| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| hisA | hisB | BPEN_482 | BPEN_480 | Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide; Ortholog to Escherichia coli bnum: b2024; MultiFun: Metabolism 1.5.1.16. | Histidinol-phosphatase; Bifunctional; ortholog to Escherichia coli bnum: b2022; MultiFun: Metabolism 1.5.1.16; imidazoleglycerol-phosphate dehydratase; In the N-terminal section; belongs to the histidinol- phosphatase family. | 0.999 |
| hisA | hisC | BPEN_482 | BPEN_479 | Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide; Ortholog to Escherichia coli bnum: b2024; MultiFun: Metabolism 1.5.1.16. | Histidinol-phosphate aminotransferase; Ortholog to Escherichia coli bnum: b2021; MultiFun: Metabolism 1.5.1.16; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 0.993 |
| hisA | hisD | BPEN_482 | BPEN_478 | Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide; Ortholog to Escherichia coli bnum: b2024; MultiFun: Metabolism 1.5.1.16. | L-histidinal:NAD+ dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.996 |
| hisA | hisF | BPEN_482 | BPEN_483 | Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide; Ortholog to Escherichia coli bnum: b2024; MultiFun: Metabolism 1.5.1.16. | Imidazole glycerol phosphate synthase; IGPS catalyzes the conversion of PRFAR and glutamine to IGP, AICAR and glutamate. The HisF subunit catalyzes the cyclization activity that produces IGP and AICAR from PRFAR using the ammonia provided by the HisH subunit. | 0.999 |
| hisA | hisG | BPEN_482 | BPEN_477 | Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide; Ortholog to Escherichia coli bnum: b2024; MultiFun: Metabolism 1.5.1.16. | ATP phosphoribosyltransferase; Catalyzes the condensation of ATP and 5-phosphoribose 1- diphosphate to form N'-(5'-phosphoribosyl)-ATP (PR-ATP). Has a crucial role in the pathway because the rate of histidine biosynthesis seems to be controlled primarily by regulation of HisG enzymatic activity. | 0.995 |
| hisA | hisH | BPEN_482 | BPEN_481 | Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide; Ortholog to Escherichia coli bnum: b2024; MultiFun: Metabolism 1.5.1.16. | Glutamine amidotransferase; IGPS catalyzes the conversion of PRFAR and glutamine to IGP, AICAR and glutamate. The HisH subunit catalyzes the hydrolysis of glutamine to glutamate and ammonia as part of the synthesis of IGP and AICAR. The resulting ammonia molecule is channeled to the active site of HisF. | 0.999 |
| hisA | hisI | BPEN_482 | BPEN_484 | Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide; Ortholog to Escherichia coli bnum: b2024; MultiFun: Metabolism 1.5.1.16. | phosphoribosyl-AMP cyclohydrolase; Bifunctional; ortholog to Escherichia coli bnum: b2026; MultiFun: Metabolism 1.5.1.16; phosphoribosyl-ATP pyrophosphatase; In the N-terminal section; belongs to the PRA-CH family. | 0.999 |
| hisA | thrA | BPEN_482 | BPEN_115 | Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide; Ortholog to Escherichia coli bnum: b2024; MultiFun: Metabolism 1.5.1.16. | 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. | 0.758 |
| hisB | hisA | BPEN_480 | BPEN_482 | Histidinol-phosphatase; Bifunctional; ortholog to Escherichia coli bnum: b2022; MultiFun: Metabolism 1.5.1.16; imidazoleglycerol-phosphate dehydratase; In the N-terminal section; belongs to the histidinol- phosphatase family. | Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide; Ortholog to Escherichia coli bnum: b2024; MultiFun: Metabolism 1.5.1.16. | 0.999 |
| hisB | hisC | BPEN_480 | BPEN_479 | Histidinol-phosphatase; Bifunctional; ortholog to Escherichia coli bnum: b2022; MultiFun: Metabolism 1.5.1.16; imidazoleglycerol-phosphate dehydratase; In the N-terminal section; belongs to the histidinol- phosphatase family. | Histidinol-phosphate aminotransferase; Ortholog to Escherichia coli bnum: b2021; MultiFun: Metabolism 1.5.1.16; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 0.999 |
