| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| IlvB | IlvB-2 | PTH_0527 | PTH_0530 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | 0.954 |
| IlvB | IlvC | PTH_0527 | PTH_0529 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | 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 |
| IlvB | IlvD | PTH_0527 | PTH_0526 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Dihydroxyacid dehydratase/phosphogluconate dehydratase; Belongs to the IlvD/Edd family. | 0.991 |
| IlvB | IlvE | PTH_0527 | PTH_0525 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Branched-chain amino acid aminotransferase/4-amino-4-deoxychorismate lyase; Acts on leucine, isoleucine and valine. Belongs to the class-IV pyridoxal-phosphate-dependent aminotransferase family. | 0.855 |
| IlvB | IlvH | PTH_0527 | PTH_0528 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Acetolactate synthase; Small (regulatory) subunit. | 0.999 |
| IlvB | IlvH-2 | PTH_0527 | PTH_0736 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Acetolactate synthase, small (regulatory) subunit. | 0.998 |
| IlvB | LeuA-2 | PTH_0527 | PTH_0531 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Isopropylmalate/homocitrate/citramalate synthases; 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. | 0.944 |
| IlvB | LeuB | PTH_0527 | PTH_0534 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Isocitrate/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. | 0.977 |
| IlvB | LeuC | PTH_0527 | PTH_0532 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | 3-isopropylmalate dehydratase large subunit; Catalyzes the isomerization between 2-isopropylmalate and 3- isopropylmalate, via the formation of 2-isopropylmaleate. | 0.600 |
| IlvB | LeuD | PTH_0527 | PTH_0533 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | 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 2 subfamily. | 0.692 |
| IlvB-2 | IlvB | PTH_0530 | PTH_0527 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | 0.954 |
| IlvB-2 | IlvC | PTH_0530 | PTH_0529 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | 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. | 0.997 |
| IlvB-2 | IlvD | PTH_0530 | PTH_0526 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Dihydroxyacid dehydratase/phosphogluconate dehydratase; Belongs to the IlvD/Edd family. | 0.981 |
| IlvB-2 | IlvE | PTH_0530 | PTH_0525 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Branched-chain amino acid aminotransferase/4-amino-4-deoxychorismate lyase; Acts on leucine, isoleucine and valine. Belongs to the class-IV pyridoxal-phosphate-dependent aminotransferase family. | 0.817 |
| IlvB-2 | IlvH | PTH_0530 | PTH_0528 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Acetolactate synthase; Small (regulatory) subunit. | 0.999 |
| IlvB-2 | IlvH-2 | PTH_0530 | PTH_0736 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Acetolactate synthase, small (regulatory) subunit. | 0.997 |
| IlvB-2 | LeuA-2 | PTH_0530 | PTH_0531 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Isopropylmalate/homocitrate/citramalate synthases; 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. | 0.967 |
| IlvB-2 | LeuB | PTH_0530 | PTH_0534 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | Isocitrate/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. | 0.982 |
| IlvB-2 | LeuC | PTH_0530 | PTH_0532 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | 3-isopropylmalate dehydratase large subunit; Catalyzes the isomerization between 2-isopropylmalate and 3- isopropylmalate, via the formation of 2-isopropylmaleate. | 0.689 |
| IlvB-2 | LeuD | PTH_0530 | PTH_0533 | Thiamine pyrophosphate-requiring enzymes; Acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase. | 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 2 subfamily. | 0.760 |