| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| IlvN | PheA | TW91_0549 | TW91_1390 | Acetolactate synthase, small subunit. | P-protein. | 0.681 |
| IlvN | TW91_0550 | TW91_0549 | TW91_0550 | Acetolactate synthase, small subunit. | Acetolactate synthase, large subunit, biosynthetic type. | 0.999 |
| IlvN | TW91_1215 | TW91_0549 | TW91_1215 | Acetolactate synthase, small subunit. | Threonine synthase. | 0.462 |
| IlvN | ilvA | TW91_0549 | TW91_0760 | Acetolactate synthase, small subunit. | 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. | 0.964 |
| IlvN | ilvC | TW91_0549 | TW91_0547 | Acetolactate synthase, small subunit. | 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. | 0.998 |
| IlvN | ilvD | TW91_0549 | TW91_1242 | Acetolactate synthase, small subunit. | Dihydroxy-acid dehydratase; Belongs to the IlvD/Edd family. | 0.805 |
| IlvN | leuA | TW91_0549 | TW91_1315 | Acetolactate synthase, small subunit. | 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. | 0.965 |
| IlvN | leuB | TW91_0549 | TW91_1350 | Acetolactate synthase, small subunit. | 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. | 0.991 |
| IlvN | leuC | TW91_0549 | TW91_1356 | Acetolactate synthase, small subunit. | 3-isopropylmalate dehydratase, large subunit; Catalyzes the isomerization between 2-isopropylmalate and 3- isopropylmalate, via the formation of 2-isopropylmaleate. | 0.901 |
| IlvN | leuD | TW91_0549 | TW91_1353 | Acetolactate synthase, small subunit. | 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. | 0.878 |
| PheA | IlvN | TW91_1390 | TW91_0549 | P-protein. | Acetolactate synthase, small subunit. | 0.681 |
| PheA | TW91_0550 | TW91_1390 | TW91_0550 | P-protein. | Acetolactate synthase, large subunit, biosynthetic type. | 0.712 |
| PheA | TW91_1215 | TW91_1390 | TW91_1215 | P-protein. | Threonine synthase. | 0.710 |
| PheA | ilvA | TW91_1390 | TW91_0760 | P-protein. | 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. | 0.671 |
| PheA | ilvC | TW91_1390 | TW91_0547 | P-protein. | 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. | 0.748 |
| PheA | ilvD | TW91_1390 | TW91_1242 | P-protein. | Dihydroxy-acid dehydratase; Belongs to the IlvD/Edd family. | 0.616 |
| PheA | leuA | TW91_1390 | TW91_1315 | P-protein. | 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. | 0.724 |
| PheA | leuB | TW91_1390 | TW91_1350 | P-protein. | 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. | 0.708 |
| PheA | leuC | TW91_1390 | TW91_1356 | P-protein. | 3-isopropylmalate dehydratase, large subunit; Catalyzes the isomerization between 2-isopropylmalate and 3- isopropylmalate, via the formation of 2-isopropylmaleate. | 0.676 |
| PheA | leuD | TW91_1390 | TW91_1353 | P-protein. | 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. | 0.483 |