| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| carA-2 | carB | HMPREF0501_00385 | HMPREF0501_00341 | Carbamoyl-phosphate synthase, small subunit; Belongs to the CarA family. | Carbamoyl-phosphate synthetase, large subunit, oligomerization domain protein. | 0.999 |
| carA-2 | carB-2 | HMPREF0501_00385 | HMPREF0501_00384 | Carbamoyl-phosphate synthase, small subunit; Belongs to the CarA family. | Carbamoyl-phosphate synthase, large subunit; Belongs to the CarB family. | 0.999 |
| carA-2 | pyrB | HMPREF0501_00385 | HMPREF0501_00387 | Carbamoyl-phosphate synthase, small subunit; Belongs to the CarA family. | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.999 |
| carA-2 | pyrC | HMPREF0501_00385 | HMPREF0501_00386 | Carbamoyl-phosphate synthase, small subunit; Belongs to the CarA family. | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | 0.998 |
| carA-2 | pyrD | HMPREF0501_00385 | HMPREF0501_00383 | Carbamoyl-phosphate synthase, small subunit; Belongs to the CarA family. | Dihydroorotate dehydrogenase 1B; Catalyzes the conversion of dihydroorotate to orotate. | 0.940 |
| carA-2 | pyrE | HMPREF0501_00385 | HMPREF0501_01572 | Carbamoyl-phosphate synthase, small subunit; Belongs to the CarA 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). | 0.731 |
| carA-2 | pyrF | HMPREF0501_00385 | HMPREF0501_01571 | Carbamoyl-phosphate synthase, small subunit; Belongs to the CarA 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. | 0.849 |
| carA-2 | pyrP | HMPREF0501_00385 | HMPREF0501_01054 | Carbamoyl-phosphate synthase, small subunit; Belongs to the CarA family. | Uracil permease. | 0.756 |
| carA-2 | pyrR | HMPREF0501_00385 | HMPREF0501_00388 | Carbamoyl-phosphate synthase, small subunit; Belongs to the CarA family. | Pyrimidine operon regulatory protein/uracil phosphoribosyltransferase PyrR; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.783 |
| carB | carA-2 | HMPREF0501_00341 | HMPREF0501_00385 | Carbamoyl-phosphate synthetase, large subunit, oligomerization domain protein. | Carbamoyl-phosphate synthase, small subunit; Belongs to the CarA family. | 0.999 |
| carB | guaA | HMPREF0501_00341 | HMPREF0501_01335 | Carbamoyl-phosphate synthetase, large subunit, oligomerization domain protein. | GMP synthase (glutamine-hydrolyzing) domain protein; Catalyzes the synthesis of GMP from XMP. | 0.735 |
| carB | pyrB | HMPREF0501_00341 | HMPREF0501_00387 | Carbamoyl-phosphate synthetase, large subunit, oligomerization domain protein. | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.997 |
| carB | pyrC | HMPREF0501_00341 | HMPREF0501_00386 | Carbamoyl-phosphate synthetase, large subunit, oligomerization domain protein. | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. | 0.993 |
| carB | pyrD | HMPREF0501_00341 | HMPREF0501_00383 | Carbamoyl-phosphate synthetase, large subunit, oligomerization domain protein. | Dihydroorotate dehydrogenase 1B; Catalyzes the conversion of dihydroorotate to orotate. | 0.907 |
| carB | pyrE | HMPREF0501_00341 | HMPREF0501_01572 | Carbamoyl-phosphate synthetase, large subunit, oligomerization domain protein. | 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). | 0.902 |
| carB | pyrF | HMPREF0501_00341 | HMPREF0501_01571 | Carbamoyl-phosphate synthetase, large subunit, oligomerization domain protein. | 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. | 0.927 |
| carB | pyrP | HMPREF0501_00341 | HMPREF0501_01054 | Carbamoyl-phosphate synthetase, large subunit, oligomerization domain protein. | Uracil permease. | 0.672 |
| carB | pyrR | HMPREF0501_00341 | HMPREF0501_00388 | Carbamoyl-phosphate synthetase, large subunit, oligomerization domain protein. | Pyrimidine operon regulatory protein/uracil phosphoribosyltransferase PyrR; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant; Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrR subfamily. | 0.604 |
| carB-2 | carA-2 | HMPREF0501_00384 | HMPREF0501_00385 | Carbamoyl-phosphate synthase, large subunit; Belongs to the CarB family. | Carbamoyl-phosphate synthase, small subunit; Belongs to the CarA family. | 0.999 |
| carB-2 | guaA | HMPREF0501_00384 | HMPREF0501_01335 | Carbamoyl-phosphate synthase, large subunit; Belongs to the CarB family. | GMP synthase (glutamine-hydrolyzing) domain protein; Catalyzes the synthesis of GMP from XMP. | 0.735 |