly homologous gene; enzyme. | 0.915 |
| gsk | rdgB | PSHAa2334 | PSHAa2608 | Inosine-guanosine kinase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | Putative inosine/xanthosine 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. | 0.907 |
| guaB | gsk | PSHAa0648 | PSHAa2334 | IMP dehydrogeanse; 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. | Inosine-guanosine kinase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.904 |
| guaB | purA | PSHAa0648 | PSHAa0275 | IMP dehydrogeanse; 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. | 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. | 0.979 |
| guaB | purB | PSHAa0648 | PSHAa1692 | IMP dehydrogeanse; 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. | Adenylosuccinate lyase; Function of strongly homologous gene; enzyme; Belongs to the lyase 1 family. Adenylosuccinate lyase subfamily. | 0.823 |
| guaB | purC | PSHAa0648 | PSHAa0454 | IMP dehydrogeanse; 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. | Phosphoribosylaminoimidazole-succinocarboxamide synthase; Function of homologous gene experimentally demonstrated in an other organism; enzyme; Belongs to the SAICAR synthetase family. | 0.512 |
| guaB | purE | PSHAa0648 | PSHAa1573 | IMP dehydrogeanse; 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. | Phosphoribosylaminoimidazole carboxylase = AIR carboxylase, catalytic subunit; Catalyzes the conversion of N5-carboxyaminoimidazole ribonucleotide (N5-CAIR) to 4-carboxy-5-aminoimidazole ribonucleotide (CAIR). | 0.610 |
| guaB | purH | PSHAa0648 | PSHAa0345 | IMP dehydrogeanse; 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. | Phosphoribosylaminoimidazolecarboxamide formyltransferase; Function of strongly homologous gene; enzyme. | 0.994 |
| guaB | purK | PSHAa0648 | PSHAa1572 | IMP dehydrogeanse; 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. | Phosphoribosylaminoimidazole carboxylase = AIR carboxylase, CO(2)-fixing subunit; Catalyzes the ATP-dependent conversion of 5-aminoimidazole ribonucleotide (AIR) and HCO(3)(-) to N5-carboxyaminoimidazole ribonucleotide (N5-CAIR). | 0.949 |
| guaB | purN | PSHAa0648 | PSHAa1948 | IMP dehydrogeanse; 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. | Phosphoribosylglycinamide formyltransferase 1; Catalyzes the transfer of a formyl group from 10- formyltetrahydrofolate to 5-phospho-ribosyl-glycinamide (GAR), producing 5-phospho-ribosyl-N-formylglycinamide (FGAR) and tetrahydrofolate. | 0.417 |
| guaB | rdgB | PSHAa0648 | PSHAa2608 | IMP dehydrogeanse; 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. | Putative inosine/xanthosine 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. | 0.920 |
| purA | asnB | PSHAa0275 | PSHAa1440 | 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. | Asparagine synthetase B[glutamine-hydrolyzing]; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.957 |
| purA | gsk | PSHAa0275 | PSHAa2334 | 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. | Inosine-guanosine kinase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.935 |
| purA | guaB | PSHAa0275 | PSHAa0648 | 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. | IMP dehydrogeanse; 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. | 0.979 |
| purA | purB | PSHAa0275 | PSHAa1692 | 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. | Adenylosuccinate lyase; Function of strongly homologous gene; enzyme; Belongs to the lyase 1 family. Adenylosuccinate lyase subfamily. | 0.994 |
| purA | purC | PSHAa0275 | PSHAa0454 | 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. | Phosphoribosylaminoimidazole-succinocarboxamide synthase; Function of homologous gene experimentally demonstrated in an other organism; enzyme; Belongs to the SAICAR synthetase family. | 0.948 |
| purA | purE | PSHAa0275 | PSHAa1573 | 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. | Phosphoribosylaminoimidazole carboxylase = AIR carboxylase, catalytic subunit; Catalyzes the conversion of N5-carboxyaminoimidazole ribonucleotide (N5-CAIR) to 4-carboxy-5-aminoimidazole ribonucleotide (CAIR). | 0.950 |