| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cysK | metB | BPEN_525 | BPEN_620 | Cysteine synthase A; Ortholog to Escherichia coli bnum: b2414; MultiFun: Metabolism 1.5.1.12; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Cystathionine gamma-synthase; Ortholog to Escherichia coli bnum: b3939; MultiFun: Metabolism 1.1.3.7, 1.5.1.9, 1.7.30. | 0.966 |
| cysK | metC | BPEN_525 | BPEN_069 | Cysteine synthase A; Ortholog to Escherichia coli bnum: b2414; MultiFun: Metabolism 1.5.1.12; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Beta-cystathionase; Ortholog to Escherichia coli bnum: b3008; MultiFun: Metabolism 1.5.1.9. | 0.966 |
| cysK | metE | BPEN_525 | BPEN_652 | Cysteine synthase A; Ortholog to Escherichia coli bnum: b2414; MultiFun: Metabolism 1.5.1.12; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 5-methyltetrahydropteroyltriglutamate- homocysteine S-methyltransferase; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation; Belongs to the vitamin-B12 independent methionine synthase family. | 0.885 |
| cysK | metK | BPEN_525 | BPEN_259 | Cysteine synthase A; Ortholog to Escherichia coli bnum: b2414; MultiFun: Metabolism 1.5.1.12; Belongs to the cysteine synthase/cystathionine beta- synthase family. | S-adenosylmethionine synthetase; 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. | 0.468 |
| cysK | thrA | BPEN_525 | BPEN_115 | Cysteine synthase A; Ortholog to Escherichia coli bnum: b2414; MultiFun: Metabolism 1.5.1.12; Belongs to the cysteine synthase/cystathionine beta- synthase family. | Bifunctional; ortholog to Escherichia coli bnum: b0002; MultiFun: Metabolism 1.5.1.21, 1.5.1.8; homoserine dehydrogenase I, threonine sensitive; In the C-terminal section; belongs to the homoserine dehydrogenase family. | 0.600 |
| ilvA | metB | BPEN_610 | BPEN_620 | Threonine deaminase; 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. | Cystathionine gamma-synthase; Ortholog to Escherichia coli bnum: b3939; MultiFun: Metabolism 1.1.3.7, 1.5.1.9, 1.7.30. | 0.844 |
| ilvA | metC | BPEN_610 | BPEN_069 | Threonine deaminase; 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. | Beta-cystathionase; Ortholog to Escherichia coli bnum: b3008; MultiFun: Metabolism 1.5.1.9. | 0.844 |
| ilvA | metE | BPEN_610 | BPEN_652 | Threonine deaminase; 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. | 5-methyltetrahydropteroyltriglutamate- homocysteine S-methyltransferase; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation; Belongs to the vitamin-B12 independent methionine synthase family. | 0.842 |
| ilvA | thrA | BPEN_610 | BPEN_115 | Threonine deaminase; 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. | Bifunctional; ortholog to Escherichia coli bnum: b0002; MultiFun: Metabolism 1.5.1.21, 1.5.1.8; homoserine dehydrogenase I, threonine sensitive; In the C-terminal section; belongs to the homoserine dehydrogenase family. | 0.825 |
| ilvA | tyrA | BPEN_610 | BPEN_184 | Threonine deaminase; 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. | Chorismate mutase T; Bifunctional; ortholog to Escherichia coli bnum: b2600; MultiFun: Metabolism 1.5.1.13, 1.5.1.14; prephenate dehydrogenase. | 0.569 |
| metB | cysK | BPEN_620 | BPEN_525 | Cystathionine gamma-synthase; Ortholog to Escherichia coli bnum: b3939; MultiFun: Metabolism 1.1.3.7, 1.5.1.9, 1.7.30. | Cysteine synthase A; Ortholog to Escherichia coli bnum: b2414; MultiFun: Metabolism 1.5.1.12; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.966 |
| metB | ilvA | BPEN_620 | BPEN_610 | Cystathionine gamma-synthase; Ortholog to Escherichia coli bnum: b3939; MultiFun: Metabolism 1.1.3.7, 1.5.1.9, 1.7.30. | Threonine deaminase; 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. | 0.844 |
| metB | metC | BPEN_620 | BPEN_069 | Cystathionine gamma-synthase; Ortholog to Escherichia coli bnum: b3939; MultiFun: Metabolism 1.1.3.7, 1.5.1.9, 1.7.30. | Beta-cystathionase; Ortholog to Escherichia coli bnum: b3008; MultiFun: Metabolism 1.5.1.9. | 0.955 |
| metB | metE | BPEN_620 | BPEN_652 | Cystathionine gamma-synthase; Ortholog to Escherichia coli bnum: b3939; MultiFun: Metabolism 1.1.3.7, 1.5.1.9, 1.7.30. | 5-methyltetrahydropteroyltriglutamate- homocysteine S-methyltransferase; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation; Belongs to the vitamin-B12 independent methionine synthase family. | 0.950 |
| metB | metF | BPEN_620 | BPEN_619 | Cystathionine gamma-synthase; Ortholog to Escherichia coli bnum: b3939; MultiFun: Metabolism 1.1.3.7, 1.5.1.9, 1.7.30. | 5,10 methylenetetrahydrofolate reductase; Ortholog to Escherichia coli bnum: b3941; MultiFun: Metabolism 1.7.17; Belongs to the methylenetetrahydrofolate reductase family. | 0.966 |
| metB | thrA | BPEN_620 | BPEN_115 | Cystathionine gamma-synthase; Ortholog to Escherichia coli bnum: b3939; MultiFun: Metabolism 1.1.3.7, 1.5.1.9, 1.7.30. | Bifunctional; ortholog to Escherichia coli bnum: b0002; MultiFun: Metabolism 1.5.1.21, 1.5.1.8; homoserine dehydrogenase I, threonine sensitive; In the C-terminal section; belongs to the homoserine dehydrogenase family. | 0.955 |
| metB | thrB | BPEN_620 | BPEN_116 | Cystathionine gamma-synthase; Ortholog to Escherichia coli bnum: b3939; MultiFun: Metabolism 1.1.3.7, 1.5.1.9, 1.7.30. | Homoserine kinase; Catalyzes the ATP-dependent phosphorylation of L-homoserine to L-homoserine phosphate; Belongs to the GHMP kinase family. Homoserine kinase subfamily. | 0.842 |
| metC | cysK | BPEN_069 | BPEN_525 | Beta-cystathionase; Ortholog to Escherichia coli bnum: b3008; MultiFun: Metabolism 1.5.1.9. | Cysteine synthase A; Ortholog to Escherichia coli bnum: b2414; MultiFun: Metabolism 1.5.1.12; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.966 |
| metC | ilvA | BPEN_069 | BPEN_610 | Beta-cystathionase; Ortholog to Escherichia coli bnum: b3008; MultiFun: Metabolism 1.5.1.9. | Threonine deaminase; 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. | 0.844 |
| metC | metB | BPEN_069 | BPEN_620 | Beta-cystathionase; Ortholog to Escherichia coli bnum: b3008; MultiFun: Metabolism 1.5.1.9. | Cystathionine gamma-synthase; Ortholog to Escherichia coli bnum: b3939; MultiFun: Metabolism 1.1.3.7, 1.5.1.9, 1.7.30. | 0.955 |