| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Ppha_1568 | Ppha_1569 | Ppha_1568 | Ppha_1569 | Oxaloacetate decarboxylase; PFAM: biotin/lipoyl attachment domain-containing protein; pyruvate carboxyltransferase; KEGG: cch:Cag_0859 oxaloacetate decarboxylase, alpha subunit. | Hydro-lyase, Fe-S type, tartrate/fumarate subfamily, alpha subunit; Catalyzes the reversible hydration of fumarate to (S)-malate. Belongs to the class-I fumarase family. | 0.874 |
| Ppha_1568 | purU | Ppha_1568 | Ppha_2199 | Oxaloacetate decarboxylase; PFAM: biotin/lipoyl attachment domain-containing protein; pyruvate carboxyltransferase; KEGG: cch:Cag_0859 oxaloacetate decarboxylase, alpha subunit. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.806 |
| Ppha_1569 | Ppha_1568 | Ppha_1569 | Ppha_1568 | Hydro-lyase, Fe-S type, tartrate/fumarate subfamily, alpha subunit; Catalyzes the reversible hydration of fumarate to (S)-malate. Belongs to the class-I fumarase family. | Oxaloacetate decarboxylase; PFAM: biotin/lipoyl attachment domain-containing protein; pyruvate carboxyltransferase; KEGG: cch:Cag_0859 oxaloacetate decarboxylase, alpha subunit. | 0.874 |
| Ppha_1569 | glyA | Ppha_1569 | Ppha_0727 | Hydro-lyase, Fe-S type, tartrate/fumarate subfamily, alpha subunit; Catalyzes the reversible hydration of fumarate to (S)-malate. Belongs to the class-I fumarase family. | Glycine 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. | 0.473 |
| Ppha_1569 | purU | Ppha_1569 | Ppha_2199 | Hydro-lyase, Fe-S type, tartrate/fumarate subfamily, alpha subunit; Catalyzes the reversible hydration of fumarate to (S)-malate. Belongs to the class-I fumarase family. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.801 |
| Ppha_2383 | Ppha_2463 | Ppha_2383 | Ppha_2463 | Thymidylate synthase, flavin-dependent; 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 NADPH and FADH(2) as the reductant. | Methionine synthase; 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. | 0.915 |
| Ppha_2383 | folD | Ppha_2383 | Ppha_1205 | Thymidylate synthase, flavin-dependent; 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 NADPH and FADH(2) as the reductant. | Methenyltetrahydrofolate cyclohydrolase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 0.915 |
| Ppha_2383 | gcvT | Ppha_2383 | Ppha_2360 | Thymidylate synthase, flavin-dependent; 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 NADPH and FADH(2) as the reductant. | Glycine cleavage system T protein; The glycine cleavage system catalyzes the degradation of glycine. | 0.903 |
| Ppha_2383 | glyA | Ppha_2383 | Ppha_0727 | Thymidylate synthase, flavin-dependent; 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 NADPH and FADH(2) as the reductant. | Glycine 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. | 0.933 |
| Ppha_2383 | purN | Ppha_2383 | Ppha_2279 | Thymidylate synthase, flavin-dependent; 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 NADPH and FADH(2) as the reductant. | 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. | 0.915 |
| Ppha_2383 | purU | Ppha_2383 | Ppha_2199 | Thymidylate synthase, flavin-dependent; 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 NADPH and FADH(2) as the reductant. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.900 |
| Ppha_2463 | Ppha_2383 | Ppha_2463 | Ppha_2383 | Methionine synthase; 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. | Thymidylate synthase, flavin-dependent; 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 NADPH and FADH(2) as the reductant. | 0.915 |
| Ppha_2463 | folD | Ppha_2463 | Ppha_1205 | Methionine synthase; 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. | Methenyltetrahydrofolate cyclohydrolase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 0.546 |
| Ppha_2463 | gcvT | Ppha_2463 | Ppha_2360 | Methionine synthase; 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. | Glycine cleavage system T protein; The glycine cleavage system catalyzes the degradation of glycine. | 0.957 |
| Ppha_2463 | glyA | Ppha_2463 | Ppha_0727 | Methionine synthase; 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. | Glycine 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. | 0.944 |
| Ppha_2463 | purN | Ppha_2463 | Ppha_2279 | Methionine synthase; 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. | 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. | 0.916 |
| Ppha_2463 | purU | Ppha_2463 | Ppha_2199 | Methionine synthase; 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. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.916 |
| folD | Ppha_2383 | Ppha_1205 | Ppha_2383 | Methenyltetrahydrofolate cyclohydrolase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Thymidylate synthase, flavin-dependent; 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 NADPH and FADH(2) as the reductant. | 0.915 |
| folD | Ppha_2463 | Ppha_1205 | Ppha_2463 | Methenyltetrahydrofolate cyclohydrolase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Methionine synthase; 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. | 0.546 |
| folD | gcvT | Ppha_1205 | Ppha_2360 | Methenyltetrahydrofolate cyclohydrolase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Glycine cleavage system T protein; The glycine cleavage system catalyzes the degradation of glycine. | 0.960 |