| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| carA | carB | ABC2554 | ABC2553 | Arginine-specific carbamoyl-phosphate synthase small chain; Belongs to the CarA family. | Arginine-specific carbamoyl-phosphate synthase large chain. | 0.999 |
| carA | pucH | ABC2554 | ABC3732 | Arginine-specific carbamoyl-phosphate synthase small chain; Belongs to the CarA family. | Allantoinase; Catalyzes the conversion of allantoin (5-ureidohydantoin) to allantoic acid by hydrolytic cleavage of the five-member hydantoin ring; Belongs to the metallo-dependent hydrolases superfamily. Allantoinase family. | 0.968 |
| carA | pyrAA | ABC2554 | ABC2334 | Arginine-specific carbamoyl-phosphate synthase small chain; Belongs to the CarA family. | Carbamoyl-phosphate synthase pyrimidine-specific small chain; Belongs to the CarA family. | 0.907 |
| carA | pyrAB | ABC2554 | ABC2333 | Arginine-specific carbamoyl-phosphate synthase small chain; Belongs to the CarA family. | Carbamoyl-phosphate synthase pyrimidine-specific large chain; Belongs to the CarB family. | 0.999 |
| carA | pyrB | ABC2554 | ABC2336 | Arginine-specific carbamoyl-phosphate synthase small chain; Belongs to the CarA family. | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.999 |
| carA | pyrC | ABC2554 | ABC2335 | Arginine-specific carbamoyl-phosphate synthase 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. | 0.986 |
| carA | pyrDI | ABC2554 | ABC2331 | Arginine-specific carbamoyl-phosphate synthase small chain; Belongs to the CarA family. | Dihydroorotate dehydrogenase catalytic subunit; Catalyzes the conversion of dihydroorotate to orotate with NAD(+) as electron acceptor; Belongs to the dihydroorotate dehydrogenase family. Type 1 subfamily. | 0.856 |
| carA | pyrF | ABC2554 | ABC2330 | Arginine-specific carbamoyl-phosphate synthase 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. | 0.827 |
| carA | pyrP | ABC2554 | ABC2337 | Arginine-specific carbamoyl-phosphate synthase small chain; Belongs to the CarA family. | Uracil transporter. | 0.791 |
| carA | pyrR | ABC2554 | ABC2338 | Arginine-specific carbamoyl-phosphate synthase small chain; Belongs to the CarA 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. | 0.733 |
| carB | carA | ABC2553 | ABC2554 | Arginine-specific carbamoyl-phosphate synthase large chain. | Arginine-specific carbamoyl-phosphate synthase small chain; Belongs to the CarA family. | 0.999 |
| carB | pucH | ABC2553 | ABC3732 | Arginine-specific carbamoyl-phosphate synthase large chain. | Allantoinase; Catalyzes the conversion of allantoin (5-ureidohydantoin) to allantoic acid by hydrolytic cleavage of the five-member hydantoin ring; Belongs to the metallo-dependent hydrolases superfamily. Allantoinase family. | 0.965 |
| carB | pyrAA | ABC2553 | ABC2334 | Arginine-specific carbamoyl-phosphate synthase large chain. | Carbamoyl-phosphate synthase pyrimidine-specific small chain; Belongs to the CarA family. | 0.999 |
| carB | pyrAB | ABC2553 | ABC2333 | Arginine-specific carbamoyl-phosphate synthase large chain. | Carbamoyl-phosphate synthase pyrimidine-specific large chain; Belongs to the CarB family. | 0.904 |
| carB | pyrB | ABC2553 | ABC2336 | Arginine-specific carbamoyl-phosphate synthase large chain. | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.999 |
| carB | pyrC | ABC2553 | ABC2335 | Arginine-specific 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. | 0.989 |
| carB | pyrDI | ABC2553 | ABC2331 | Arginine-specific carbamoyl-phosphate synthase large chain. | Dihydroorotate dehydrogenase catalytic subunit; Catalyzes the conversion of dihydroorotate to orotate with NAD(+) as electron acceptor; Belongs to the dihydroorotate dehydrogenase family. Type 1 subfamily. | 0.886 |
| carB | pyrF | ABC2553 | ABC2330 | Arginine-specific 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. | 0.828 |
| carB | pyrP | ABC2553 | ABC2337 | Arginine-specific carbamoyl-phosphate synthase large chain. | Uracil transporter. | 0.767 |
| carB | pyrR | ABC2553 | ABC2338 | Arginine-specific carbamoyl-phosphate synthase large chain. | 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. | 0.781 |