| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ABC3782 | pyrAB | ABC3782 | ABC2333 | Dihydropyrimidine dehydrogenase. | Carbamoyl-phosphate synthase pyrimidine-specific large chain; Belongs to the CarB family. | 0.736 |
| ABC3782 | pyrB | ABC3782 | ABC2336 | Dihydropyrimidine dehydrogenase. | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.797 |
| ABC3782 | pyrC | ABC3782 | ABC2335 | Dihydropyrimidine dehydrogenase. | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | 0.813 |
| ABC3782 | pyrDII | ABC3782 | ABC2332 | Dihydropyrimidine dehydrogenase. | 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(+). | 0.973 |
| ABC3782 | pyrE | ABC3782 | ABC2329 | Dihydropyrimidine dehydrogenase. | 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). | 0.829 |
| ABC3782 | pyrF | ABC3782 | ABC2330 | Dihydropyrimidine dehydrogenase. | 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. | 0.789 |
| ABC3782 | pyrP | ABC3782 | ABC2337 | Dihydropyrimidine dehydrogenase. | Uracil transporter. | 0.743 |
| ABC3782 | pyrR | ABC3782 | ABC2338 | Dihydropyrimidine dehydrogenase. | Bifunctional pyrimidine biosynthesis protein PyrR; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.970 |
| ABC3782 | smbA | ABC3782 | ABC2240 | Dihydropyrimidine dehydrogenase. | Uridylate kinase; Catalyzes the reversible phosphorylation of UMP to UDP. | 0.502 |
| pyrAB | ABC3782 | ABC2333 | ABC3782 | Carbamoyl-phosphate synthase pyrimidine-specific large chain; Belongs to the CarB family. | Dihydropyrimidine dehydrogenase. | 0.736 |
| pyrAB | pyrB | ABC2333 | ABC2336 | Carbamoyl-phosphate synthase pyrimidine-specific large chain; Belongs to the CarB family. | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.999 |
| pyrAB | pyrC | ABC2333 | ABC2335 | Carbamoyl-phosphate synthase pyrimidine-specific large chain; Belongs to the CarB 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 |
| pyrAB | pyrDII | ABC2333 | ABC2332 | Carbamoyl-phosphate synthase pyrimidine-specific large chain; Belongs to the CarB 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(+). | 0.995 |
| pyrAB | pyrE | ABC2333 | ABC2329 | Carbamoyl-phosphate synthase pyrimidine-specific large chain; Belongs to the CarB 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). | 0.994 |
| pyrAB | pyrF | ABC2333 | ABC2330 | Carbamoyl-phosphate synthase pyrimidine-specific large chain; Belongs to the CarB 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. | 0.993 |
| pyrAB | pyrP | ABC2333 | ABC2337 | Carbamoyl-phosphate synthase pyrimidine-specific large chain; Belongs to the CarB family. | Uracil transporter. | 0.940 |
| pyrAB | pyrR | ABC2333 | ABC2338 | Carbamoyl-phosphate synthase pyrimidine-specific large chain; Belongs to the CarB family. | Bifunctional pyrimidine biosynthesis protein PyrR; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.939 |
| pyrB | ABC3782 | ABC2336 | ABC3782 | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Dihydropyrimidine dehydrogenase. | 0.797 |
| pyrB | pyrAB | ABC2336 | ABC2333 | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | Carbamoyl-phosphate synthase pyrimidine-specific large chain; Belongs to the CarB family. | 0.999 |
| pyrB | pyrC | ABC2336 | ABC2335 | 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 |