| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| KB13_1144 | metH | KB13_1144 | KB13_806 | TonB family C-terminal domain protein; [M] COG0810 Periplasmic protein TonB, links inner and outer membranes. | 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. | 0.942 |
| KB13_975 | KB13_999 | KB13_975 | KB13_999 | Asparate kinase, monofunctional class; [E] COG0263 Glutamate 5-kinase; Belongs to the aspartokinase family. | [E] COG0460 Homoserine dehydrogenase. | 0.978 |
| KB13_975 | ahcY | KB13_975 | KB13_837 | Asparate kinase, monofunctional class; [E] COG0263 Glutamate 5-kinase; Belongs to the aspartokinase family. | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.489 |
| KB13_975 | ilvA | KB13_975 | KB13_711 | Asparate kinase, monofunctional class; [E] COG0263 Glutamate 5-kinase; Belongs to the aspartokinase family. | 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. | 0.705 |
| KB13_975 | metH | KB13_975 | KB13_806 | Asparate kinase, monofunctional class; [E] COG0263 Glutamate 5-kinase; Belongs to the aspartokinase 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. | 0.904 |
| KB13_975 | metK | KB13_975 | KB13_139 | Asparate kinase, monofunctional class; [E] COG0263 Glutamate 5-kinase; Belongs to the aspartokinase family. | Methionine adenosyltransferase; Catalyzes the formation of S-adenosylmethionine (AdoMet) from methionine and ATP. The overall synthetic reaction is composed of two sequential steps, AdoMet formation and the subsequent tripolyphosphate hydrolysis which occurs prior to release of AdoMet from the enzyme. | 0.416 |
| KB13_975 | metX | KB13_975 | KB13_599 | Asparate kinase, monofunctional class; [E] COG0263 Glutamate 5-kinase; Belongs to the aspartokinase family. | Homoserine O-acetyltransferase; Transfers a succinyl group from succinyl-CoA to L-homoserine, forming succinyl-L-homoserine. | 0.953 |
| KB13_975 | metZ | KB13_975 | KB13_629 | Asparate kinase, monofunctional class; [E] COG0263 Glutamate 5-kinase; Belongs to the aspartokinase family. | O-succinylhomoserine sulfhydrylase; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.726 |
| KB13_98 | KB13_999 | KB13_98 | KB13_999 | [E] COG2873 O-acetylhomoserine sulfhydrylase. | [E] COG0460 Homoserine dehydrogenase. | 0.747 |
| KB13_98 | ahcY | KB13_98 | KB13_837 | [E] COG2873 O-acetylhomoserine sulfhydrylase. | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.724 |
| KB13_98 | ilvA | KB13_98 | KB13_711 | [E] COG2873 O-acetylhomoserine sulfhydrylase. | 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. | 0.717 |
| KB13_98 | metH | KB13_98 | KB13_806 | [E] COG2873 O-acetylhomoserine sulfhydrylase. | 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. | 0.945 |
| KB13_98 | metK | KB13_98 | KB13_139 | [E] COG2873 O-acetylhomoserine sulfhydrylase. | Methionine adenosyltransferase; Catalyzes the formation of S-adenosylmethionine (AdoMet) from methionine and ATP. The overall synthetic reaction is composed of two sequential steps, AdoMet formation and the subsequent tripolyphosphate hydrolysis which occurs prior to release of AdoMet from the enzyme. | 0.732 |
| KB13_98 | metX | KB13_98 | KB13_599 | [E] COG2873 O-acetylhomoserine sulfhydrylase. | Homoserine O-acetyltransferase; Transfers a succinyl group from succinyl-CoA to L-homoserine, forming succinyl-L-homoserine. | 0.927 |
| KB13_98 | metZ | KB13_98 | KB13_629 | [E] COG2873 O-acetylhomoserine sulfhydrylase. | O-succinylhomoserine sulfhydrylase; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.774 |
| KB13_999 | KB13_975 | KB13_999 | KB13_975 | [E] COG0460 Homoserine dehydrogenase. | Asparate kinase, monofunctional class; [E] COG0263 Glutamate 5-kinase; Belongs to the aspartokinase family. | 0.978 |
| KB13_999 | KB13_98 | KB13_999 | KB13_98 | [E] COG0460 Homoserine dehydrogenase. | [E] COG2873 O-acetylhomoserine sulfhydrylase. | 0.747 |
| KB13_999 | ahcY | KB13_999 | KB13_837 | [E] COG0460 Homoserine dehydrogenase. | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.809 |
| KB13_999 | ilvA | KB13_999 | KB13_711 | [E] COG0460 Homoserine dehydrogenase. | 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. | 0.681 |
| KB13_999 | metH | KB13_999 | KB13_806 | [E] COG0460 Homoserine dehydrogenase. | 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. | 0.927 |