| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| AMF97796.1 | rdgB | AL538_08810 | AL538_07025 | Glutamate racemase; Derived by automated computational analysis using gene prediction method: Protein Homology. | Non-canonical purine NTP pyrophosphatase; 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. | 0.912 |
| gpt | guaA | AL538_12820 | AL538_12450 | Xanthine-guanine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine; Belongs to the purine/pyrimidine phosphoribosyltransferase family. XGPT subfamily. | GMP synthase; Catalyzes the synthesis of GMP from XMP. | 0.994 |
| gpt | guaB | AL538_12820 | AL538_12445 | Xanthine-guanine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine; Belongs to the purine/pyrimidine phosphoribosyltransferase family. XGPT subfamily. | IMP 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. | 0.964 |
| gpt | hpt | AL538_12820 | AL538_06460 | Xanthine-guanine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine; Belongs to the purine/pyrimidine phosphoribosyltransferase family. XGPT subfamily. | Hypoxanthine phosphoribosyltransferase; Acts preferentially on hypoxanthine; has very low activity towards guanine. Inactive towards xanthine (By similarity). Belongs to the purine/pyrimidine phosphoribosyltransferase family. | 0.931 |
| gpt | rdgB | AL538_12820 | AL538_07025 | Xanthine-guanine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine; Belongs to the purine/pyrimidine phosphoribosyltransferase family. XGPT subfamily. | Non-canonical purine NTP pyrophosphatase; 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 |
| gpt | surE | AL538_12820 | AL538_06720 | Xanthine-guanine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine; Belongs to the purine/pyrimidine phosphoribosyltransferase family. XGPT subfamily. | Stationary phase survival protein SurE; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family. | 0.916 |
| gpt | ushA | AL538_12820 | AL538_13295 | Xanthine-guanine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine; Belongs to the purine/pyrimidine phosphoribosyltransferase family. XGPT subfamily. | Bifunctional UDP-sugar hydrolase/5'-nucleotidase; Catalyzes the degradation of periplasmic UDP-glucose to uridine, glucose-1-phosphate and inorganic phosphate; specific for uridine nucleotides; Derived by automated computational analysis using gene prediction method: Protein Homology; Belongs to the 5'-nucleotidase family. | 0.907 |
| gpt | ushA-2 | AL538_12820 | AL538_16150 | Xanthine-guanine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine; Belongs to the purine/pyrimidine phosphoribosyltransferase family. XGPT subfamily. | Bifunctional UDP-sugar hydrolase/5'-nucleotidase; Catalyzes the degradation of periplasmic UDP-glucose to uridine, glucose-1-phosphate and inorganic phosphate; specific for uridine nucleotides; Derived by automated computational analysis using gene prediction method: Protein Homology. | 0.907 |
| guaA | gpt | AL538_12450 | AL538_12820 | GMP synthase; Catalyzes the synthesis of GMP from XMP. | Xanthine-guanine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine; Belongs to the purine/pyrimidine phosphoribosyltransferase family. XGPT subfamily. | 0.994 |
| guaA | guaB | AL538_12450 | AL538_12445 | GMP synthase; Catalyzes the synthesis of GMP from XMP. | IMP 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. | 0.999 |
| guaA | hpt | AL538_12450 | AL538_06460 | GMP synthase; Catalyzes the synthesis of GMP from XMP. | Hypoxanthine phosphoribosyltransferase; Acts preferentially on hypoxanthine; has very low activity towards guanine. Inactive towards xanthine (By similarity). Belongs to the purine/pyrimidine phosphoribosyltransferase family. | 0.954 |
| guaA | ndk | AL538_12450 | AL538_12390 | GMP synthase; Catalyzes the synthesis of GMP from XMP. | Nucleoside-diphosphate kinase; Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate; Belongs to the NDK family. | 0.560 |
| guaA | rdgB | AL538_12450 | AL538_07025 | GMP synthase; Catalyzes the synthesis of GMP from XMP. | Non-canonical purine NTP pyrophosphatase; 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. | 0.978 |
| guaA | rph | AL538_12450 | AL538_10490 | GMP synthase; Catalyzes the synthesis of GMP from XMP. | Ribonuclease PH; Phosphorolytic 3'-5' exoribonuclease that plays an important role in tRNA 3'-end maturation. Removes nucleotide residues following the 3'-CCA terminus of tRNAs; can also add nucleotides to the ends of RNA molecules by using nucleoside diphosphates as substrates, but this may not be physiologically important. Probably plays a role in initiation of 16S rRNA degradation (leading to ribosome degradation) during starvation. | 0.430 |
| guaA | surE | AL538_12450 | AL538_06720 | GMP synthase; Catalyzes the synthesis of GMP from XMP. | Stationary phase survival protein SurE; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family. | 0.952 |
| guaA | ushA | AL538_12450 | AL538_13295 | GMP synthase; Catalyzes the synthesis of GMP from XMP. | Bifunctional UDP-sugar hydrolase/5'-nucleotidase; Catalyzes the degradation of periplasmic UDP-glucose to uridine, glucose-1-phosphate and inorganic phosphate; specific for uridine nucleotides; Derived by automated computational analysis using gene prediction method: Protein Homology; Belongs to the 5'-nucleotidase family. | 0.918 |
| guaA | ushA-2 | AL538_12450 | AL538_16150 | GMP synthase; Catalyzes the synthesis of GMP from XMP. | Bifunctional UDP-sugar hydrolase/5'-nucleotidase; Catalyzes the degradation of periplasmic UDP-glucose to uridine, glucose-1-phosphate and inorganic phosphate; specific for uridine nucleotides; Derived by automated computational analysis using gene prediction method: Protein Homology. | 0.918 |
| guaB | gpt | AL538_12445 | AL538_12820 | IMP 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. | Xanthine-guanine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine; Belongs to the purine/pyrimidine phosphoribosyltransferase family. XGPT subfamily. | 0.964 |
| guaB | guaA | AL538_12445 | AL538_12450 | IMP 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. | GMP synthase; Catalyzes the synthesis of GMP from XMP. | 0.999 |
| guaB | hpt | AL538_12445 | AL538_06460 | IMP 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. | Hypoxanthine phosphoribosyltransferase; Acts preferentially on hypoxanthine; has very low activity towards guanine. Inactive towards xanthine (By similarity). Belongs to the purine/pyrimidine phosphoribosyltransferase family. | 0.947 |