| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Ldb0476 | pyrB1 | Ldb0476 | Ldb2112 | 6 Protein of unknown function, without similarity to other proteins. | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.814 |
| Ldb0476 | pyrC1 | Ldb0476 | Ldb2111 | 6 Protein of unknown function, without similarity to other proteins. | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | 0.865 |
| Ldb0476 | pyrD1 | Ldb0476 | Ldb2114 | 6 Protein of unknown function, without similarity to other proteins. | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate with fumarate as the electron acceptor; Belongs to the dihydroorotate dehydrogenase family. Type 1 subfamily. | 0.778 |
| Ldb0476 | pyrD2 | Ldb0476 | Ldb1530 | 6 Protein of unknown function, without similarity to other proteins. | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate. | 0.778 |
| Ldb0476 | pyrE | Ldb0476 | Ldb1532 | 6 Protein of unknown function, without similarity to other proteins. | 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). | 0.891 |
| Ldb0476 | pyrF | Ldb0476 | Ldb1531 | 6 Protein of unknown function, without similarity to other proteins. | 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. | 0.873 |
| Ldb0476 | pyrP | Ldb0476 | Ldb0545 | 6 Protein of unknown function, without similarity to other proteins. | Uracil permease. | 0.788 |
| Ldb0476 | pyrR1 | Ldb0476 | Ldb2113 | 6 Protein of unknown function, without similarity to other proteins. | Pyrimidine operon regulatory protein / Uracil phosphoribosyltransferase; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.719 |
| Ldb0476 | pyrR2 | Ldb0476 | Ldb1638 | 6 Protein of unknown function, without similarity to other proteins. | Pyrimidine operon regulatory protein / Uracil phosphoribosyltransferase; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.719 |
| pyrB1 | Ldb0476 | Ldb2112 | Ldb0476 | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 6 Protein of unknown function, without similarity to other proteins. | 0.814 |
| pyrB1 | pyrC1 | Ldb2112 | Ldb2111 | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | 0.999 |
| pyrB1 | pyrD1 | Ldb2112 | Ldb2114 | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate with fumarate as the electron acceptor; Belongs to the dihydroorotate dehydrogenase family. Type 1 subfamily. | 0.875 |
| pyrB1 | pyrD2 | Ldb2112 | Ldb1530 | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate. | 0.802 |
| pyrB1 | pyrE | Ldb2112 | Ldb1532 | Aspartate carbamoyltransferase; 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). | 0.980 |
| pyrB1 | pyrF | Ldb2112 | Ldb1531 | Aspartate carbamoyltransferase; 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. | 0.984 |
| pyrB1 | pyrP | Ldb2112 | Ldb0545 | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Uracil permease. | 0.983 |
| pyrB1 | pyrR1 | Ldb2112 | Ldb2113 | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Pyrimidine operon regulatory protein / Uracil phosphoribosyltransferase; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.974 |
| pyrB1 | pyrR2 | Ldb2112 | Ldb1638 | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Pyrimidine operon regulatory protein / Uracil phosphoribosyltransferase; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.983 |
| pyrB1 | upp | Ldb2112 | Ldb0704 | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Uracil phosphoribosyltransferase; Catalyzes the conversion of uracil and 5-phospho-alpha-D- ribose 1-diphosphate (PRPP) to UMP and diphosphate. | 0.661 |
| pyrC1 | Ldb0476 | Ldb2111 | Ldb0476 | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | 6 Protein of unknown function, without similarity to other proteins. | 0.865 |