| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| C821_00142 | guaA | C821_00142 | C821_01528 | Ribose-phosphate diphosphokinase. | GMP synthase [glutamine-hydrolyzing]; Catalyzes the synthesis of GMP from XMP. | 0.719 |
| C821_00142 | prs | C821_00142 | C821_01543 | Ribose-phosphate diphosphokinase. | Ribose-phosphate pyrophosphokinase 1; Involved in the biosynthesis of the central metabolite phospho-alpha-D-ribosyl-1-pyrophosphate (PRPP) via the transfer of pyrophosphoryl group from ATP to 1-hydroxyl of ribose-5-phosphate (Rib- 5-P); Belongs to the ribose-phosphate pyrophosphokinase family. Class I subfamily. | 0.938 |
| C821_00142 | pyrE | C821_00142 | C821_01626 | Ribose-phosphate diphosphokinase. | 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). | 0.950 |
| C821_00142 | pyrF | C821_00142 | C821_01625 | Ribose-phosphate diphosphokinase. | 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. | 0.602 |
| 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_01618 | C821_01272 | C821_01618 | C821_01272 | Carbamoyl-phosphate synthase large chain. | Uracil-xanthine permease. | 0.645 |
| C821_01618 | C821_01621 | C821_01618 | C821_01621 | Carbamoyl-phosphate synthase large chain. | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. | 0.999 |
| C821_01618 | guaA | C821_01618 | C821_01528 | Carbamoyl-phosphate synthase large chain. | GMP synthase [glutamine-hydrolyzing]; Catalyzes the synthesis of GMP from XMP. | 0.694 |
| C821_01618 | pyrC | C821_01618 | C821_01620 | Carbamoyl-phosphate synthase large chain. | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | 0.998 |
| C821_01618 | pyrD | C821_01618 | C821_01624 | Carbamoyl-phosphate synthase large chain. | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate. | 0.920 |
| C821_01618 | pyrE | C821_01618 | C821_01626 | Carbamoyl-phosphate synthase large chain. | 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). | 0.913 |
| C821_01618 | pyrF | C821_01618 | C821_01625 | Carbamoyl-phosphate synthase large chain. | 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. | 0.935 |
| C821_01618 | pyrR-2 | C821_01618 | C821_01623 | Carbamoyl-phosphate synthase large chain. | pyrR protein; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.763 |