| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Ldb0476 | carA2b | Ldb0476 | Ldb1137 | 6 Protein of unknown function, without similarity to other proteins. | Conserved hypothetical protein (fragment). | 0.807 |
| 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 | 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 |
| carA2b | Ldb0476 | Ldb1137 | Ldb0476 | Conserved hypothetical protein (fragment). | 6 Protein of unknown function, without similarity to other proteins. | 0.807 |
| carA2b | carB3, | Ldb1137 | Ldb1024 | Conserved hypothetical protein (fragment). | Carbamoyl-phosphate synthase, large chain; Belongs to the CarB family. | 0.995 |
| carA2b | pyrB1 | Ldb1137 | Ldb2112 | Conserved hypothetical protein (fragment). | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.969 |
| carA2b | pyrC1 | Ldb1137 | Ldb2111 | Conserved hypothetical protein (fragment). | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | 0.972 |
| carA2b | pyrD1 | Ldb1137 | Ldb2114 | Conserved hypothetical protein (fragment). | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate with fumarate as the electron acceptor; Belongs to the dihydroorotate dehydrogenase family. Type 1 subfamily. | 0.638 |
| carA2b | pyrD2 | Ldb1137 | Ldb1530 | Conserved hypothetical protein (fragment). | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate. | 0.638 |
| carA2b | pyrE | Ldb1137 | Ldb1532 | Conserved hypothetical protein (fragment). | 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). | 0.720 |
| carA2b | pyrF | Ldb1137 | Ldb1531 | Conserved hypothetical protein (fragment). | 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. | 0.719 |
| carA2b | pyrP | Ldb1137 | Ldb0545 | Conserved hypothetical protein (fragment). | Uracil permease. | 0.641 |
| carA2b | pyrR2 | Ldb1137 | Ldb1638 | Conserved hypothetical protein (fragment). | 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. | 0.503 |
| carB3, | carA2b | Ldb1024 | Ldb1137 | Carbamoyl-phosphate synthase, large chain; Belongs to the CarB family. | Conserved hypothetical protein (fragment). | 0.995 |