| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| PMM0153 | PMM0408 | PMM0153 | PMM0408 | Conserved hypothetical protein; Alternative locus ID: PMED4_01591; Belongs to the methylenetetrahydrofolate reductase family. | Possible Cystathionine gamma-synthase; Alternative locus ID: PMED4_04511. | 0.599 |
| PMM0153 | glyA | PMM0153 | PMM0258 | Conserved hypothetical protein; Alternative locus ID: PMED4_01591; Belongs to the methylenetetrahydrofolate reductase family. | Serine hydroxymethyltransferase (SHMT); 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. | 0.942 |
| PMM0153 | metA | PMM0153 | PMM0643 | Conserved hypothetical protein; Alternative locus ID: PMED4_01591; Belongs to the methylenetetrahydrofolate reductase family. | Putative homoserine O-succinyltransferase; Transfers an acetyl group from acetyl-CoA to L-homoserine, forming acetyl-L-homoserine; Belongs to the MetA family. | 0.839 |
| PMM0153 | metH | PMM0153 | PMM0877 | Conserved hypothetical protein; Alternative locus ID: PMED4_01591; Belongs to the methylenetetrahydrofolate reductase family. | Putative methionine synthase; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | 0.998 |
| PMM0153 | thrA,hom | PMM0153 | PMM1051 | Conserved hypothetical protein; Alternative locus ID: PMED4_01591; Belongs to the methylenetetrahydrofolate reductase family. | Homoserine dehydrogenase:ACT domain; Putative assignment; Alternative locus ID: PMED4_11971. | 0.489 |
| PMM0408 | PMM0153 | PMM0408 | PMM0153 | Possible Cystathionine gamma-synthase; Alternative locus ID: PMED4_04511. | Conserved hypothetical protein; Alternative locus ID: PMED4_01591; Belongs to the methylenetetrahydrofolate reductase family. | 0.599 |
| PMM0408 | cysD-2 | PMM0408 | PMM0642 | Possible Cystathionine gamma-synthase; Alternative locus ID: PMED4_04511. | Putative O-Acetyl homoserine sulfhydrylase; Alternative locus ID: PMED4_06921. | 0.937 |
| PMM0408 | ilvA | PMM0408 | PMM0908 | Possible Cystathionine gamma-synthase; Alternative locus ID: PMED4_04511. | Threonine dehydratase; 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. | 0.830 |
| PMM0408 | metA | PMM0408 | PMM0643 | Possible Cystathionine gamma-synthase; Alternative locus ID: PMED4_04511. | Putative homoserine O-succinyltransferase; Transfers an acetyl group from acetyl-CoA to L-homoserine, forming acetyl-L-homoserine; Belongs to the MetA family. | 0.943 |
| PMM0408 | metH | PMM0408 | PMM0877 | Possible Cystathionine gamma-synthase; Alternative locus ID: PMED4_04511. | Putative methionine synthase; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | 0.970 |
| PMM0408 | thrA,hom | PMM0408 | PMM1051 | Possible Cystathionine gamma-synthase; Alternative locus ID: PMED4_04511. | Homoserine dehydrogenase:ACT domain; Putative assignment; Alternative locus ID: PMED4_11971. | 0.864 |
| PMM0408 | thrB | PMM0408 | PMM0595 | Possible Cystathionine gamma-synthase; Alternative locus ID: PMED4_04511. | Homoserine kinase:GHMP kinases putative ATP-binding domain; Catalyzes the ATP-dependent phosphorylation of L-homoserine to L-homoserine phosphate; Belongs to the GHMP kinase family. Homoserine kinase subfamily. | 0.826 |
| cysD-2 | PMM0408 | PMM0642 | PMM0408 | Putative O-Acetyl homoserine sulfhydrylase; Alternative locus ID: PMED4_06921. | Possible Cystathionine gamma-synthase; Alternative locus ID: PMED4_04511. | 0.937 |
| cysD-2 | ilvA | PMM0642 | PMM0908 | Putative O-Acetyl homoserine sulfhydrylase; Alternative locus ID: PMED4_06921. | Threonine dehydratase; 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 |
| cysD-2 | metA | PMM0642 | PMM0643 | Putative O-Acetyl homoserine sulfhydrylase; Alternative locus ID: PMED4_06921. | Putative homoserine O-succinyltransferase; Transfers an acetyl group from acetyl-CoA to L-homoserine, forming acetyl-L-homoserine; Belongs to the MetA family. | 0.987 |
| cysD-2 | metH | PMM0642 | PMM0877 | Putative O-Acetyl homoserine sulfhydrylase; Alternative locus ID: PMED4_06921. | Putative methionine synthase; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | 0.965 |
| cysD-2 | thrA,hom | PMM0642 | PMM1051 | Putative O-Acetyl homoserine sulfhydrylase; Alternative locus ID: PMED4_06921. | Homoserine dehydrogenase:ACT domain; Putative assignment; Alternative locus ID: PMED4_11971. | 0.853 |
| cysD-2 | thrB | PMM0642 | PMM0595 | Putative O-Acetyl homoserine sulfhydrylase; Alternative locus ID: PMED4_06921. | Homoserine kinase:GHMP kinases putative ATP-binding domain; Catalyzes the ATP-dependent phosphorylation of L-homoserine to L-homoserine phosphate; Belongs to the GHMP kinase family. Homoserine kinase subfamily. | 0.811 |
| glyA | PMM0153 | PMM0258 | PMM0153 | Serine hydroxymethyltransferase (SHMT); 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. | Conserved hypothetical protein; Alternative locus ID: PMED4_01591; Belongs to the methylenetetrahydrofolate reductase family. | 0.942 |
| glyA | ilvA | PMM0258 | PMM0908 | Serine hydroxymethyltransferase (SHMT); 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; 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. | 0.923 |