| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| C821_00772 | C821_01272 | C821_00772 | C821_01272 | Carbamoyl-phosphate synthase, large subunit; Belongs to the CarB family. | Uracil-xanthine permease. | 0.645 |
| C821_00772 | C821_01621 | C821_00772 | C821_01621 | Carbamoyl-phosphate synthase, large subunit; Belongs to the CarB family. | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. | 0.998 |
| C821_00772 | guaA | C821_00772 | C821_01528 | Carbamoyl-phosphate synthase, large subunit; Belongs to the CarB family. | GMP synthase [glutamine-hydrolyzing]; Catalyzes the synthesis of GMP from XMP. | 0.694 |
| C821_00772 | pyrC | C821_00772 | C821_01620 | Carbamoyl-phosphate synthase, large subunit; 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. | 0.991 |
| C821_00772 | pyrD | C821_00772 | C821_01624 | Carbamoyl-phosphate synthase, large subunit; Belongs to the CarB family. | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate. | 0.891 |
| C821_00772 | pyrE | C821_00772 | C821_01626 | Carbamoyl-phosphate synthase, large subunit; 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). | 0.894 |
| C821_00772 | pyrF | C821_00772 | C821_01625 | Carbamoyl-phosphate synthase, large subunit; 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. | 0.921 |
| C821_00772 | pyrR-2 | C821_00772 | C821_01623 | Carbamoyl-phosphate synthase, large subunit; Belongs to the CarB family. | pyrR protein; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.590 |
| C821_01272 | C821_00772 | C821_01272 | C821_00772 | Uracil-xanthine permease. | Carbamoyl-phosphate synthase, large subunit; Belongs to the CarB family. | 0.645 |
| C821_01272 | C821_01617 | C821_01272 | C821_01617 | Uracil-xanthine permease. | Carbamoyl-phosphate synthase large chain. | 0.645 |
| C821_01272 | C821_01618 | C821_01272 | C821_01618 | Uracil-xanthine permease. | Carbamoyl-phosphate synthase large chain. | 0.645 |
| C821_01272 | C821_01621 | C821_01272 | C821_01621 | Uracil-xanthine permease. | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. | 0.989 |
| C821_01272 | guaA | C821_01272 | C821_01528 | Uracil-xanthine permease. | GMP synthase [glutamine-hydrolyzing]; Catalyzes the synthesis of GMP from XMP. | 0.536 |
| C821_01272 | pyrC | C821_01272 | C821_01620 | Uracil-xanthine permease. | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | 0.976 |
| C821_01272 | pyrD | C821_01272 | C821_01624 | Uracil-xanthine permease. | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate. | 0.902 |
| C821_01272 | pyrE | C821_01272 | C821_01626 | Uracil-xanthine permease. | 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). | 0.962 |
| C821_01272 | pyrF | C821_01272 | C821_01625 | Uracil-xanthine permease. | 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. | 0.960 |
| C821_01272 | pyrR-2 | C821_01272 | C821_01623 | Uracil-xanthine permease. | pyrR protein; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.955 |
| C821_01617 | C821_01272 | C821_01617 | C821_01272 | Carbamoyl-phosphate synthase large chain. | Uracil-xanthine permease. | 0.645 |
| C821_01617 | C821_01618 | C821_01617 | C821_01618 | Carbamoyl-phosphate synthase large chain. | Carbamoyl-phosphate synthase large chain. | 0.961 |