| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| carA | carB | stu0526 | stu0527 | Carbamoyl phosphate synthetase, small chain; Belongs to the CarA family. | Carbamoyl phosphate synthetase, large chain. | 0.999 |
| carA | pyrB | stu0526 | stu0525 | Carbamoyl phosphate synthetase, small chain; Belongs to the CarA family. | Aspartate transcarbamoylase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.999 |
| carA | pyrC | stu0526 | stu1054 | Carbamoyl phosphate synthetase, small chain; 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. | 0.993 |
| carA | pyrDa | stu0526 | stu1207 | Carbamoyl phosphate synthetase, small chain; Belongs to the CarA family. | Dihydroorotate dehydrogenase A; Catalyzes the conversion of dihydroorotate to orotate. | 0.674 |
| carA | pyrDb | stu0526 | stu0955 | Carbamoyl phosphate synthetase, small chain; Belongs to the CarA family. | Dihydroorotate dehydrogenase B; Catalyzes the conversion of dihydroorotate to orotate. | 0.717 |
| carA | pyrE | stu0526 | stu0968 | Carbamoyl phosphate synthetase, small chain; 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). | 0.903 |
| carA | pyrF | stu0526 | stu0967 | Carbamoyl phosphate synthetase, small chain; 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. | 0.912 |
| carA | pyrK | stu0526 | stu0954 | Carbamoyl phosphate synthetase, small chain; Belongs to the CarA 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(+). | 0.864 |
| carB | carA | stu0527 | stu0526 | Carbamoyl phosphate synthetase, large chain. | Carbamoyl phosphate synthetase, small chain; Belongs to the CarA family. | 0.999 |
| carB | pyrB | stu0527 | stu0525 | Carbamoyl phosphate synthetase, large chain. | Aspartate transcarbamoylase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.999 |
| carB | pyrC | stu0527 | stu1054 | Carbamoyl phosphate synthetase, 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. | 0.994 |
| carB | pyrDa | stu0527 | stu1207 | Carbamoyl phosphate synthetase, large chain. | Dihydroorotate dehydrogenase A; Catalyzes the conversion of dihydroorotate to orotate. | 0.706 |
| carB | pyrDb | stu0527 | stu0955 | Carbamoyl phosphate synthetase, large chain. | Dihydroorotate dehydrogenase B; Catalyzes the conversion of dihydroorotate to orotate. | 0.746 |
| carB | pyrE | stu0527 | stu0968 | Carbamoyl phosphate synthetase, 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). | 0.929 |
| carB | pyrF | stu0527 | stu0967 | Carbamoyl phosphate synthetase, 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. | 0.922 |
| carB | pyrK | stu0527 | stu0954 | Carbamoyl phosphate synthetase, large chain. | 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(+). | 0.926 |
| hstH | pyrDa | stu1209 | stu1207 | Histone-like DNA-binding protein; Histone-like DNA-binding protein which is capable of wrapping DNA to stabilize it, and thus to prevent its denaturation under extreme environmental conditions. | Dihydroorotate dehydrogenase A; Catalyzes the conversion of dihydroorotate to orotate. | 0.793 |
| hstH | pyrDb | stu1209 | stu0955 | Histone-like DNA-binding protein; Histone-like DNA-binding protein which is capable of wrapping DNA to stabilize it, and thus to prevent its denaturation under extreme environmental conditions. | Dihydroorotate dehydrogenase B; Catalyzes the conversion of dihydroorotate to orotate. | 0.793 |
| panE | pyrDa | stu0092 | stu1207 | 2-dehydropantoate 2-reductase (ketopantoate reductase); Catalyzes the NADPH-dependent reduction of ketopantoate into pantoic acid. | Dihydroorotate dehydrogenase A; Catalyzes the conversion of dihydroorotate to orotate. | 0.747 |
| panE | pyrDb | stu0092 | stu0955 | 2-dehydropantoate 2-reductase (ketopantoate reductase); Catalyzes the NADPH-dependent reduction of ketopantoate into pantoic acid. | Dihydroorotate dehydrogenase B; Catalyzes the conversion of dihydroorotate to orotate. | 0.753 |