| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| dfrA | fhs | BL03300 | BL01370 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Formate tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | 0.931 |
| dfrA | folC | BL03300 | BL00632 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Folyl-polyglutamate synthetase; Belongs to the folylpolyglutamate synthase family. | 0.959 |
| dfrA | gcvT | BL03300 | BL01562 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Aminomethyltransferase (glycine cleavage system protein T); The glycine cleavage system catalyzes the degradation of glycine. | 0.911 |
| dfrA | glyA | BL03300 | BL03991 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Serine hydroxymethyltransferase; Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. | 0.939 |
| dfrA | metH | BL03300 | BL01308 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Putative 5-methyltetrahydrofolate--homocysteine methyltransferase MetH; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | 0.923 |
| dfrA | purH | BL03300 | BL01486 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Phosphoribosylaminoimidazole carboxy formyl formyltransferase and inosine-monophosphate cyclohydrolase. | 0.915 |
| dfrA | purN | BL03300 | BL01485 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Phosphoribosylglycinamide formyltransferase; Catalyzes the transfer of a formyl group from 10- formyltetrahydrofolate to 5-phospho-ribosyl-glycinamide (GAR), producing 5-phospho-ribosyl-N-formylglycinamide (FGAR) and tetrahydrofolate. | 0.913 |
| dfrA | purU | BL03300 | BL03753 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.918 |
| dfrA | thyA | BL03300 | BL02642 | 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 A; 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. | 0.998 |
| dfrA | yitJ | BL03300 | BL01307 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Homocysteine S-methyltransferase. | 0.937 |
| fhs | dfrA | BL01370 | BL03300 | Formate tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.931 |
| fhs | folC | BL01370 | BL00632 | Formate tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | Folyl-polyglutamate synthetase; Belongs to the folylpolyglutamate synthase family. | 0.705 |
| fhs | gcvT | BL01370 | BL01562 | Formate tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | Aminomethyltransferase (glycine cleavage system protein T); The glycine cleavage system catalyzes the degradation of glycine. | 0.940 |
| fhs | glyA | BL01370 | BL03991 | Formate tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | Serine hydroxymethyltransferase; Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. | 0.987 |
| fhs | metH | BL01370 | BL01308 | Formate tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | Putative 5-methyltetrahydrofolate--homocysteine methyltransferase MetH; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | 0.966 |
| fhs | purH | BL01370 | BL01486 | Formate tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | Phosphoribosylaminoimidazole carboxy formyl formyltransferase and inosine-monophosphate cyclohydrolase. | 0.987 |
| fhs | purN | BL01370 | BL01485 | Formate tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | Phosphoribosylglycinamide formyltransferase; Catalyzes the transfer of a formyl group from 10- formyltetrahydrofolate to 5-phospho-ribosyl-glycinamide (GAR), producing 5-phospho-ribosyl-N-formylglycinamide (FGAR) and tetrahydrofolate. | 0.980 |
| fhs | purU | BL01370 | BL03753 | Formate tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.917 |
| fhs | yitJ | BL01370 | BL01307 | Formate tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | Homocysteine S-methyltransferase. | 0.974 |
| folC | dfrA | BL00632 | BL03300 | Folyl-polyglutamate synthetase; 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. | 0.959 |