| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| CysE | CysK | TW91_0939 | TW91_2014 | Serine O-acetyltransferase. | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.998 |
| CysE | SerB | TW91_0939 | TW91_1015 | Serine O-acetyltransferase. | Phosphoserine phosphatase SerB. | 0.826 |
| CysE | TW91_0240 | TW91_0939 | TW91_0240 | Serine O-acetyltransferase. | L-serine ammonia-lyase; Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.909 |
| CysE | TW91_0527 | TW91_0939 | TW91_0527 | Serine O-acetyltransferase. | Homoserine dehydrogenase. | 0.815 |
| CysE | cysS | TW91_0939 | TW91_0569 | Serine O-acetyltransferase. | cysteine--tRNA ligase; Belongs to the class-I aminoacyl-tRNA synthetase family. | 0.962 |
| CysE | glyA | TW91_0939 | TW91_1193 | Serine O-acetyltransferase. | Glycine 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. | 0.841 |
| CysE | ilvA | TW91_0939 | TW91_0760 | Serine O-acetyltransferase. | Threonine ammonia-lyase, biosynthetic; 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. | 0.807 |
| CysE | thrB | TW91_0939 | TW91_0562 | Serine O-acetyltransferase. | Homoserine kinase; Belongs to the pseudomonas-type ThrB family. | 0.800 |
| CysE | trpA | TW91_0939 | TW91_1803 | Serine O-acetyltransferase. | Tryptophan synthase, alpha subunit; The alpha subunit is responsible for the aldol cleavage of indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate. Belongs to the TrpA family. | 0.808 |
| CysE | trpB | TW91_0939 | TW91_1503 | Serine O-acetyltransferase. | Tryptophan synthase, beta subunit; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. | 0.807 |
| CysK | CysE | TW91_2014 | TW91_0939 | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Serine O-acetyltransferase. | 0.998 |
| CysK | cysS | TW91_2014 | TW91_0569 | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | cysteine--tRNA ligase; Belongs to the class-I aminoacyl-tRNA synthetase family. | 0.806 |
| SerB | CysE | TW91_1015 | TW91_0939 | Phosphoserine phosphatase SerB. | Serine O-acetyltransferase. | 0.826 |
| SerB | TW91_0240 | TW91_1015 | TW91_0240 | Phosphoserine phosphatase SerB. | L-serine ammonia-lyase; Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.908 |
| SerB | glyA | TW91_1015 | TW91_1193 | Phosphoserine phosphatase SerB. | Glycine 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. | 0.922 |
| SerB | ilvA | TW91_1015 | TW91_0760 | Phosphoserine phosphatase SerB. | Threonine ammonia-lyase, biosynthetic; 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. | 0.911 |
| SerB | trpA | TW91_1015 | TW91_1803 | Phosphoserine phosphatase SerB. | Tryptophan synthase, alpha subunit; The alpha subunit is responsible for the aldol cleavage of indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate. Belongs to the TrpA family. | 0.900 |
| SerB | trpB | TW91_1015 | TW91_1503 | Phosphoserine phosphatase SerB. | Tryptophan synthase, beta subunit; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. | 0.911 |
| TW91_0240 | CysE | TW91_0240 | TW91_0939 | L-serine ammonia-lyase; Belongs to the iron-sulfur dependent L-serine dehydratase family. | Serine O-acetyltransferase. | 0.909 |
| TW91_0240 | SerB | TW91_0240 | TW91_1015 | L-serine ammonia-lyase; Belongs to the iron-sulfur dependent L-serine dehydratase family. | Phosphoserine phosphatase SerB. | 0.908 |