| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| folA | folC1 | stu0579 | stu0409 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | 0.975 |
| folA | folC2 | stu0579 | stu1546 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | 0.967 |
| folA | folD | stu0579 | stu0611 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Methylenetetrahydrofolate dehydrogenase / methenyltetrahydrofolate cyclohydrolase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 0.594 |
| folA | folE | stu0579 | stu1544 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | GTP cyclohydrolase I. | 0.912 |
| folA | folK | stu0579 | stu1540 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Hydroxymethylpterin pyrophosphokinase. | 0.825 |
| folA | folP | stu0579 | stu1543 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Dihydropteroate synthase; Catalyzes the condensation of para-aminobenzoate (pABA) with 6-hydroxymethyl-7,8-dihydropterin diphosphate (DHPt-PP) to form 7,8- dihydropteroate (H2Pte), the immediate precursor of folate derivatives. | 0.913 |
| folA | folQ | stu0579 | stu1541 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Dihydroneopterin aldolase; Catalyzes the conversion of 7,8-dihydroneopterin to 6- hydroxymethyl-7,8-dihydropterin. | 0.740 |
| folA | thyA | stu0579 | stu0578 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Thymidylate synthase; Catalyzes the reductive methylation of 2'-deoxyuridine-5'- monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate (dTMP) while utilizing 5,10-methylenetetrahydrofolate (mTHF) as the methyl donor and reductant in the reaction, yielding dihydrofolate (DHF) as a by- product. This enzymatic reaction provides an intracellular de novo source of dTMP, an essential precursor for DNA biosynthesis. | 0.999 |
| folC1 | folA | stu0409 | stu0579 | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.975 |
| folC1 | folC2 | stu0409 | stu1546 | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | 0.915 |
| folC1 | folD | stu0409 | stu0611 | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | Methylenetetrahydrofolate dehydrogenase / methenyltetrahydrofolate cyclohydrolase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 0.737 |
| folC1 | folE | stu0409 | stu1544 | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | GTP cyclohydrolase I. | 0.911 |
| folC1 | folK | stu0409 | stu1540 | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | Hydroxymethylpterin pyrophosphokinase. | 0.909 |
| folC1 | folP | stu0409 | stu1543 | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | Dihydropteroate synthase; Catalyzes the condensation of para-aminobenzoate (pABA) with 6-hydroxymethyl-7,8-dihydropterin diphosphate (DHPt-PP) to form 7,8- dihydropteroate (H2Pte), the immediate precursor of folate derivatives. | 0.999 |
| folC1 | folQ | stu0409 | stu1541 | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | Dihydroneopterin aldolase; Catalyzes the conversion of 7,8-dihydroneopterin to 6- hydroxymethyl-7,8-dihydropterin. | 0.881 |
| folC1 | stu0256 | stu0409 | stu0256 | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | Conserved hypothetical protein; Pyrophosphatase that catalyzes the hydrolysis of nucleoside triphosphates to their monophosphate derivatives, with a high preference for the non-canonical purine nucleotides XTP (xanthosine triphosphate), dITP (deoxyinosine triphosphate) and ITP. Seems to function as a house-cleaning enzyme that removes non-canonical purine nucleotides from the nucleotide pool, thus preventing their incorporation into DNA/RNA and avoiding chromosomal lesions. Belongs to the HAM1 NTPase family. | 0.830 |
| folC1 | stu0410 | stu0409 | stu0410 | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | Unknown protein. | 0.643 |
| folC1 | thyA | stu0409 | stu0578 | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | Thymidylate synthase; Catalyzes the reductive methylation of 2'-deoxyuridine-5'- monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate (dTMP) while utilizing 5,10-methylenetetrahydrofolate (mTHF) as the methyl donor and reductant in the reaction, yielding dihydrofolate (DHF) as a by- product. This enzymatic reaction provides an intracellular de novo source of dTMP, an essential precursor for DNA biosynthesis. | 0.823 |
| folC2 | folA | stu1546 | stu0579 | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.967 |
| folC2 | folC1 | stu1546 | stu0409 | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | Folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | 0.915 |