| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| hisA | hisB | SO_2069 | SO_2071 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase HisA. | Bifunctional imidazoleglycerol-phosphate dehydratase/histidinol-phosphatase HisB; In the C-terminal section; belongs to the imidazoleglycerol-phosphate dehydratase family. | 0.998 |
| hisA | hisC | SO_2069 | SO_2072 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase HisA. | Histidinol-phosphate aminotransferase HisC; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 0.993 |
| hisA | hisD | SO_2069 | SO_2073 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase HisA. | Histidinol dehydrogenase HisD; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.992 |
| hisA | hisF | SO_2069 | SO_2068 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase HisA. | Imidazole glycerol phosphate synthase cyclase subunit HisF; 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 | SO_2069 | SO_2074 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase HisA. | ATP phosphoribosyltransferase HisG; 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. Belongs to the ATP phosphoribosyltransferase family. Long subfamily. | 0.993 |
| hisA | hisH | SO_2069 | SO_2070 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase HisA. | Imidazole glycerol phosphate synthase glutamine amidotransferase subunit HisH; 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 | hisIE | SO_2069 | SO_2067 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase HisA. | Bifunctional phosphoribosyl-AMP cyclohydrolase/phosphoribosyl-ATP pyrophosphatase HisIE; In the C-terminal section; belongs to the PRA-PH family. | 0.999 |
| hisB | hisA | SO_2071 | SO_2069 | Bifunctional imidazoleglycerol-phosphate dehydratase/histidinol-phosphatase HisB; In the C-terminal section; belongs to the imidazoleglycerol-phosphate dehydratase family. | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase HisA. | 0.998 |
| hisB | hisC | SO_2071 | SO_2072 | Bifunctional imidazoleglycerol-phosphate dehydratase/histidinol-phosphatase HisB; In the C-terminal section; belongs to the imidazoleglycerol-phosphate dehydratase family. | Histidinol-phosphate aminotransferase HisC; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 0.999 |
| hisB | hisD | SO_2071 | SO_2073 | Bifunctional imidazoleglycerol-phosphate dehydratase/histidinol-phosphatase HisB; In the C-terminal section; belongs to the imidazoleglycerol-phosphate dehydratase family. | Histidinol dehydrogenase HisD; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.999 |
| hisB | hisF | SO_2071 | SO_2068 | Bifunctional imidazoleglycerol-phosphate dehydratase/histidinol-phosphatase HisB; In the C-terminal section; belongs to the imidazoleglycerol-phosphate dehydratase family. | Imidazole glycerol phosphate synthase cyclase subunit HisF; 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 | SO_2071 | SO_2074 | Bifunctional imidazoleglycerol-phosphate dehydratase/histidinol-phosphatase HisB; In the C-terminal section; belongs to the imidazoleglycerol-phosphate dehydratase family. | ATP phosphoribosyltransferase HisG; 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. Belongs to the ATP phosphoribosyltransferase family. Long subfamily. | 0.998 |
| hisB | hisH | SO_2071 | SO_2070 | Bifunctional imidazoleglycerol-phosphate dehydratase/histidinol-phosphatase HisB; In the C-terminal section; belongs to the imidazoleglycerol-phosphate dehydratase family. | Imidazole glycerol phosphate synthase glutamine amidotransferase subunit HisH; 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 | hisIE | SO_2071 | SO_2067 | Bifunctional imidazoleglycerol-phosphate dehydratase/histidinol-phosphatase HisB; In the C-terminal section; belongs to the imidazoleglycerol-phosphate dehydratase family. | Bifunctional phosphoribosyl-AMP cyclohydrolase/phosphoribosyl-ATP pyrophosphatase HisIE; In the C-terminal section; belongs to the PRA-PH family. | 0.999 |
| hisB | hutU | SO_2071 | SO_0097 | Bifunctional imidazoleglycerol-phosphate dehydratase/histidinol-phosphatase HisB; In the C-terminal section; belongs to the imidazoleglycerol-phosphate dehydratase family. | Urocanate hydratase HutU; Catalyzes the conversion of urocanate to 4-imidazolone-5- propionate. | 0.820 |
| hisB | nqrC | SO_2071 | SO_0904 | Bifunctional imidazoleglycerol-phosphate dehydratase/histidinol-phosphatase HisB; In the C-terminal section; belongs to the imidazoleglycerol-phosphate dehydratase family. | Na-translocating NADH-quinone reductase subunit C NqrC; NQR complex catalyzes the reduction of ubiquinone-1 to ubiquinol by two successive reactions, coupled with the transport of Na(+) ions from the cytoplasm to the periplasm. NqrA to NqrE are probably involved in the second step, the conversion of ubisemiquinone to ubiquinol. | 0.918 |
| hisB | nqrC-2 | SO_2071 | SO_1105 | Bifunctional imidazoleglycerol-phosphate dehydratase/histidinol-phosphatase HisB; In the C-terminal section; belongs to the imidazoleglycerol-phosphate dehydratase family. | Na-translocating NADH-quinone reductase subunit C NqrC; NQR complex catalyzes the reduction of ubiquinone-1 to ubiquinol by two successive reactions, coupled with the transport of Na(+) ions from the cytoplasm to the periplasm. NqrA to NqrE are probably involved in the second step, the conversion of ubisemiquinone to ubiquinol. | 0.880 |
| hisC | hisA | SO_2072 | SO_2069 | Histidinol-phosphate aminotransferase HisC; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase HisA. | 0.993 |
| hisC | hisB | SO_2072 | SO_2071 | Histidinol-phosphate aminotransferase HisC; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | Bifunctional imidazoleglycerol-phosphate dehydratase/histidinol-phosphatase HisB; In the C-terminal section; belongs to the imidazoleglycerol-phosphate dehydratase family. | 0.999 |
| hisC | hisD | SO_2072 | SO_2073 | Histidinol-phosphate aminotransferase HisC; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | Histidinol dehydrogenase HisD; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.999 |