| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ABC-SBP-2 | argG | spr0101 | spr0102 | ABC transporter solute-binding protein - amino acid transport. | Argininosuccinate synthase; Belongs to the argininosuccinate synthase family. Type 1 subfamily. | 0.921 |
| ABC-SBP-2 | argH | spr0101 | spr0103 | ABC transporter solute-binding protein - amino acid transport. | Arginine succinate lyase. | 0.868 |
| ansB | argG | spr1812 | spr0102 | L-asparaginase (L-asparagine amidohydrolase). | Argininosuccinate synthase; Belongs to the argininosuccinate synthase family. Type 1 subfamily. | 0.906 |
| ansB | asnA | spr1812 | spr1785 | L-asparaginase (L-asparagine amidohydrolase). | Aspartate--ammonia ligase (asparagine synthetase A). | 0.925 |
| ansB | purA | spr1812 | spr0021 | L-asparaginase (L-asparagine amidohydrolase). | Adenylosuccinate synthetase; Plays an important role in the de novo pathway of purine nucleotide biosynthesis. Catalyzes the first committed step in the biosynthesis of AMP from IMP; Belongs to the adenylosuccinate synthetase family. | 0.906 |
| ansB | pyrB | spr1812 | spr1155 | L-asparaginase (L-asparagine amidohydrolase). | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.900 |
| arcB | argG | spr1957 | spr0102 | Ornithine transcarbamoylase; Reversibly catalyzes the transfer of the carbamoyl group from carbamoyl phosphate (CP) to the N(epsilon) atom of ornithine (ORN) to produce L-citrulline; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. OTCase family. | Argininosuccinate synthase; Belongs to the argininosuccinate synthase family. Type 1 subfamily. | 0.995 |
| arcB | argH | spr1957 | spr0103 | Ornithine transcarbamoylase; Reversibly catalyzes the transfer of the carbamoyl group from carbamoyl phosphate (CP) to the N(epsilon) atom of ornithine (ORN) to produce L-citrulline; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. OTCase family. | Arginine succinate lyase. | 0.960 |
| arcB | argR-2 | spr1957 | spr1889 | Ornithine transcarbamoylase; Reversibly catalyzes the transfer of the carbamoyl group from carbamoyl phosphate (CP) to the N(epsilon) atom of ornithine (ORN) to produce L-citrulline; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. OTCase family. | Arginine repressor; Regulates arginine biosynthesis genes. | 0.947 |
| arcB | carA | spr1957 | spr1154 | Ornithine transcarbamoylase; Reversibly catalyzes the transfer of the carbamoyl group from carbamoyl phosphate (CP) to the N(epsilon) atom of ornithine (ORN) to produce L-citrulline; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. OTCase family. | Carbamoylphosphate synthase (glutamine-hydrolysing) light subunit; Belongs to the CarA family. | 0.983 |
| arcB | carB | spr1957 | spr1153 | Ornithine transcarbamoylase; Reversibly catalyzes the transfer of the carbamoyl group from carbamoyl phosphate (CP) to the N(epsilon) atom of ornithine (ORN) to produce L-citrulline; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. OTCase family. | Carbamoylphosphate synthase (ammonia), heavy subunit. | 0.992 |
| arcB | pyrB | spr1957 | spr1155 | Ornithine transcarbamoylase; Reversibly catalyzes the transfer of the carbamoyl group from carbamoyl phosphate (CP) to the N(epsilon) atom of ornithine (ORN) to produce L-citrulline; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. OTCase family. | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. | 0.862 |
| argG | ABC-SBP-2 | spr0102 | spr0101 | Argininosuccinate synthase; Belongs to the argininosuccinate synthase family. Type 1 subfamily. | ABC transporter solute-binding protein - amino acid transport. | 0.921 |
| argG | ansB | spr0102 | spr1812 | Argininosuccinate synthase; Belongs to the argininosuccinate synthase family. Type 1 subfamily. | L-asparaginase (L-asparagine amidohydrolase). | 0.906 |
| argG | arcB | spr0102 | spr1957 | Argininosuccinate synthase; Belongs to the argininosuccinate synthase family. Type 1 subfamily. | Ornithine transcarbamoylase; Reversibly catalyzes the transfer of the carbamoyl group from carbamoyl phosphate (CP) to the N(epsilon) atom of ornithine (ORN) to produce L-citrulline; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. OTCase family. | 0.995 |
| argG | argH | spr0102 | spr0103 | Argininosuccinate synthase; Belongs to the argininosuccinate synthase family. Type 1 subfamily. | Arginine succinate lyase. | 0.999 |
| argG | argR-2 | spr0102 | spr1889 | Argininosuccinate synthase; Belongs to the argininosuccinate synthase family. Type 1 subfamily. | Arginine repressor; Regulates arginine biosynthesis genes. | 0.936 |
| argG | asnA | spr0102 | spr1785 | Argininosuccinate synthase; Belongs to the argininosuccinate synthase family. Type 1 subfamily. | Aspartate--ammonia ligase (asparagine synthetase A). | 0.961 |
| argG | carA | spr0102 | spr1154 | Argininosuccinate synthase; Belongs to the argininosuccinate synthase family. Type 1 subfamily. | Carbamoylphosphate synthase (glutamine-hydrolysing) light subunit; Belongs to the CarA family. | 0.917 |
| argG | carB | spr0102 | spr1153 | Argininosuccinate synthase; Belongs to the argininosuccinate synthase family. Type 1 subfamily. | Carbamoylphosphate synthase (ammonia), heavy subunit. | 0.983 |