| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| AEJ60486.1 | folD | Spith_0199 | Spith_1017 | 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. | Bifunctional protein folD; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 0.460 |
| AEJ60486.1 | glyA | Spith_0199 | Spith_0158 | 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. | 0.931 |
| AEJ60486.1 | purN | Spith_0199 | Spith_1293 | 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. | 0.918 |
| AEJ60486.1 | purU | Spith_0199 | Spith_1716 | 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). | 0.915 |
| AEJ60486.1 | thyX | Spith_0199 | Spith_2253 | 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 thyX; 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. | 0.916 |
| AEJ60917.1 | AEJ62455.1 | Spith_0637 | Spith_2200 | Malic protein NAD-binding protein; PFAM: Malic enzyme, NAD binding domain; Malic enzyme, N-terminal domain; COGs: COG0281 Malic enzyme; InterPro IPR012301:IPR012302; KEGG: sta:STHERM_c06230 hypothetical protein; PFAM: Malic enzyme, NAD-binding; Malic enzyme, N-terminal; SPTR: Malic protein NAD-binding. | Biotin/lipoyl attachment domain-containing protein; PFAM: HMGL-like; Biotin-requiring enzyme; Conserved carboxylase domain; COGs: COG5016 Pyruvate/oxaloacetate carboxyltransferase; InterPro IPR000891:IPR000089; KEGG: sta:STHERM_c21570 pyruvate carboxylase, beta chain; PFAM: Biotin/lipoyl attachment; Pyruvate carboxyltransferase; SPTR: Biotin/lipoyl attachment domain-containing protein. | 0.929 |
| AEJ60917.1 | fumC | Spith_0637 | Spith_2105 | Malic protein NAD-binding protein; PFAM: Malic enzyme, NAD binding domain; Malic enzyme, N-terminal domain; COGs: COG0281 Malic enzyme; InterPro IPR012301:IPR012302; KEGG: sta:STHERM_c06230 hypothetical protein; PFAM: Malic enzyme, NAD-binding; Malic enzyme, N-terminal; SPTR: Malic protein NAD-binding. | Fumarate hydratase class II; Involved in the TCA cycle. Catalyzes the stereospecific interconversion of fumarate to L-malate; Belongs to the class-II fumarase/aspartase family. Fumarase subfamily. | 0.950 |
| AEJ60917.1 | purU | Spith_0637 | Spith_1716 | Malic protein NAD-binding protein; PFAM: Malic enzyme, NAD binding domain; Malic enzyme, N-terminal domain; COGs: COG0281 Malic enzyme; InterPro IPR012301:IPR012302; KEGG: sta:STHERM_c06230 hypothetical protein; PFAM: Malic enzyme, NAD-binding; Malic enzyme, N-terminal; SPTR: Malic protein NAD-binding. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.801 |
| AEJ62455.1 | AEJ60917.1 | Spith_2200 | Spith_0637 | Biotin/lipoyl attachment domain-containing protein; PFAM: HMGL-like; Biotin-requiring enzyme; Conserved carboxylase domain; COGs: COG5016 Pyruvate/oxaloacetate carboxyltransferase; InterPro IPR000891:IPR000089; KEGG: sta:STHERM_c21570 pyruvate carboxylase, beta chain; PFAM: Biotin/lipoyl attachment; Pyruvate carboxyltransferase; SPTR: Biotin/lipoyl attachment domain-containing protein. | Malic protein NAD-binding protein; PFAM: Malic enzyme, NAD binding domain; Malic enzyme, N-terminal domain; COGs: COG0281 Malic enzyme; InterPro IPR012301:IPR012302; KEGG: sta:STHERM_c06230 hypothetical protein; PFAM: Malic enzyme, NAD-binding; Malic enzyme, N-terminal; SPTR: Malic protein NAD-binding. | 0.929 |
| AEJ62455.1 | purU | Spith_2200 | Spith_1716 | Biotin/lipoyl attachment domain-containing protein; PFAM: HMGL-like; Biotin-requiring enzyme; Conserved carboxylase domain; COGs: COG5016 Pyruvate/oxaloacetate carboxyltransferase; InterPro IPR000891:IPR000089; KEGG: sta:STHERM_c21570 pyruvate carboxylase, beta chain; PFAM: Biotin/lipoyl attachment; Pyruvate carboxyltransferase; SPTR: Biotin/lipoyl attachment domain-containing protein. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.807 |
