| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cysB2 | glyA | HMPREF0758_4525 | HMPREF0758_2478 | Putative cystathionine beta-synthase; COG: COG0031; Pfam: PF00291,PF00571; InterPro: IPR001926. | 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. | 0.943 |
| cysB2 | hisE | HMPREF0758_4525 | HMPREF0758_4540 | Putative cystathionine beta-synthase; COG: COG0031; Pfam: PF00291,PF00571; InterPro: IPR001926. | phosphoribosyl-ATP diphosphatase; COG: COG0139; Pfam: PF01502,PF01503; InterPro: IPR008179; In the N-terminal section; belongs to the PRA-CH family. | 0.489 |
| cysB2 | ilvA | HMPREF0758_4525 | HMPREF0758_1130 | Putative cystathionine beta-synthase; COG: COG0031; Pfam: PF00291,PF00571; InterPro: IPR001926. | 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. | 0.932 |
| cysB2 | sdaA | HMPREF0758_4525 | HMPREF0758_3329 | Putative cystathionine beta-synthase; COG: COG0031; Pfam: PF00291,PF00571; InterPro: IPR001926. | L-serine ammonia-lyase; COG: COG1760; Pfam: PF03315,PF03313; InterPro: IPR004644; Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.913 |
| cysB2 | sdaA2 | HMPREF0758_4525 | HMPREF0758_4523 | Putative cystathionine beta-synthase; COG: COG0031; Pfam: PF00291,PF00571; InterPro: IPR001926. | L-serine ammonia-lyase; COG: COG1760; Pfam: PF03315,PF03313; InterPro: IPR004644; Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.913 |
| cysB2 | serB | HMPREF0758_4525 | HMPREF0758_0610 | Putative cystathionine beta-synthase; COG: COG0031; Pfam: PF00291,PF00571; InterPro: IPR001926. | Phosphoserine phosphatase SerB; COG: COG0560; Pfam: PF00702; InterPro: IPR004469. | 0.922 |
| cysB2 | tdcB | HMPREF0758_4525 | HMPREF0758_1370 | Putative cystathionine beta-synthase; COG: COG0031; Pfam: PF00291,PF00571; InterPro: IPR001926. | Pyridoxal-phosphate dependent protein; COG: COG1171; Pfam: PF00291; InterPro: IPR001926. | 0.941 |
| cysB2 | trpB | HMPREF0758_4525 | HMPREF0758_0721 | Putative cystathionine beta-synthase; COG: COG0031; Pfam: PF00291,PF00571; InterPro: IPR001926. | Tryptophan synthase, beta subunit; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. | 0.907 |
| cysB2 | trpB-2 | HMPREF0758_4525 | HMPREF0758_3543 | Putative cystathionine beta-synthase; COG: COG0031; Pfam: PF00291,PF00571; InterPro: IPR001926. | Tryptophan synthase, beta subunit; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. | 0.907 |
| glyA | cysB2 | HMPREF0758_2478 | HMPREF0758_4525 | 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. | Putative cystathionine beta-synthase; COG: COG0031; Pfam: PF00291,PF00571; InterPro: IPR001926. | 0.943 |
| glyA | hisE | HMPREF0758_2478 | HMPREF0758_4540 | 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. | phosphoribosyl-ATP diphosphatase; COG: COG0139; Pfam: PF01502,PF01503; InterPro: IPR008179; In the N-terminal section; belongs to the PRA-CH family. | 0.400 |
| glyA | ilvA | HMPREF0758_2478 | HMPREF0758_1130 | 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. | 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. | 0.917 |
| glyA | sdaA | HMPREF0758_2478 | HMPREF0758_3329 | 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. | L-serine ammonia-lyase; COG: COG1760; Pfam: PF03315,PF03313; InterPro: IPR004644; Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.947 |
| glyA | sdaA2 | HMPREF0758_2478 | HMPREF0758_4523 | 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. | L-serine ammonia-lyase; COG: COG1760; Pfam: PF03315,PF03313; InterPro: IPR004644; Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.947 |
| glyA | serB | HMPREF0758_2478 | HMPREF0758_0610 | 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. | Phosphoserine phosphatase SerB; COG: COG0560; Pfam: PF00702; InterPro: IPR004469. | 0.927 |
| glyA | serC | HMPREF0758_2478 | HMPREF0758_4386 | 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. | Phosphoserine transaminase; Catalyzes the reversible conversion of 3- phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4- phosphonooxybutanoate to phosphohydroxythreonine; Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. SerC subfamily. | 0.636 |
| glyA | tdcB | HMPREF0758_2478 | HMPREF0758_1370 | 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. | Pyridoxal-phosphate dependent protein; COG: COG1171; Pfam: PF00291; InterPro: IPR001926. | 0.917 |
| glyA | trpB | HMPREF0758_2478 | HMPREF0758_0721 | 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. | Tryptophan synthase, beta subunit; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. | 0.917 |
| glyA | trpB-2 | HMPREF0758_2478 | HMPREF0758_3543 | 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. | Tryptophan synthase, beta subunit; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. | 0.917 |
| hisE | cysB2 | HMPREF0758_4540 | HMPREF0758_4525 | phosphoribosyl-ATP diphosphatase; COG: COG0139; Pfam: PF01502,PF01503; InterPro: IPR008179; In the N-terminal section; belongs to the PRA-CH family. | Putative cystathionine beta-synthase; COG: COG0031; Pfam: PF00291,PF00571; InterPro: IPR001926. | 0.489 |