| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cysE | cysK | CSING_11065 | CSING_11060 | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | Cysteine synthase; PFAM: Pyridoxal-phosphate dependent enzyme; TIGRFAM: cysteine synthase A; cysteine synthase; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.998 |
| cysE | cysM | CSING_11065 | CSING_02080 | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | Cysteine synthase; PFAM: Pyridoxal-phosphate dependent enzyme; TIGRFAM: 2,3-diaminopropionate biosynthesis protein SbnA. | 0.894 |
| cysE | glyA | CSING_11065 | CSING_05110 | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-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. | 0.883 |
| cysE | hom | CSING_11065 | CSING_05735 | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | PFAM: Homoserine dehydrogenase; Homoserine dehydrogenase, NAD binding domain; ACT domain. | 0.818 |
| cysE | ilvA | CSING_11065 | CSING_08880 | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | L-threonine ammonia-lyase; 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. | 0.821 |
| cysE | serB | CSING_11065 | CSING_10890 | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | Phosphoserine phosphatase; PFAM: ACT domain; haloacid dehalogenase-like hydrolase; TIGRFAM: Haloacid Dehalogenase superfamily, subfamily IB, phosphoserine phosphatase-like; phosphoserine phosphatase SerB. | 0.857 |
| cysE | tdcG | CSING_11065 | CSING_07665 | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | PFAM: Serine dehydratase alpha chain; Serine dehydratase beta chain; TIGRFAM: L-serine dehydratase, iron-sulfur-dependent, single chain form. | 0.922 |
| cysE | thrB | CSING_11065 | CSING_05740 | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | Homoserine kinase; Catalyzes the ATP-dependent phosphorylation of L-homoserine to L-homoserine phosphate; Belongs to the GHMP kinase family. Homoserine kinase subfamily. | 0.819 |
| cysE | trpA | CSING_11065 | CSING_13085 | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | 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. | 0.804 |
| cysE | trpB | CSING_11065 | CSING_13080 | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | Tryptophan synthase, beta chain; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. | 0.803 |
| cysK | cysE | CSING_11060 | CSING_11065 | Cysteine synthase; PFAM: Pyridoxal-phosphate dependent enzyme; TIGRFAM: cysteine synthase A; cysteine synthase; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | 0.998 |
| cysM | cysE | CSING_02080 | CSING_11065 | Cysteine synthase; PFAM: Pyridoxal-phosphate dependent enzyme; TIGRFAM: 2,3-diaminopropionate biosynthesis protein SbnA. | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | 0.894 |
| glyA | cysE | CSING_05110 | CSING_11065 | 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 O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | 0.883 |
| glyA | ilvA | CSING_05110 | CSING_08880 | 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-threonine ammonia-lyase; 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. | 0.940 |
| glyA | serB | CSING_05110 | CSING_10890 | 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; PFAM: ACT domain; haloacid dehalogenase-like hydrolase; TIGRFAM: Haloacid Dehalogenase superfamily, subfamily IB, phosphoserine phosphatase-like; phosphoserine phosphatase SerB. | 0.943 |
| glyA | tdcG | CSING_05110 | CSING_07665 | 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. | PFAM: Serine dehydratase alpha chain; Serine dehydratase beta chain; TIGRFAM: L-serine dehydratase, iron-sulfur-dependent, single chain form. | 0.980 |
| glyA | trpA | CSING_05110 | CSING_13085 | 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. | 0.926 |
| glyA | trpB | CSING_05110 | CSING_13080 | 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; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. | 0.927 |
| hom | cysE | CSING_05735 | CSING_11065 | PFAM: Homoserine dehydrogenase; Homoserine dehydrogenase, NAD binding domain; ACT domain. | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. | 0.818 |
| hom | ilvA | CSING_05735 | CSING_08880 | PFAM: Homoserine dehydrogenase; Homoserine dehydrogenase, NAD binding domain; ACT domain. | L-threonine ammonia-lyase; 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. | 0.569 |