| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Cbs | CysE | RMCT_1478 | RMCT_0793 | Cystathionine beta-synthase CBS. | Serine O-acetyltransferase. | 0.972 |
| Cbs | MdeA_1 | RMCT_1478 | RMCT_0623 | Cystathionine beta-synthase CBS. | O-acetylhomoserine aminocarboxypropyltransferase. | 0.947 |
| Cbs | MdeA_2 | RMCT_1478 | RMCT_3526 | Cystathionine beta-synthase CBS. | Cys/Met metabolism pyridoxal-phosphate-dependent enzyme. | 0.994 |
| Cbs | MetH | RMCT_1478 | RMCT_3940 | Cystathionine beta-synthase CBS. | 5-methyltetrahydrofolate-homocystein methyltransferase metH; 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. | 0.947 |
| Cbs | SerB2 | RMCT_1478 | RMCT_3593 | Cystathionine beta-synthase CBS. | Phosphoserine phosphatase SerB. | 0.940 |
| Cbs | ahcY | RMCT_1478 | RMCT_2301 | Cystathionine beta-synthase CBS. | S-adenosyl-L-homocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.943 |
| Cbs | glyA | RMCT_1478 | RMCT_1461 | Cystathionine beta-synthase CBS. | 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. | 0.949 |
| Cbs | ilvA | RMCT_1478 | RMCT_4400 | Cystathionine beta-synthase CBS. | 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. | 0.933 |
| Cbs | metB | RMCT_1478 | RMCT_1475 | Cystathionine beta-synthase CBS. | Cystathionine gamma-synthase. | 0.992 |
| Cbs | metZ | RMCT_1478 | RMCT_2750 | Cystathionine beta-synthase CBS. | O-succinylhomoserine sulfhydrylase; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.987 |
| CysE | Cbs | RMCT_0793 | RMCT_1478 | Serine O-acetyltransferase. | Cystathionine beta-synthase CBS. | 0.972 |
| CysE | MdeA_1 | RMCT_0793 | RMCT_0623 | Serine O-acetyltransferase. | O-acetylhomoserine aminocarboxypropyltransferase. | 0.607 |
| CysE | MdeA_2 | RMCT_0793 | RMCT_3526 | Serine O-acetyltransferase. | Cys/Met metabolism pyridoxal-phosphate-dependent enzyme. | 0.895 |
| CysE | SerB2 | RMCT_0793 | RMCT_3593 | Serine O-acetyltransferase. | Phosphoserine phosphatase SerB. | 0.861 |
| CysE | glyA | RMCT_0793 | RMCT_1461 | Serine O-acetyltransferase. | 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. | 0.900 |
| CysE | ilvA | RMCT_0793 | RMCT_4400 | Serine O-acetyltransferase. | 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. | 0.828 |
| CysE | metB | RMCT_0793 | RMCT_1475 | Serine O-acetyltransferase. | Cystathionine gamma-synthase. | 0.499 |
| CysE | metZ | RMCT_0793 | RMCT_2750 | Serine O-acetyltransferase. | O-succinylhomoserine sulfhydrylase; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.499 |
| MdeA_1 | Cbs | RMCT_0623 | RMCT_1478 | O-acetylhomoserine aminocarboxypropyltransferase. | Cystathionine beta-synthase CBS. | 0.947 |
| MdeA_1 | CysE | RMCT_0623 | RMCT_0793 | O-acetylhomoserine aminocarboxypropyltransferase. | Serine O-acetyltransferase. | 0.607 |