| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| apt | hisF | HMPREF0758_0160 | HMPREF0758_4539 | Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. | Imidazoleglycerol phosphate synthase, cyclase subunit; 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. | 0.826 |
| apt | hisH | HMPREF0758_0160 | HMPREF0758_4537 | Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. | Imidazole glycerol phosphate synthase, glutamine amidotransferase subunit; 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. | 0.805 |
| apt | purB | HMPREF0758_0160 | HMPREF0758_4142 | Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. | Adenylosuccinate lyase; COG: COG0015; Pfam: PF00206,PF08328; InterPro: IPR004769; Belongs to the lyase 1 family. Adenylosuccinate lyase subfamily. | 0.948 |
| apt | purH | HMPREF0758_0160 | HMPREF0758_1679 | Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. | Phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase; COG: COG0138; Pfam: PF02142,PF01808; InterPro: IPR002695. | 0.957 |
| hisA | hisB | HMPREF0758_4538 | HMPREF0758_4536 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4- carboxamide isomerase; COG: COG0106; Pfam: PF00977; InterPro: IPR013785. | Histidinol-phosphatase; COG: COG0131; Pfam: PF08645,PF00475; InterPro: IPR000807; In the N-terminal section; belongs to the histidinol- phosphatase family. | 0.999 |
| hisA | hisC | HMPREF0758_4538 | HMPREF0758_4535 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4- carboxamide isomerase; COG: COG0106; Pfam: PF00977; InterPro: IPR013785. | Histidinol-phosphate transaminase; COG: COG0079; Pfam: PF00155; InterPro: IPR005861; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 0.997 |
| hisA | hisD | HMPREF0758_4538 | HMPREF0758_4534 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4- carboxamide isomerase; COG: COG0106; Pfam: PF00977; InterPro: IPR013785. | Histidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.997 |
| hisA | hisE | HMPREF0758_4538 | HMPREF0758_4540 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4- carboxamide isomerase; COG: COG0106; Pfam: PF00977; InterPro: IPR013785. | phosphoribosyl-ATP diphosphatase; COG: COG0139; Pfam: PF01502,PF01503; InterPro: IPR008179; In the N-terminal section; belongs to the PRA-CH family. | 0.999 |
| hisA | hisF | HMPREF0758_4538 | HMPREF0758_4539 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4- carboxamide isomerase; COG: COG0106; Pfam: PF00977; InterPro: IPR013785. | Imidazoleglycerol phosphate synthase, cyclase subunit; 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 | HMPREF0758_4538 | HMPREF0758_4533 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4- carboxamide isomerase; COG: COG0106; Pfam: PF00977; InterPro: IPR013785. | 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. | 0.997 |
| hisA | hisH | HMPREF0758_4538 | HMPREF0758_4537 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4- carboxamide isomerase; COG: COG0106; Pfam: PF00977; InterPro: IPR013785. | Imidazole glycerol phosphate synthase, glutamine amidotransferase subunit; 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 | purH | HMPREF0758_4538 | HMPREF0758_1679 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4- carboxamide isomerase; COG: COG0106; Pfam: PF00977; InterPro: IPR013785. | Phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase; COG: COG0138; Pfam: PF02142,PF01808; InterPro: IPR002695. | 0.623 |
| hisB | hisA | HMPREF0758_4536 | HMPREF0758_4538 | Histidinol-phosphatase; COG: COG0131; Pfam: PF08645,PF00475; InterPro: IPR000807; In the N-terminal section; belongs to the histidinol- phosphatase family. | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino]imidazole-4- carboxamide isomerase; COG: COG0106; Pfam: PF00977; InterPro: IPR013785. | 0.999 |
| hisB | hisC | HMPREF0758_4536 | HMPREF0758_4535 | Histidinol-phosphatase; COG: COG0131; Pfam: PF08645,PF00475; InterPro: IPR000807; In the N-terminal section; belongs to the histidinol- phosphatase family. | Histidinol-phosphate transaminase; COG: COG0079; Pfam: PF00155; InterPro: IPR005861; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 0.999 |
| hisB | hisD | HMPREF0758_4536 | HMPREF0758_4534 | Histidinol-phosphatase; COG: COG0131; Pfam: PF08645,PF00475; InterPro: IPR000807; In the N-terminal section; belongs to the histidinol- phosphatase family. | Histidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.999 |
| hisB | hisE | HMPREF0758_4536 | HMPREF0758_4540 | Histidinol-phosphatase; COG: COG0131; Pfam: PF08645,PF00475; InterPro: IPR000807; In the N-terminal section; belongs to the histidinol- phosphatase family. | phosphoribosyl-ATP diphosphatase; COG: COG0139; Pfam: PF01502,PF01503; InterPro: IPR008179; In the N-terminal section; belongs to the PRA-CH family. | 0.999 |
| hisB | hisF | HMPREF0758_4536 | HMPREF0758_4539 | Histidinol-phosphatase; COG: COG0131; Pfam: PF08645,PF00475; InterPro: IPR000807; In the N-terminal section; belongs to the histidinol- phosphatase family. | Imidazoleglycerol phosphate synthase, cyclase subunit; 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 | HMPREF0758_4536 | HMPREF0758_4533 | Histidinol-phosphatase; COG: COG0131; Pfam: PF08645,PF00475; InterPro: IPR000807; 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 | HMPREF0758_4536 | HMPREF0758_4537 | Histidinol-phosphatase; COG: COG0131; Pfam: PF08645,PF00475; InterPro: IPR000807; In the N-terminal section; belongs to the histidinol- phosphatase family. | Imidazole glycerol phosphate synthase, glutamine amidotransferase subunit; 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 | purB | HMPREF0758_4536 | HMPREF0758_4142 | Histidinol-phosphatase; COG: COG0131; Pfam: PF08645,PF00475; InterPro: IPR000807; In the N-terminal section; belongs to the histidinol- phosphatase family. | Adenylosuccinate lyase; COG: COG0015; Pfam: PF00206,PF08328; InterPro: IPR004769; Belongs to the lyase 1 family. Adenylosuccinate lyase subfamily. | 0.427 |