| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| SPO0669 | SPO2498 | SPO0669 | SPO2498 | ATP phosphoribosyltransferase, putative; 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. | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | 0.673 |
| SPO0669 | SPO3377 | SPO0669 | SPO3377 | ATP phosphoribosyltransferase, putative; 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. | Hypothetical protein; Identified by similarity to GB:AAN30707.1. | 0.591 |
| SPO0669 | SPO3863 | SPO0669 | SPO3863 | ATP phosphoribosyltransferase, putative; 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. | HD domain protein; Identified by match to protein family HMM PF01966. | 0.479 |
| SPO0669 | hisS | SPO0669 | SPO0667 | ATP phosphoribosyltransferase, putative; 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. | histidyl-tRNA synthetase. | 0.991 |
| SPO1416 | SPO2498 | SPO1416 | SPO2498 | TPR domain protein; Identified by match to protein family HMM PF00515. | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | 0.685 |
| SPO1416 | hisS | SPO1416 | SPO0667 | TPR domain protein; Identified by match to protein family HMM PF00515. | histidyl-tRNA synthetase. | 0.495 |
| SPO1416 | ndk | SPO1416 | SPO2444 | TPR domain protein; Identified by match to protein family HMM PF00515. | Nucleoside diphosphate kinase; Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate; Belongs to the NDK family. | 0.474 |
| SPO1416 | regB | SPO1416 | SPO3867 | TPR domain protein; Identified by match to protein family HMM PF00515. | Sensor histidine kinase RegB; Identified by similarity to GB:BAA31475.1; match to protein family HMM PF00512; match to protein family HMM PF02518. | 0.461 |
| SPO2496 | SPO2498 | SPO2496 | SPO2498 | Transcriptional regulator, MerR family; Identified by match to protein family HMM PF00376. | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | 0.613 |
| SPO2498 | SPO0669 | SPO2498 | SPO0669 | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | ATP phosphoribosyltransferase, putative; 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. | 0.673 |
| SPO2498 | SPO1416 | SPO2498 | SPO1416 | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | TPR domain protein; Identified by match to protein family HMM PF00515. | 0.685 |
| SPO2498 | SPO2496 | SPO2498 | SPO2496 | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | Transcriptional regulator, MerR family; Identified by match to protein family HMM PF00376. | 0.613 |
| SPO2498 | SPO3377 | SPO2498 | SPO3377 | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | Hypothetical protein; Identified by similarity to GB:AAN30707.1. | 0.759 |
| SPO2498 | SPO3574 | SPO2498 | SPO3574 | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | Hypothetical protein; Identified by similarity to GB:CAD17119.1. | 0.604 |
| SPO2498 | SPO3863 | SPO2498 | SPO3863 | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | HD domain protein; Identified by match to protein family HMM PF01966. | 0.774 |
| SPO2498 | dut | SPO2498 | SPO0409 | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | Deoxyuridine 5'-triphosphate nucleotidohydrolase; This enzyme is involved in nucleotide metabolism: it produces dUMP, the immediate precursor of thymidine nucleotides and it decreases the intracellular concentration of dUTP so that uracil cannot be incorporated into DNA; Belongs to the dUTPase family. | 0.943 |
| SPO2498 | hisS | SPO2498 | SPO0667 | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | histidyl-tRNA synthetase. | 0.787 |
| SPO2498 | ndk | SPO2498 | SPO2444 | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | Nucleoside diphosphate kinase; Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate; Belongs to the NDK family. | 0.930 |
| SPO2498 | regB | SPO2498 | SPO3867 | 2''-deoxycytidine 5''-triphosphate deaminase-like protein. | Sensor histidine kinase RegB; Identified by similarity to GB:BAA31475.1; match to protein family HMM PF00512; match to protein family HMM PF02518. | 0.648 |
| SPO3377 | SPO0669 | SPO3377 | SPO0669 | Hypothetical protein; Identified by similarity to GB:AAN30707.1. | ATP phosphoribosyltransferase, putative; 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. | 0.591 |