| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| asrB | pyrB | CBO0958 | CBO3241 | Anaerobic sulfite reductase subunit B. | Aspartate carbamoyltransferase catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.808 |
| asrB | pyrC | CBO0958 | CBO3239 | Anaerobic sulfite reductase subunit B. | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | 0.810 |
| asrB | pyrD | CBO0958 | CBO3236 | Anaerobic sulfite reductase subunit B. | Dihydroorotate dehydrogenase, catalytic subunit; Catalyzes the conversion of dihydroorotate to orotate. | 0.976 |
| asrB | pyrE | CBO0958 | CBO3235 | Anaerobic sulfite reductase subunit B. | 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). | 0.809 |
| asrB | pyrF | CBO0958 | CBO3238 | Anaerobic sulfite reductase subunit B. | Orotidine 5'-phosphate decarboxylase; Belongs to the OMP decarboxylase family. Type 2 subfamily. | 0.659 |
| asrB | pyrP | CBO0958 | CBO1479 | Anaerobic sulfite reductase subunit B. | Putative uracil permease. | 0.663 |
| asrB | pyrR | CBO0958 | CBO1478 | Anaerobic sulfite reductase subunit B. | Putative pyrimidine operon regulatory protein; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.612 |
| asrB | pyrR-2 | CBO0958 | CBO2821 | Anaerobic sulfite reductase subunit B. | Pyrimidine operon regulatory protein; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.612 |
| pyrB | asrB | CBO3241 | CBO0958 | Aspartate carbamoyltransferase catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Anaerobic sulfite reductase subunit B. | 0.808 |
| pyrB | pyrC | CBO3241 | CBO3239 | Aspartate carbamoyltransferase catalytic chain; 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 |
| pyrB | pyrD | CBO3241 | CBO3236 | Aspartate carbamoyltransferase catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Dihydroorotate dehydrogenase, catalytic subunit; Catalyzes the conversion of dihydroorotate to orotate. | 0.991 |
| pyrB | pyrE | CBO3241 | CBO3235 | 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). | 0.984 |
| pyrB | pyrF | CBO3241 | CBO3238 | Aspartate carbamoyltransferase catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Orotidine 5'-phosphate decarboxylase; Belongs to the OMP decarboxylase family. Type 2 subfamily. | 0.995 |
| pyrB | pyrI | CBO3241 | CBO3240 | Aspartate carbamoyltransferase catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Aspartate carbamoyltransferase regulatory chain; Involved in allosteric regulation of aspartate carbamoyltransferase. | 0.999 |
| pyrB | pyrK | CBO3241 | CBO3237 | Aspartate carbamoyltransferase catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Dihydroorotate dehydrogenase electron transfer subunit; Responsible for channeling the electrons from the oxidation of dihydroorotate from the FMN redox center in the PyrD type B subunit to the ultimate electron acceptor NAD(+). | 0.947 |
| pyrB | pyrP | CBO3241 | CBO1479 | Aspartate carbamoyltransferase catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Putative uracil permease. | 0.958 |
| pyrB | pyrR | CBO3241 | CBO1478 | Aspartate carbamoyltransferase catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Putative pyrimidine operon regulatory protein; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.915 |
| pyrB | pyrR-2 | CBO3241 | CBO2821 | Aspartate carbamoyltransferase catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Pyrimidine operon regulatory protein; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.969 |
| pyrC | asrB | CBO3239 | CBO0958 | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | Anaerobic sulfite reductase subunit B. | 0.810 |
| pyrC | pyrB | CBO3239 | CBO3241 | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | Aspartate carbamoyltransferase catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.999 |