| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| dut | ndk | Lgra_0591 | Lgra_2116 | Deoxyuridine 5'-triphosphate nucleotidohydrolase; This enzyme is involved in nucleotide metabolism: it produces dUMP, the immediate precursor of thymidine nucleotides and it decreases the intracellular concentration of dUTP so that uracil cannot be incorporated into DNA; Belongs to the dUTPase family. | 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. | 0.940 |
| dut | rph | Lgra_0591 | Lgra_2969 | Deoxyuridine 5'-triphosphate nucleotidohydrolase; This enzyme is involved in nucleotide metabolism: it produces dUMP, the immediate precursor of thymidine nucleotides and it decreases the intracellular concentration of dUTP so that uracil cannot be incorporated into DNA; Belongs to the dUTPase family. | 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. | 0.434 |
| dut | yggV | Lgra_0591 | Lgra_0585 | Deoxyuridine 5'-triphosphate nucleotidohydrolase; This enzyme is involved in nucleotide metabolism: it produces dUMP, the immediate precursor of thymidine nucleotides and it decreases the intracellular concentration of dUTP so that uracil cannot be incorporated into DNA; Belongs to the dUTPase family. | dITP/XTP 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. | 0.922 |
| guaA | guaB | Lgra_2459 | Lgra_2458 | GMP synthetase (glutamine-hydrolyzing); 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 | guaC | Lgra_2459 | Lgra_1065 | GMP synthetase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | Guanosine monophosphate reductase GuaC. | 0.997 |
| guaA | murI | Lgra_2459 | Lgra_0768 | GMP synthetase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | Glutamate racemase; Provides the (R)-glutamate required for cell wall biosynthesis. | 0.568 |
| guaA | ndk | Lgra_2459 | Lgra_2116 | GMP synthetase (glutamine-hydrolyzing); 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. | 0.559 |
| guaA | purA | Lgra_2459 | Lgra_2791 | GMP synthetase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | 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. | 0.928 |
| guaA | purH | Lgra_2459 | Lgra_2768 | GMP synthetase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | Phosphoribosylaminoimidazolecarboxamide formyltransferase and IMP cyclohydrolase (bifunctional). | 0.934 |
| guaA | rph | Lgra_2459 | Lgra_2969 | GMP synthetase (glutamine-hydrolyzing); 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. | 0.757 |
| guaA | yggV | Lgra_2459 | Lgra_0585 | GMP synthetase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | dITP/XTP 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. | 0.937 |
| guaB | guaA | Lgra_2458 | Lgra_2459 | 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 synthetase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | 0.999 |
| guaB | guaC | Lgra_2458 | Lgra_1065 | 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. | Guanosine monophosphate reductase GuaC. | 0.877 |
| guaB | purA | Lgra_2458 | Lgra_2791 | 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. | 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. | 0.968 |
| guaB | purH | Lgra_2458 | Lgra_2768 | 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. | Phosphoribosylaminoimidazolecarboxamide formyltransferase and IMP cyclohydrolase (bifunctional). | 0.981 |
| guaB | yggV | Lgra_2458 | Lgra_0585 | 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. | dITP/XTP 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. | 0.874 |
| guaC | guaA | Lgra_1065 | Lgra_2459 | Guanosine monophosphate reductase GuaC. | GMP synthetase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | 0.997 |
| guaC | guaB | Lgra_1065 | Lgra_2458 | Guanosine monophosphate reductase GuaC. | 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. | 0.877 |
| guaC | purA | Lgra_1065 | Lgra_2791 | Guanosine monophosphate reductase GuaC. | 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. | 0.976 |
| guaC | purH | Lgra_1065 | Lgra_2768 | Guanosine monophosphate reductase GuaC. | Phosphoribosylaminoimidazolecarboxamide formyltransferase and IMP cyclohydrolase (bifunctional). | 0.981 |