| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| PP_3320 | cobC | PP_3320 | PP_1676 | Homologs of previously reported genes of unknown function. | Subunit of adenosylcobinamide-phosphate synthase beta component; Function experimentally demonstrated in the studied genus; enzyme; Biosynthesis of cofactors, prosthetic groups, and carriers. | 0.710 |
| PP_3320 | hisA | PP_3320 | PP_0292 | Homologs of previously reported genes of unknown function. | Phosphoribosylformimino-5-aminoimidazole carboxamide ribonucleotide isomerase; Function of strongly homologous gene; enzyme; Aminoacidbiosynthesis : Histidine family. | 0.791 |
| PP_3320 | hisB | PP_3320 | PP_0289 | Homologs of previously reported genes of unknown function. | Imidazoleglycerol-phosphate dehydratase. | 0.791 |
| PP_3320 | hisC | PP_3320 | PP_0967 | Homologs of previously reported genes of unknown function. | Histidinol-phosphate aminotransferase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 0.710 |
| PP_3320 | hisD | PP_3320 | PP_0966 | Homologs of previously reported genes of unknown function. | Histidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.791 |
| PP_3320 | hisE | PP_3320 | PP_5015 | Homologs of previously reported genes of unknown function. | Phosphoribosyl-ATP pyrophosphatase; Function of homologous gene experimentally demonstrated in an other organism; enzyme; Aminoacidbiosynthesis : Histidine family. | 0.785 |
| PP_3320 | hisF | PP_3320 | PP_0293 | Homologs of previously reported genes of unknown function. | 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. | 0.791 |
| PP_3320 | hisG | PP_3320 | PP_0965 | Homologs of previously reported genes of unknown function. | 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. Belongs to the ATP phosphoribosyltransferase family. Short subfamily. | 0.822 |
| PP_3320 | hisH | PP_3320 | PP_0290 | Homologs of previously reported genes of unknown function. | Imidazole glycerol phosphate synthase 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. | 0.791 |
| PP_3320 | hisZ | PP_3320 | PP_4890 | Homologs of previously reported genes of unknown function. | ATP phosphoribosyltransferase regulatory subunit; Required for the first step of histidine biosynthesis. May allow the feedback regulation of ATP phosphoribosyltransferase activity by histidine. | 0.823 |
| cobC | PP_3320 | PP_1676 | PP_3320 | Subunit of adenosylcobinamide-phosphate synthase beta component; Function experimentally demonstrated in the studied genus; enzyme; Biosynthesis of cofactors, prosthetic groups, and carriers. | Homologs of previously reported genes of unknown function. | 0.710 |
| cobC | hisA | PP_1676 | PP_0292 | Subunit of adenosylcobinamide-phosphate synthase beta component; Function experimentally demonstrated in the studied genus; enzyme; Biosynthesis of cofactors, prosthetic groups, and carriers. | Phosphoribosylformimino-5-aminoimidazole carboxamide ribonucleotide isomerase; Function of strongly homologous gene; enzyme; Aminoacidbiosynthesis : Histidine family. | 0.816 |
| cobC | hisB | PP_1676 | PP_0289 | Subunit of adenosylcobinamide-phosphate synthase beta component; Function experimentally demonstrated in the studied genus; enzyme; Biosynthesis of cofactors, prosthetic groups, and carriers. | Imidazoleglycerol-phosphate dehydratase. | 0.841 |
| cobC | hisD | PP_1676 | PP_0966 | Subunit of adenosylcobinamide-phosphate synthase beta component; Function experimentally demonstrated in the studied genus; enzyme; Biosynthesis of cofactors, prosthetic groups, and carriers. | Histidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.827 |
| cobC | hisE | PP_1676 | PP_5015 | Subunit of adenosylcobinamide-phosphate synthase beta component; Function experimentally demonstrated in the studied genus; enzyme; Biosynthesis of cofactors, prosthetic groups, and carriers. | Phosphoribosyl-ATP pyrophosphatase; Function of homologous gene experimentally demonstrated in an other organism; enzyme; Aminoacidbiosynthesis : Histidine family. | 0.812 |
| cobC | hisF | PP_1676 | PP_0293 | Subunit of adenosylcobinamide-phosphate synthase beta component; Function experimentally demonstrated in the studied genus; enzyme; Biosynthesis of cofactors, prosthetic groups, and carriers. | 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. | 0.824 |
| cobC | hisG | PP_1676 | PP_0965 | Subunit of adenosylcobinamide-phosphate synthase beta component; Function experimentally demonstrated in the studied genus; enzyme; Biosynthesis of cofactors, prosthetic groups, and carriers. | 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. Belongs to the ATP phosphoribosyltransferase family. Short subfamily. | 0.791 |
| cobC | hisH | PP_1676 | PP_0290 | Subunit of adenosylcobinamide-phosphate synthase beta component; Function experimentally demonstrated in the studied genus; enzyme; Biosynthesis of cofactors, prosthetic groups, and carriers. | Imidazole glycerol phosphate synthase 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. | 0.825 |
| cobC | hisZ | PP_1676 | PP_4890 | Subunit of adenosylcobinamide-phosphate synthase beta component; Function experimentally demonstrated in the studied genus; enzyme; Biosynthesis of cofactors, prosthetic groups, and carriers. | ATP phosphoribosyltransferase regulatory subunit; Required for the first step of histidine biosynthesis. May allow the feedback regulation of ATP phosphoribosyltransferase activity by histidine. | 0.759 |
| hisA | PP_3320 | PP_0292 | PP_3320 | Phosphoribosylformimino-5-aminoimidazole carboxamide ribonucleotide isomerase; Function of strongly homologous gene; enzyme; Aminoacidbiosynthesis : Histidine family. | Homologs of previously reported genes of unknown function. | 0.791 |