| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cysE | cysEA | BL03268 | BL01516 | Serine acetyltransferase; Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS). | Serine acetyltransferase. | 0.975 |
| cysE | cysK | BL03268 | BL00857 | Serine acetyltransferase; Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS). | Cysteine synthetase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.997 |
| cysE | glyA | BL03268 | BL03991 | Serine acetyltransferase; Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS). | Serine hydroxymethyltransferase; Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. | 0.824 |
| cysE | hom | BL03268 | BL02137 | Serine acetyltransferase; Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS). | Homoserine dehydrogenase. | 0.846 |
| cysE | ilvA | BL03268 | BL03302 | Serine acetyltransferase; Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS). | Threonine dehydratase; Catalyzes the anaerobic formation of alpha-ketobutyrate and ammonia from threonine in a two-step reaction. The first step involved a dehydration of threonine and a production of enamine intermediates (aminocrotonate), which tautomerizes to its imine form (iminobutyrate). Both intermediates are unstable and short-lived. The second step is the nonenzymatic hydrolysis of the enamine/imine intermediates to form 2- ketobutyrate and free ammonia. In the low water environment of the cell, the second step is accelerated by RidA. | 0.822 |
| cysE | sdaAA | BL03268 | BL02310 | Serine acetyltransferase; Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS). | L-serine dehydratase (alpha chain); Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.903 |
| cysE | sdaAB | BL03268 | BL02309 | Serine acetyltransferase; Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS). | L-serine dehydratase (beta chain); Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.907 |
| cysE | thrB | BL03268 | BL02135 | Serine acetyltransferase; Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS). | Homoserine kinase; Catalyzes the ATP-dependent phosphorylation of L-homoserine to L-homoserine phosphate; Belongs to the GHMP kinase family. Homoserine kinase subfamily. | 0.852 |
| cysE | yrhB | BL03268 | BL02018 | Serine acetyltransferase; Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS). | Cystathionine gamma-lyase YrhB. | 0.881 |
| cysE | ytkP | BL03268 | BL00070 | Serine acetyltransferase; Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS). | Cysteine synthase; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.990 |
| cysEA | cysE | BL01516 | BL03268 | Serine acetyltransferase. | Serine acetyltransferase; Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS). | 0.975 |
| cysEA | cysK | BL01516 | BL00857 | Serine acetyltransferase. | Cysteine synthetase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.975 |
| cysEA | glyA | BL01516 | BL03991 | Serine acetyltransferase. | Serine hydroxymethyltransferase; Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. | 0.824 |
| cysEA | hom | BL01516 | BL02137 | Serine acetyltransferase. | Homoserine dehydrogenase. | 0.821 |
| cysEA | ilvA | BL01516 | BL03302 | Serine acetyltransferase. | Threonine dehydratase; Catalyzes the anaerobic formation of alpha-ketobutyrate and ammonia from threonine in a two-step reaction. The first step involved a dehydration of threonine and a production of enamine intermediates (aminocrotonate), which tautomerizes to its imine form (iminobutyrate). Both intermediates are unstable and short-lived. The second step is the nonenzymatic hydrolysis of the enamine/imine intermediates to form 2- ketobutyrate and free ammonia. In the low water environment of the cell, the second step is accelerated by RidA. | 0.844 |
| cysEA | sdaAA | BL01516 | BL02310 | Serine acetyltransferase. | L-serine dehydratase (alpha chain); Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.903 |
| cysEA | sdaAB | BL01516 | BL02309 | Serine acetyltransferase. | L-serine dehydratase (beta chain); Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.903 |
| cysEA | thrB | BL01516 | BL02135 | Serine acetyltransferase. | Homoserine kinase; Catalyzes the ATP-dependent phosphorylation of L-homoserine to L-homoserine phosphate; Belongs to the GHMP kinase family. Homoserine kinase subfamily. | 0.823 |
| cysEA | yrhB | BL01516 | BL02018 | Serine acetyltransferase. | Cystathionine gamma-lyase YrhB. | 0.866 |
| cysEA | ytkP | BL01516 | BL00070 | Serine acetyltransferase. | Cysteine synthase; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.974 |