| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| EAR49879.1 | hisB | OG2516_14131 | OG2516_00045 | COG0287 Prephenate dehydrogenase. | COG0131 Imidazoleglycerol-phosphate dehydratase. | 0.412 |
| EAR49879.1 | hisC | OG2516_14131 | OG2516_14126 | COG0287 Prephenate dehydrogenase. | COG0079 Histidinol-phosphate/aromatic aminotransferase and cobyric acid decarboxylase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 0.994 |
| EAR50841.1 | hisA | OG2516_00020 | OG2516_00030 | COG0140 Phosphoribosyl-ATP pyrophosphohydrolase; Belongs to the PRA-PH family. | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase; COG0106 Phosphoribosylformimino-5-aminoimidazole carboxamide ribonucleotide (ProFAR) isomerase. | 0.996 |
| EAR50841.1 | hisB | OG2516_00020 | OG2516_00045 | COG0140 Phosphoribosyl-ATP pyrophosphohydrolase; Belongs to the PRA-PH family. | COG0131 Imidazoleglycerol-phosphate dehydratase. | 0.982 |
| EAR50841.1 | hisC | OG2516_00020 | OG2516_14126 | COG0140 Phosphoribosyl-ATP pyrophosphohydrolase; Belongs to the PRA-PH family. | COG0079 Histidinol-phosphate/aromatic aminotransferase and cobyric acid decarboxylase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 0.872 |
| EAR50841.1 | hisD | OG2516_00020 | OG2516_10526 | COG0140 Phosphoribosyl-ATP pyrophosphohydrolase; Belongs to the PRA-PH family. | Histidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.955 |
| EAR50841.1 | hisF | OG2516_00020 | OG2516_00025 | COG0140 Phosphoribosyl-ATP pyrophosphohydrolase; Belongs to the PRA-PH family. | Imidazole glycerol phosphate synthase 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. | 0.995 |
| EAR50841.1 | hisG | OG2516_00020 | OG2516_08828 | COG0140 Phosphoribosyl-ATP pyrophosphohydrolase; Belongs to the PRA-PH 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. | 0.996 |
| EAR50841.1 | hisH | OG2516_00020 | OG2516_00040 | COG0140 Phosphoribosyl-ATP pyrophosphohydrolase; Belongs to the PRA-PH 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. | 0.984 |
| EAR50841.1 | hisI | OG2516_00020 | OG2516_04758 | COG0140 Phosphoribosyl-ATP pyrophosphohydrolase; Belongs to the PRA-PH family. | phosphoribosyl-AMP cyclohydrolase; Catalyzes the hydrolysis of the adenine ring of phosphoribosyl-AMP. | 0.997 |
| cobQ | hisC | OG2516_04788 | OG2516_14126 | Cobyric acid synthase CobQ; Catalyzes amidations at positions B, D, E, and G on adenosylcobyrinic A,C-diamide. NH(2) groups are provided by glutamine, and one molecule of ATP is hydrogenolyzed for each amidation. Belongs to the CobB/CobQ family. CobQ subfamily. | COG0079 Histidinol-phosphate/aromatic aminotransferase and cobyric acid decarboxylase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 0.857 |
| hisA | EAR50841.1 | OG2516_00030 | OG2516_00020 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase; COG0106 Phosphoribosylformimino-5-aminoimidazole carboxamide ribonucleotide (ProFAR) isomerase. | COG0140 Phosphoribosyl-ATP pyrophosphohydrolase; Belongs to the PRA-PH family. | 0.996 |
| hisA | hisB | OG2516_00030 | OG2516_00045 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase; COG0106 Phosphoribosylformimino-5-aminoimidazole carboxamide ribonucleotide (ProFAR) isomerase. | COG0131 Imidazoleglycerol-phosphate dehydratase. | 0.993 |
| hisA | hisC | OG2516_00030 | OG2516_14126 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase; COG0106 Phosphoribosylformimino-5-aminoimidazole carboxamide ribonucleotide (ProFAR) isomerase. | COG0079 Histidinol-phosphate/aromatic aminotransferase and cobyric acid decarboxylase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 0.933 |
| hisA | hisD | OG2516_00030 | OG2516_10526 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase; COG0106 Phosphoribosylformimino-5-aminoimidazole carboxamide ribonucleotide (ProFAR) isomerase. | Histidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.986 |
| hisA | hisF | OG2516_00030 | OG2516_00025 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase; COG0106 Phosphoribosylformimino-5-aminoimidazole carboxamide ribonucleotide (ProFAR) isomerase. | Imidazole glycerol phosphate synthase 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 | OG2516_00030 | OG2516_08828 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase; COG0106 Phosphoribosylformimino-5-aminoimidazole carboxamide ribonucleotide (ProFAR) isomerase. | 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. | 0.979 |
| hisA | hisH | OG2516_00030 | OG2516_00040 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase; COG0106 Phosphoribosylformimino-5-aminoimidazole carboxamide ribonucleotide (ProFAR) isomerase. | 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 | hisI | OG2516_00030 | OG2516_04758 | 1-(5-phosphoribosyl)-5-[(5- phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase; COG0106 Phosphoribosylformimino-5-aminoimidazole carboxamide ribonucleotide (ProFAR) isomerase. | phosphoribosyl-AMP cyclohydrolase; Catalyzes the hydrolysis of the adenine ring of phosphoribosyl-AMP. | 0.999 |
| hisB | EAR49879.1 | OG2516_00045 | OG2516_14131 | COG0131 Imidazoleglycerol-phosphate dehydratase. | COG0287 Prephenate dehydrogenase. | 0.412 |