| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ABC0628 | ilvA | ABC0628 | ABC2049 | Isopropylmalate dehydrogenase. | 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. | 0.941 |
| ABC0628 | ilvB | ABC0628 | ABC2645 | Isopropylmalate dehydrogenase. | Acetolactate synthase large subunit. | 0.960 |
| ABC0628 | ilvC | ABC0628 | ABC2643 | Isopropylmalate dehydrogenase. | Ketol-acid reductoisomerase; Involved in the biosynthesis of branched-chain amino acids (BCAA). Catalyzes an alkyl-migration followed by a ketol-acid reduction of (S)-2-acetolactate (S2AL) to yield (R)-2,3-dihydroxy-isovalerate. In the isomerase reaction, S2AL is rearranged via a Mg-dependent methyl migration to produce 3-hydroxy-3-methyl-2-ketobutyrate (HMKB). In the reductase reaction, this 2-ketoacid undergoes a metal-dependent reduction by NADPH to yield (R)-2,3-dihydroxy-isovalerate. | 0.714 |
| ABC0628 | ilvD | ABC0628 | ABC2646 | Isopropylmalate dehydrogenase. | Dihydroxy-acid dehydratase; Belongs to the IlvD/Edd family. | 0.719 |
| ABC0628 | ilvN | ABC0628 | ABC2644 | Isopropylmalate dehydrogenase. | Acetolactate synthase small subunit. | 0.977 |
| ABC0628 | leuA | ABC0628 | ABC2642 | Isopropylmalate dehydrogenase. | 2-isopropylmalate synthase; Catalyzes the condensation of the acetyl group of acetyl-CoA with 3-methyl-2-oxobutanoate (2-oxoisovalerate) to form 3-carboxy-3- hydroxy-4-methylpentanoate (2-isopropylmalate); Belongs to the alpha-IPM synthase/homocitrate synthase family. LeuA type 1 subfamily. | 0.895 |
| ABC0628 | leuB | ABC0628 | ABC2641 | Isopropylmalate dehydrogenase. | 3-isopropylmalate dehydrogenase; Catalyzes the oxidation of 3-carboxy-2-hydroxy-4- methylpentanoate (3-isopropylmalate) to 3-carboxy-4-methyl-2- oxopentanoate. The product decarboxylates to 4-methyl-2 oxopentanoate. Belongs to the isocitrate and isopropylmalate dehydrogenases family. LeuB type 1 subfamily. | 0.919 |
| ABC0628 | leuC | ABC0628 | ABC2640 | Isopropylmalate dehydrogenase. | 3-isopropylmalate dehydratase large subunit; Catalyzes the isomerization between 2-isopropylmalate and 3- isopropylmalate, via the formation of 2-isopropylmaleate. | 0.988 |
| ABC0628 | leuD | ABC0628 | ABC2639 | Isopropylmalate dehydrogenase. | 3-isopropylmalate dehydratase small subunit; Catalyzes the isomerization between 2-isopropylmalate and 3- isopropylmalate, via the formation of 2-isopropylmaleate. Belongs to the LeuD family. LeuD type 1 subfamily. | 0.985 |
| ABC0841 | ilvA | ABC0841 | ABC2049 | Tartrate dehydrogenase. | 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. | 0.454 |
| ABC0841 | ilvB | ABC0841 | ABC2645 | Tartrate dehydrogenase. | Acetolactate synthase large subunit. | 0.972 |
| ABC0841 | ilvC | ABC0841 | ABC2643 | Tartrate dehydrogenase. | Ketol-acid reductoisomerase; Involved in the biosynthesis of branched-chain amino acids (BCAA). Catalyzes an alkyl-migration followed by a ketol-acid reduction of (S)-2-acetolactate (S2AL) to yield (R)-2,3-dihydroxy-isovalerate. In the isomerase reaction, S2AL is rearranged via a Mg-dependent methyl migration to produce 3-hydroxy-3-methyl-2-ketobutyrate (HMKB). In the reductase reaction, this 2-ketoacid undergoes a metal-dependent reduction by NADPH to yield (R)-2,3-dihydroxy-isovalerate. | 0.752 |
| ABC0841 | ilvD | ABC0841 | ABC2646 | Tartrate dehydrogenase. | Dihydroxy-acid dehydratase; Belongs to the IlvD/Edd family. | 0.745 |
| ABC0841 | ilvN | ABC0841 | ABC2644 | Tartrate dehydrogenase. | Acetolactate synthase small subunit. | 0.985 |
| ABC0841 | leuA | ABC0841 | ABC2642 | Tartrate dehydrogenase. | 2-isopropylmalate synthase; Catalyzes the condensation of the acetyl group of acetyl-CoA with 3-methyl-2-oxobutanoate (2-oxoisovalerate) to form 3-carboxy-3- hydroxy-4-methylpentanoate (2-isopropylmalate); Belongs to the alpha-IPM synthase/homocitrate synthase family. LeuA type 1 subfamily. | 0.886 |
| ABC0841 | leuC | ABC0841 | ABC2640 | Tartrate dehydrogenase. | 3-isopropylmalate dehydratase large subunit; Catalyzes the isomerization between 2-isopropylmalate and 3- isopropylmalate, via the formation of 2-isopropylmaleate. | 0.912 |
| ABC0841 | leuD | ABC0841 | ABC2639 | Tartrate dehydrogenase. | 3-isopropylmalate dehydratase small subunit; Catalyzes the isomerization between 2-isopropylmalate and 3- isopropylmalate, via the formation of 2-isopropylmaleate. Belongs to the LeuD family. LeuD type 1 subfamily. | 0.876 |
| ilvA | ABC0628 | ABC2049 | ABC0628 | 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. | Isopropylmalate dehydrogenase. | 0.941 |
| ilvA | ABC0841 | ABC2049 | ABC0841 | 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. | Tartrate dehydrogenase. | 0.454 |
| ilvA | ilvB | ABC2049 | ABC2645 | 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. | Acetolactate synthase large subunit. | 0.983 |