| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Meso_0328 | Meso_0662 | Meso_0328 | Meso_0662 | Methionine synthase (B12-dependent); 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. | TIGRFAM: FolC bifunctional protein; PFAM: Mur ligase, middle region; KEGG: mlo:mlr5076 folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | 0.434 |
| Meso_0328 | Meso_1018 | Meso_0328 | Meso_1018 | Methionine synthase (B12-dependent); 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. | TIGRFAM: glycine cleavage system T protein; PFAM: glycine cleavage T protein (aminomethyl transferase); KEGG: mlo:mlr0883 glycine cleavage system protein T. | 0.944 |
| Meso_0328 | Meso_1750 | Meso_0328 | Meso_1750 | Methionine synthase (B12-dependent); 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. | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.918 |
| Meso_0328 | fhs | Meso_0328 | Meso_2204 | Methionine synthase (B12-dependent); 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. | PFAM: formate-tetrahydrofolate ligase, FTHFS; KEGG: mlo:mlr2763 formate-tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | 0.961 |
| Meso_0328 | glyA | Meso_0328 | Meso_1134 | Methionine synthase (B12-dependent); 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. | 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. | 0.942 |
| Meso_0328 | purH | Meso_0328 | Meso_3420 | Methionine synthase (B12-dependent); 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. | IMP cyclohydrolase; TIGRFAM: phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase; PFAM: AICARFT/IMPCHase bienzyme MGS-like; KEGG: mlo:mlr4101 phosphoribosylaminoimidazolecarboxamide formyltransferase / IMP cyclohydrolase. | 0.914 |
| Meso_0328 | purN | Meso_0328 | Meso_1967 | Methionine synthase (B12-dependent); 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-dependent 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. | 0.911 |
| Meso_0328 | purU | Meso_0328 | Meso_0452 | Methionine synthase (B12-dependent); 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). | 0.922 |
| Meso_0662 | Meso_0328 | Meso_0662 | Meso_0328 | TIGRFAM: FolC bifunctional protein; PFAM: Mur ligase, middle region; KEGG: mlo:mlr5076 folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | Methionine synthase (B12-dependent); 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. | 0.434 |
| Meso_0662 | Meso_1750 | Meso_0662 | Meso_1750 | TIGRFAM: FolC bifunctional protein; PFAM: Mur ligase, middle region; KEGG: mlo:mlr5076 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. | 0.927 |
| Meso_0662 | fhs | Meso_0662 | Meso_2204 | TIGRFAM: FolC bifunctional protein; PFAM: Mur ligase, middle region; KEGG: mlo:mlr5076 folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase family. | PFAM: formate-tetrahydrofolate ligase, FTHFS; KEGG: mlo:mlr2763 formate-tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | 0.704 |
| Meso_0662 | glyA | Meso_0662 | Meso_1134 | TIGRFAM: FolC bifunctional protein; PFAM: Mur ligase, middle region; KEGG: mlo:mlr5076 folylpolyglutamate synthase / dihydrofolate synthase; Belongs to the folylpolyglutamate synthase 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. | 0.670 |
| Meso_0662 | thyA | Meso_0662 | Meso_1751 | TIGRFAM: FolC bifunctional protein; PFAM: Mur ligase, middle region; KEGG: mlo:mlr5076 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. | 0.854 |
| Meso_1018 | Meso_0328 | Meso_1018 | Meso_0328 | TIGRFAM: glycine cleavage system T protein; PFAM: glycine cleavage T protein (aminomethyl transferase); KEGG: mlo:mlr0883 glycine cleavage system protein T. | Methionine synthase (B12-dependent); 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. | 0.944 |
| Meso_1018 | Meso_1750 | Meso_1018 | Meso_1750 | TIGRFAM: glycine cleavage system T protein; PFAM: glycine cleavage T protein (aminomethyl transferase); KEGG: mlo:mlr0883 glycine cleavage system protein T. | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.908 |
| Meso_1018 | fhs | Meso_1018 | Meso_2204 | TIGRFAM: glycine cleavage system T protein; PFAM: glycine cleavage T protein (aminomethyl transferase); KEGG: mlo:mlr0883 glycine cleavage system protein T. | PFAM: formate-tetrahydrofolate ligase, FTHFS; KEGG: mlo:mlr2763 formate-tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | 0.934 |
| Meso_1018 | glyA | Meso_1018 | Meso_1134 | TIGRFAM: glycine cleavage system T protein; PFAM: glycine cleavage T protein (aminomethyl transferase); KEGG: mlo:mlr0883 glycine cleavage system protein T. | 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. | 0.997 |
| Meso_1018 | purH | Meso_1018 | Meso_3420 | TIGRFAM: glycine cleavage system T protein; PFAM: glycine cleavage T protein (aminomethyl transferase); KEGG: mlo:mlr0883 glycine cleavage system protein T. | IMP cyclohydrolase; TIGRFAM: phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase; PFAM: AICARFT/IMPCHase bienzyme MGS-like; KEGG: mlo:mlr4101 phosphoribosylaminoimidazolecarboxamide formyltransferase / IMP cyclohydrolase. | 0.930 |
| Meso_1018 | purN | Meso_1018 | Meso_1967 | TIGRFAM: glycine cleavage system T protein; PFAM: glycine cleavage T protein (aminomethyl transferase); KEGG: mlo:mlr0883 glycine cleavage system protein T. | Formyltetrahydrofolate-dependent 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. | 0.921 |
| Meso_1018 | purU | Meso_1018 | Meso_0452 | TIGRFAM: glycine cleavage system T protein; PFAM: glycine cleavage T protein (aminomethyl transferase); KEGG: mlo:mlr0883 glycine cleavage system protein T. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.917 |