| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ahcY | cysK | ebA1874 | ebA4678 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.855 |
| ahcY | ebA3862 | ebA1874 | ebA3862 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Putative aminotransferase. | 0.900 |
| ahcY | ilvA-2 | ebA1874 | ebA3389 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 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. | 0.826 |
| ahcY | metB | ebA1874 | ebA4861 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Putative O-succinyl (or acetyl) homoserine (Thiol)-lyase (cystathionine gamma-synthase) protein (EC 2.5.1.48),gene: metB. | 0.913 |
| ahcY | metC | ebA1874 | ebA4598 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Cystathionine beta-lyase, putative (EC 4.4.1.8), gene: metC. | 0.848 |
| ahcY | metH | ebA1874 | ebA3184 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 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. | 0.957 |
| ahcY | metY | ebA1874 | ebA6307 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | O-acetylhomoserine sulfhydrylase (EC 2.5.1.49), gene: metY. | 0.913 |
| ahcY | metZ | ebA1874 | ebA4785 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Putative Cys/Met metabolism pyridoxal-phosphate-dependent enzyme; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.924 |
| ahcY | thrA | ebA1874 | ebA4952 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Homoserine dehydrogenase (EC 1.1.1.3) (HDH), gene: thrA, metL. | 0.824 |
| cysK | ahcY | ebA4678 | ebA1874 | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.855 |
| cysK | ebA3862 | ebA4678 | ebA3862 | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Putative aminotransferase. | 0.919 |
| cysK | metB | ebA4678 | ebA4861 | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Putative O-succinyl (or acetyl) homoserine (Thiol)-lyase (cystathionine gamma-synthase) protein (EC 2.5.1.48),gene: metB. | 0.852 |
| cysK | metC | ebA4678 | ebA4598 | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Cystathionine beta-lyase, putative (EC 4.4.1.8), gene: metC. | 0.976 |
| cysK | metH | ebA4678 | ebA3184 | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 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. | 0.887 |
| cysK | metY | ebA4678 | ebA6307 | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | O-acetylhomoserine sulfhydrylase (EC 2.5.1.49), gene: metY. | 0.830 |
| cysK | metZ | ebA4678 | ebA4785 | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Putative Cys/Met metabolism pyridoxal-phosphate-dependent enzyme; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.972 |
| cysK | tst | ebA4678 | ebA4460 | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Thiosulfate sulfurtransferase. | 0.846 |
| ebA3862 | ahcY | ebA3862 | ebA1874 | Putative aminotransferase. | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.900 |
| ebA3862 | cysK | ebA3862 | ebA4678 | Putative aminotransferase. | Cysteine synthase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.919 |
| ebA3862 | ilvA-2 | ebA3862 | ebA3389 | Putative aminotransferase. | 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. | 0.820 |