| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| CarB | PyrB | PTH_0505 | PTH_1812 | Carbamoylphosphate synthase large subunit. | Aspartate carbamoyltransferase, catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.998 |
| CarB | PyrC | PTH_0505 | PTH_1811 | Carbamoylphosphate synthase large subunit. | Dihydroorotase and related cyclic amidohydrolases; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | 0.982 |
| CarB | PyrD | PTH_0505 | PTH_1806 | Carbamoylphosphate synthase large subunit. | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate. | 0.809 |
| CarB | PyrE | PTH_0505 | PTH_1804 | Carbamoylphosphate synthase large subunit. | 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). | 0.802 |
| CarB | PyrF | PTH_0505 | PTH_1805 | Carbamoylphosphate synthase large subunit. | Orotidine-5'-phosphate decarboxylase; Catalyzes the decarboxylation of orotidine 5'-monophosphate (OMP) to uridine 5'-monophosphate (UMP); Belongs to the OMP decarboxylase family. Type 1 subfamily. | 0.774 |
| CarB | PyrR | PTH_0505 | PTH_1813 | Carbamoylphosphate synthase large subunit. | Pyrimidine operon attenuation protein/uracil phosphoribosyltransferase; Regulates transcriptional attenuation of the pyrimidine nucleotide (pyr) operon by binding in a uridine-dependent manner to specific sites on pyr mRNA. This disrupts an antiterminator hairpin in the RNA and favors formation of a downstream transcription terminator, leading to a reduced expression of downstream genes. Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.732 |
| CarB | UraA | PTH_0505 | PTH_0868 | Carbamoylphosphate synthase large subunit. | Xanthine/uracil permeases. | 0.610 |
| CarB | guaA | PTH_0505 | PTH_2551 | Carbamoylphosphate synthase large subunit. | Hypothetical GMP synthase; Catalyzes the synthesis of GMP from XMP. | 0.768 |
| HolA | PTH_0866 | PTH_0867 | PTH_0866 | DNA polymerase III, delta subunit. | Uncharacterized conserved protein. | 0.798 |
| HolA | UraA | PTH_0867 | PTH_0868 | DNA polymerase III, delta subunit. | Xanthine/uracil permeases. | 0.789 |
| PTH_0866 | HolA | PTH_0866 | PTH_0867 | Uncharacterized conserved protein. | DNA polymerase III, delta subunit. | 0.798 |
| PTH_0866 | UraA | PTH_0866 | PTH_0868 | Uncharacterized conserved protein. | Xanthine/uracil permeases. | 0.741 |
| PyrB | CarB | PTH_1812 | PTH_0505 | Aspartate carbamoyltransferase, catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Carbamoylphosphate synthase large subunit. | 0.998 |
| PyrB | PyrC | PTH_1812 | PTH_1811 | Aspartate carbamoyltransferase, catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Dihydroorotase and related cyclic amidohydrolases; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | 0.999 |
| PyrB | PyrD | PTH_1812 | PTH_1806 | Aspartate carbamoyltransferase, catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate. | 0.983 |
| PyrB | PyrE | PTH_1812 | PTH_1804 | Aspartate carbamoyltransferase, catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 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). | 0.978 |
| PyrB | PyrF | PTH_1812 | PTH_1805 | Aspartate carbamoyltransferase, catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Orotidine-5'-phosphate decarboxylase; Catalyzes the decarboxylation of orotidine 5'-monophosphate (OMP) to uridine 5'-monophosphate (UMP); Belongs to the OMP decarboxylase family. Type 1 subfamily. | 0.981 |
| PyrB | PyrR | PTH_1812 | PTH_1813 | Aspartate carbamoyltransferase, catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Pyrimidine operon attenuation protein/uracil phosphoribosyltransferase; Regulates transcriptional attenuation of the pyrimidine nucleotide (pyr) operon by binding in a uridine-dependent manner to specific sites on pyr mRNA. This disrupts an antiterminator hairpin in the RNA and favors formation of a downstream transcription terminator, leading to a reduced expression of downstream genes. Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.999 |
| PyrB | UraA | PTH_1812 | PTH_0868 | Aspartate carbamoyltransferase, catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Xanthine/uracil permeases. | 0.769 |
| PyrB | guaA | PTH_1812 | PTH_2551 | Aspartate carbamoyltransferase, catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Hypothetical GMP synthase; Catalyzes the synthesis of GMP from XMP. | 0.643 |