| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| fdhA | fdhC | SO_4509 | SO_4511 | Formate dehydrogenase molybdopterin-binding subunit FdhA; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Formate dehydrogenase cytochrome b subunit FdhC. | 0.999 |
| fdhA | purU | SO_4509 | SO_1624 | Formate dehydrogenase molybdopterin-binding subunit FdhA; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Formyltetrahydrofolate deformylase PurU; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.902 |
| fdhC | fdhA | SO_4511 | SO_4509 | Formate dehydrogenase cytochrome b subunit FdhC. | Formate dehydrogenase molybdopterin-binding subunit FdhA; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.999 |
| fdhC | purU | SO_4511 | SO_1624 | Formate dehydrogenase cytochrome b subunit FdhC. | Formyltetrahydrofolate deformylase PurU; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.902 |
| fhs | folA | SO_0560 | SO_3646 | Formate--tetrahydrofolate ligase Fhs; Belongs to the formate--tetrahydrofolate ligase family. | Dihydrofolate reductase FolA; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.931 |
| fhs | folD | SO_0560 | SO_1792 | Formate--tetrahydrofolate ligase Fhs; Belongs to the formate--tetrahydrofolate ligase family. | Methenyltetrahydrofolate cyclohydrolase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 0.999 |
| fhs | gcvT | SO_0560 | SO_0779 | Formate--tetrahydrofolate ligase Fhs; Belongs to the formate--tetrahydrofolate ligase family. | Aminomethyltransferase GcvT; The glycine cleavage system catalyzes the degradation of glycine. | 0.946 |
| fhs | glyA | SO_0560 | SO_3471 | Formate--tetrahydrofolate ligase Fhs; Belongs to the formate--tetrahydrofolate ligase family. | Serine hydroxymethyltransferase GlyA; 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. | 0.977 |
| fhs | metH | SO_0560 | SO_1030 | Formate--tetrahydrofolate ligase Fhs; Belongs to the formate--tetrahydrofolate ligase family. | B12-dependent 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. | 0.967 |
| fhs | purH | SO_0560 | SO_0442 | Formate--tetrahydrofolate ligase Fhs; Belongs to the formate--tetrahydrofolate ligase family. | Bifunctional IMP cyclohydrolase/phosphoribosylaminoimidazolecarboxamide formyltransferase PurH. | 0.985 |
| fhs | purN | SO_0560 | SO_2761 | Formate--tetrahydrofolate ligase Fhs; Belongs to the formate--tetrahydrofolate ligase family. | Phosphoribosylglycinamide formyltransferase PurN; 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. | 0.974 |
| fhs | purU | SO_0560 | SO_1624 | Formate--tetrahydrofolate ligase Fhs; Belongs to the formate--tetrahydrofolate ligase family. | Formyltetrahydrofolate deformylase PurU; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.988 |
| folA | fhs | SO_3646 | SO_0560 | Dihydrofolate reductase FolA; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Formate--tetrahydrofolate ligase Fhs; Belongs to the formate--tetrahydrofolate ligase family. | 0.931 |
| folA | folD | SO_3646 | SO_1792 | Dihydrofolate reductase FolA; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Methenyltetrahydrofolate cyclohydrolase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 0.539 |
| folA | gcvT | SO_3646 | SO_0779 | Dihydrofolate reductase FolA; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Aminomethyltransferase GcvT; The glycine cleavage system catalyzes the degradation of glycine. | 0.916 |
| folA | glyA | SO_3646 | SO_3471 | Dihydrofolate reductase FolA; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Serine hydroxymethyltransferase GlyA; 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. | 0.932 |
| folA | metH | SO_3646 | SO_1030 | Dihydrofolate reductase FolA; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | B12-dependent 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. | 0.927 |
| folA | purH | SO_3646 | SO_0442 | Dihydrofolate reductase FolA; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Bifunctional IMP cyclohydrolase/phosphoribosylaminoimidazolecarboxamide formyltransferase PurH. | 0.919 |
| folA | purN | SO_3646 | SO_2761 | Dihydrofolate reductase FolA; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Phosphoribosylglycinamide formyltransferase PurN; 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. | 0.911 |
| folA | purU | SO_3646 | SO_1624 | Dihydrofolate reductase FolA; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Formyltetrahydrofolate deformylase PurU; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.913 |