| folD | AEJ60486.1 | Spith_1017 | Spith_0199 | Bifunctional protein folD; 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. | 0.460 |
| folD | glyA | Spith_1017 | Spith_0158 | Bifunctional protein folD; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 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. | 0.979 |
| folD | purD | Spith_1017 | Spith_1294 | Bifunctional protein folD; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Phosphoribosylamine--glycine ligase; PFAM: Phosphoribosylglycinamide synthetase, N domain; Phosphoribosylglycinamide synthetase, ATP-grasp (A) domain; Phosphoribosylglycinamide synthetase, C domain; TIGRFAM: phosphoribosylamine--glycine ligase; COGs: COG0151 Phosphoribosylamine-glycine ligase; HAMAP: Phosphoribosylglycinamide synthetase; InterPro IPR000115:IPR020562:IPR020561:IPR020560; KEGG: sta:STHERM_c12560 phosphoribosylamine--glycine ligase; PFAM: Phosphoribosylglycinamide synthetase, ATP-grasp (A) domain; Phosphoribosylglycinamide synthetase, N-domain; Phosphoribosylglycinamide s [...] | 0.608 |
| folD | purM | Spith_1017 | Spith_1292 | Bifunctional protein folD; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Phosphoribosylformylglycinamidine cyclo-ligase; PFAM: AIR synthase related protein, N-terminal domain; AIR synthase related protein, C-terminal domain; TIGRFAM: phosphoribosylaminoimidazole synthetase; COGs: COG0150 Phosphoribosylaminoimidazole (AIR) synthetase; InterPro IPR000728:IPR010918:IPR004733; KEGG: sta:STHERM_c12540 phosphoribosylformylglycinamidine cyclo-ligase; PFAM: AIR synthase related protein, C-terminal; AIR synthase related protein; SPTR: Phosphoribosylformylglycinamidine cyclo-ligase; TIGRFAM: Phosphoribosylformylglycinamidine cyclo-ligase. | 0.663 |
| folD | purN | Spith_1017 | Spith_1293 | Bifunctional protein folD; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 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. | 0.962 |
| folD | purU | Spith_1017 | Spith_1716 | Bifunctional protein folD; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.939 |
| folD | thyX | Spith_1017 | Spith_2253 | Bifunctional protein folD; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Thymidylate synthase thyX; 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 |
| fumC | AEJ60917.1 | Spith_2105 | Spith_0637 | Fumarate hydratase class II; Involved in the TCA cycle. Catalyzes the stereospecific interconversion of fumarate to L-malate; Belongs to the class-II fumarase/aspartase family. Fumarase subfamily. | Malic protein NAD-binding protein; PFAM: Malic enzyme, NAD binding domain; Malic enzyme, N-terminal domain; COGs: COG0281 Malic enzyme; InterPro IPR012301:IPR012302; KEGG: sta:STHERM_c06230 hypothetical protein; PFAM: Malic enzyme, NAD-binding; Malic enzyme, N-terminal; SPTR: Malic protein NAD-binding. | 0.950 |
| fumC | purU | Spith_2105 | Spith_1716 | Fumarate hydratase class II; Involved in the TCA cycle. Catalyzes the stereospecific interconversion of fumarate to L-malate; Belongs to the class-II fumarase/aspartase family. Fumarase subfamily. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.804 |
| glyA | AEJ60486.1 | Spith_0158 | Spith_0199 | 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. | 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. | 0.931 |