| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cysM | cysS | BAV1361 | BAV2562 | Cysteine synthase B; Belongs to the cysteine synthase/cystathionine beta- synthase family. | cysteinyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family. | 0.849 |
| cysM | glyA | BAV1361 | BAV2961 | Cysteine synthase B; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 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. | 0.478 |
| cysM | hom | BAV1361 | BAV2163 | Cysteine synthase B; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Homoserine dehydrogenase. | 0.522 |
| cysM | srpH | BAV1361 | BAV2552 | Cysteine synthase B; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Serine acetyltransferase. | 0.990 |
| cysS | cysM | BAV2562 | BAV1361 | cysteinyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family. | Cysteine synthase B; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.849 |
| cysS | glyA | BAV2562 | BAV2961 | cysteinyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family. | 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. | 0.437 |
| cysS | srpH | BAV2562 | BAV2552 | cysteinyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family. | Serine acetyltransferase. | 0.883 |
| glyA | cysM | BAV2961 | BAV1361 | 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. | Cysteine synthase B; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.478 |
| glyA | cysS | BAV2961 | BAV2562 | 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. | cysteinyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family. | 0.437 |
| glyA | ilvA | BAV2961 | BAV3102 | 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. | Threonine dehydratase 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 |
| glyA | serB | BAV2961 | BAV1062 | 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. | Phosphoserine phosphatase. | 0.926 |
| glyA | srpH | BAV2961 | BAV2552 | 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. | Serine acetyltransferase. | 0.822 |
| glyA | tdcB-2 | BAV2961 | BAV2664 | 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. | Threonine dehydratase catabolic. | 0.941 |
| glyA | tdcG | BAV2961 | BAV2384 | 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. | L-serine dehydratase; Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.962 |
| glyA | trpA | BAV2961 | BAV1103 | 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. | Tryptophan synthase alpha chain; The alpha subunit is responsible for the aldol cleavage of indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate. Belongs to the TrpA family. | 0.933 |
| glyA | trpB | BAV2961 | BAV1102 | 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. | Tryptophan synthase beta chain; Start codon not provided. | 0.936 |
| hom | cysM | BAV2163 | BAV1361 | Homoserine dehydrogenase. | Cysteine synthase B; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.522 |
| hom | srpH | BAV2163 | BAV2552 | Homoserine dehydrogenase. | Serine acetyltransferase. | 0.839 |
| hom | tdcG | BAV2163 | BAV2384 | Homoserine dehydrogenase. | L-serine dehydratase; Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.829 |
| ilvA | glyA | BAV3102 | BAV2961 | Threonine dehydratase 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. | 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. | 0.911 |