| hisB | hisD | BPEN_480 | BPEN_478 | Histidinol-phosphatase; Bifunctional; ortholog to Escherichia coli bnum: b2022; MultiFun: Metabolism 1.5.1.16; imidazoleglycerol-phosphate dehydratase; In the N-terminal section; belongs to the histidinol- phosphatase family. | L-histidinal:NAD+ dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.999 |
| hisB | hisF | BPEN_480 | BPEN_483 | Histidinol-phosphatase; Bifunctional; ortholog to Escherichia coli bnum: b2022; MultiFun: Metabolism 1.5.1.16; imidazoleglycerol-phosphate dehydratase; In the N-terminal section; belongs to the histidinol- phosphatase family. | Imidazole glycerol phosphate synthase; IGPS catalyzes the conversion of PRFAR and glutamine to IGP, AICAR and glutamate. The HisF subunit catalyzes the cyclization activity that produces IGP and AICAR from PRFAR using the ammonia provided by the HisH subunit. | 0.999 |
| hisB | hisG | BPEN_480 | BPEN_477 | Histidinol-phosphatase; Bifunctional; ortholog to Escherichia coli bnum: b2022; MultiFun: Metabolism 1.5.1.16; imidazoleglycerol-phosphate dehydratase; In the N-terminal section; belongs to the histidinol- phosphatase family. | ATP phosphoribosyltransferase; Catalyzes the condensation of ATP and 5-phosphoribose 1- diphosphate to form N'-(5'-phosphoribosyl)-ATP (PR-ATP). Has a crucial role in the pathway because the rate of histidine biosynthesis seems to be controlled primarily by regulation of HisG enzymatic activity. | 0.999 |
| hisB | hisH | BPEN_480 | BPEN_481 | Histidinol-phosphatase; Bifunctional; ortholog to Escherichia coli bnum: b2022; MultiFun: Metabolism 1.5.1.16; imidazoleglycerol-phosphate dehydratase; In the N-terminal section; belongs to the histidinol- phosphatase family. | Glutamine amidotransferase; IGPS catalyzes the conversion of PRFAR and glutamine to IGP, AICAR and glutamate. The HisH subunit catalyzes the hydrolysis of glutamine to glutamate and ammonia as part of the synthesis of IGP and AICAR. The resulting ammonia molecule is channeled to the active site of HisF. | 0.999 |
| hisB | hisI | BPEN_480 | BPEN_484 | Histidinol-phosphatase; Bifunctional; ortholog to Escherichia coli bnum: b2022; MultiFun: Metabolism 1.5.1.16; imidazoleglycerol-phosphate dehydratase; In the N-terminal section; belongs to the histidinol- phosphatase family. | phosphoribosyl-AMP cyclohydrolase; Bifunctional; ortholog to Escherichia coli bnum: b2026; MultiFun: Metabolism 1.5.1.16; phosphoribosyl-ATP pyrophosphatase; In the N-terminal section; belongs to the PRA-CH family. | 0.999 |
| hisB | hisS | BPEN_480 | BPEN_550 | Histidinol-phosphatase; Bifunctional; ortholog to Escherichia coli bnum: b2022; MultiFun: Metabolism 1.5.1.16; imidazoleglycerol-phosphate dehydratase; In the N-terminal section; belongs to the histidinol- phosphatase family. | histidyl-tRNA synthetase; Ortholog to Escherichia coli bnum: b2514; MultiFun: Information transfer 2.3.1. | 0.479 |
| hisB | thrA | BPEN_480 | BPEN_115 | Histidinol-phosphatase; Bifunctional; ortholog to Escherichia coli bnum: b2022; MultiFun: Metabolism 1.5.1.16; imidazoleglycerol-phosphate dehydratase; In the N-terminal section; belongs to the histidinol- phosphatase 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. | 0.653 |
| hisC | hisA | BPEN_479 | BPEN_482 | Histidinol-phosphate aminotransferase; Ortholog to Escherichia coli bnum: b2021; MultiFun: Metabolism 1.5.1.16; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide; Ortholog to Escherichia coli bnum: b2024; MultiFun: Metabolism 1.5.1.16. | 0.993 |
| hisC | hisB | BPEN_479 | BPEN_480 | Histidinol-phosphate aminotransferase; Ortholog to Escherichia coli bnum: b2021; MultiFun: Metabolism 1.5.1.16; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | Histidinol-phosphatase; Bifunctional; ortholog to Escherichia coli bnum: b2022; MultiFun: Metabolism 1.5.1.16; imidazoleglycerol-phosphate dehydratase; In the N-terminal section; belongs to the histidinol- phosphatase family. | 0.999 |
| hisC | hisD | BPEN_479 | BPEN_478 | Histidinol-phosphate aminotransferase; Ortholog to Escherichia coli bnum: b2021; MultiFun: Metabolism 1.5.1.16; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | L-histidinal:NAD+ dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.999 |