| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| araE | ygeA | STM3016 | STM3015 | L-arabinose: proton symport protein; Low-affinity transporter;MFS family; similar to E. coli low-affinity L-arabinose transport system proton symport protein (AAC75880.1); Blastp hit to AAC75880.1 (472 aa), 97% identity in aa 1 - 472; Belongs to the major facilitator superfamily. Sugar transporter (TC 2.A.1.1) family. | Putative aspartate racemase; Similar to E. coli putative resistance proteins (AAC75879.1); Blastp hit to AAC75879.1 (230 aa), 79% identity in aa 1 - 230; Belongs to the aspartate/glutamate racemases family. | 0.918 |
| aspC | glyA | STM0998 | STM2555 | Similar to E. coli aspartate aminotransferase (AAC74014.1); Blastp hit to AAC74014.1 (396 aa), 95% identity in aa 1 - 396; Belongs to the class-I pyridoxal-phosphate-dependent aminotransferase 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 (By similarity). | 0.791 |
| aspC | ilvA | STM0998 | STM3905 | Similar to E. coli aspartate aminotransferase (AAC74014.1); Blastp hit to AAC74014.1 (396 aa), 95% identity in aa 1 - 396; Belongs to the class-I pyridoxal-phosphate-dependent aminotransferase family. | Threonine deaminase; 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 (By similarity). Belongs to the serine/threon [...] | 0.496 |
| aspC | metC | STM0998 | STM3161 | Similar to E. coli aspartate aminotransferase (AAC74014.1); Blastp hit to AAC74014.1 (396 aa), 95% identity in aa 1 - 396; Belongs to the class-I pyridoxal-phosphate-dependent aminotransferase family. | Cystathionine beta-lyase; Catalyzes the cleavage of cystathionine to homocysteine, pyruvate and ammonia during methionine biosynthesis. | 0.920 |
| aspC | ygeA | STM0998 | STM3015 | Similar to E. coli aspartate aminotransferase (AAC74014.1); Blastp hit to AAC74014.1 (396 aa), 95% identity in aa 1 - 396; Belongs to the class-I pyridoxal-phosphate-dependent aminotransferase family. | Putative aspartate racemase; Similar to E. coli putative resistance proteins (AAC75879.1); Blastp hit to AAC75879.1 (230 aa), 79% identity in aa 1 - 230; Belongs to the aspartate/glutamate racemases family. | 0.910 |
| glyA | aspC | STM2555 | STM0998 | 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 (By similarity). | Similar to E. coli aspartate aminotransferase (AAC74014.1); Blastp hit to AAC74014.1 (396 aa), 95% identity in aa 1 - 396; Belongs to the class-I pyridoxal-phosphate-dependent aminotransferase family. | 0.791 |
| glyA | ilvA | STM2555 | STM3905 | 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 (By similarity). | Threonine deaminase; 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 (By similarity). Belongs to the serine/threon [...] | 0.974 |
| glyA | serB | STM2555 | STM4578 | 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 (By similarity). | Similar to E. coli 3-phosphoserine phosphatase (AAC77341.1); Blastp hit to AAC77341.1 (322 aa), 93% identity in aa 1 - 322. | 0.971 |
| glyA | trpA | STM2555 | STM1727 | 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 (By similarity). | Tryptophan synthase, alpha protein; The alpha subunit is responsible for the aldol cleavage of indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate. | 0.936 |
| glyA | ygeA | STM2555 | STM3015 | 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 (By similarity). | Putative aspartate racemase; Similar to E. coli putative resistance proteins (AAC75879.1); Blastp hit to AAC75879.1 (230 aa), 79% identity in aa 1 - 230; Belongs to the aspartate/glutamate racemases family. | 0.907 |
| ilvA | aspC | STM3905 | STM0998 | Threonine deaminase; 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 (By similarity). Belongs to the serine/threon [...] | Similar to E. coli aspartate aminotransferase (AAC74014.1); Blastp hit to AAC74014.1 (396 aa), 95% identity in aa 1 - 396; Belongs to the class-I pyridoxal-phosphate-dependent aminotransferase family. | 0.496 |
| ilvA | glyA | STM3905 | STM2555 | Threonine deaminase; 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 (By similarity). Belongs to the serine/threon [...] | 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 (By similarity). | 0.974 |
| ilvA | metC | STM3905 | STM3161 | Threonine deaminase; 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 (By similarity). Belongs to the serine/threon [...] | Cystathionine beta-lyase; Catalyzes the cleavage of cystathionine to homocysteine, pyruvate and ammonia during methionine biosynthesis. | 0.866 |
| ilvA | serB | STM3905 | STM4578 | Threonine deaminase; 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 (By similarity). Belongs to the serine/threon [...] | Similar to E. coli 3-phosphoserine phosphatase (AAC77341.1); Blastp hit to AAC77341.1 (322 aa), 93% identity in aa 1 - 322. | 0.902 |
| ilvA | trpA | STM3905 | STM1727 | Threonine deaminase; 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 (By similarity). Belongs to the serine/threon [...] | Tryptophan synthase, alpha protein; The alpha subunit is responsible for the aldol cleavage of indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate. | 0.928 |
| ilvA | ygeA | STM3905 | STM3015 | Threonine deaminase; 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 (By similarity). Belongs to the serine/threon [...] | Putative aspartate racemase; Similar to E. coli putative resistance proteins (AAC75879.1); Blastp hit to AAC75879.1 (230 aa), 79% identity in aa 1 - 230; Belongs to the aspartate/glutamate racemases family. | 0.902 |
| ldcC | lysA | STM0234 | STM3013 | Similar to E. coli lysine decarboxylase 2, constitutive (AAC73297.1); Blastp hit to AAC73297.1 (713 aa), 91% identity in aa 1 - 712. | Diaminopimelate decarboxylase; Specifically catalyzes the decarboxylation of meso- diaminopimelate (meso-DAP) to L-lysine. | 0.811 |
| ldcC | ygeA | STM0234 | STM3015 | Similar to E. coli lysine decarboxylase 2, constitutive (AAC73297.1); Blastp hit to AAC73297.1 (713 aa), 91% identity in aa 1 - 712. | Putative aspartate racemase; Similar to E. coli putative resistance proteins (AAC75879.1); Blastp hit to AAC75879.1 (230 aa), 79% identity in aa 1 - 230; Belongs to the aspartate/glutamate racemases family. | 0.903 |
| lysA | ldcC | STM3013 | STM0234 | Diaminopimelate decarboxylase; Specifically catalyzes the decarboxylation of meso- diaminopimelate (meso-DAP) to L-lysine. | Similar to E. coli lysine decarboxylase 2, constitutive (AAC73297.1); Blastp hit to AAC73297.1 (713 aa), 91% identity in aa 1 - 712. | 0.811 |
| lysA | ygeA | STM3013 | STM3015 | Diaminopimelate decarboxylase; Specifically catalyzes the decarboxylation of meso- diaminopimelate (meso-DAP) to L-lysine. | Putative aspartate racemase; Similar to E. coli putative resistance proteins (AAC75879.1); Blastp hit to AAC75879.1 (230 aa), 79% identity in aa 1 - 230; Belongs to the aspartate/glutamate racemases family. | 0.901 |