| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| LP43_0855 | LP43_0901 | LP43_0855 | LP43_0901 | Homoserine dehydrogenase. | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | 0.979 |
| LP43_0855 | LP43_1219 | LP43_0855 | LP43_1219 | Homoserine dehydrogenase. | Homoserine O-acetyltransferase; Belongs to the AB hydrolase superfamily. MetX family. | 0.702 |
| LP43_0855 | LP43_2057 | LP43_0855 | LP43_2057 | Homoserine dehydrogenase. | O-acetylhomoserine sulfhydrylase/O-succinylhomoserine sulfhydrylase. | 0.803 |
| LP43_0855 | LP43_2188 | LP43_0855 | LP43_2188 | Homoserine dehydrogenase. | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | 0.461 |
| LP43_0855 | glyA | LP43_0855 | LP43_2552 | Homoserine dehydrogenase. | 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. | 0.579 |
| LP43_0855 | ilvA | LP43_0855 | LP43_0924 | Homoserine dehydrogenase. | Threonine dehydratase 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. | 0.833 |
| LP43_0855 | trpA | LP43_0855 | LP43_1463 | Homoserine dehydrogenase. | 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. | 0.605 |
| LP43_0855 | trpB | LP43_0855 | LP43_1464 | Homoserine dehydrogenase. | Tryptophan synthase beta chain; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. | 0.411 |
| LP43_0855 | trpF | LP43_0855 | LP43_1465 | Homoserine dehydrogenase. | Phosphoribosylanthranilate isomerase; Belongs to the TrpF family. | 0.536 |
| LP43_0901 | LP43_0855 | LP43_0901 | LP43_0855 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | Homoserine dehydrogenase. | 0.979 |
| LP43_0901 | LP43_1219 | LP43_0901 | LP43_1219 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | Homoserine O-acetyltransferase; Belongs to the AB hydrolase superfamily. MetX family. | 0.955 |
| LP43_0901 | LP43_2057 | LP43_0901 | LP43_2057 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | O-acetylhomoserine sulfhydrylase/O-succinylhomoserine sulfhydrylase. | 0.983 |
| LP43_0901 | LP43_2188 | LP43_0901 | LP43_2188 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | 0.494 |
| LP43_0901 | LP43_2416 | LP43_0901 | LP43_2416 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | Methionine biosynthesis protein MetW. | 0.448 |
| LP43_0901 | glyA | LP43_0901 | LP43_2552 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | 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. | 0.952 |
| LP43_0901 | ilvA | LP43_0901 | LP43_0924 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | Threonine dehydratase 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. | 0.945 |
| LP43_0901 | trpF | LP43_0901 | LP43_1465 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | Phosphoribosylanthranilate isomerase; Belongs to the TrpF family. | 0.606 |
| LP43_1219 | LP43_0855 | LP43_1219 | LP43_0855 | Homoserine O-acetyltransferase; Belongs to the AB hydrolase superfamily. MetX family. | Homoserine dehydrogenase. | 0.702 |
| LP43_1219 | LP43_0901 | LP43_1219 | LP43_0901 | Homoserine O-acetyltransferase; Belongs to the AB hydrolase superfamily. MetX family. | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | 0.955 |
| LP43_1219 | LP43_2057 | LP43_1219 | LP43_2057 | Homoserine O-acetyltransferase; Belongs to the AB hydrolase superfamily. MetX family. | O-acetylhomoserine sulfhydrylase/O-succinylhomoserine sulfhydrylase. | 0.904 |