| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Arch_0408 | glyA | Arch_0408 | Arch_1276 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 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. | 0.936 |
| Arch_0408 | purU | Arch_0408 | Arch_1277 | 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). | 0.914 |
| Arch_0422 | Arch_0430 | Arch_0422 | Arch_0430 | Malic protein NAD-binding protein; COGs: COG0281 Malic enzyme; InterPro IPR016040:IPR015884:IPR012301:IPR012302; KEGG: nca:Noca_2034 malate dehydrogenase; PFAM: malic protein NAD-binding; malic protein domain protein; SPTR: D0WL78 NADP-dependent malic enzyme; PFAM: Malic enzyme, NAD binding domain; Malic enzyme, N-terminal domain. | COGs: COG1882 Pyruvate-formate lyase; InterPro IPR001150:IPR004184:IPR005949; KEGG: car:cauri_2089 formate acetyltransferase; PFAM: pyruvate formate-lyase PFL; formate C-acetyltransferase glycine radical; PRIAM: Formate C-acetyltransferase; SPTR: C0VY68 Formate C-acetyltransferase; TIGRFAM: formate acetyltransferase; PFAM: Glycine radical; Pyruvate formate lyase; TIGRFAM: formate acetyltransferase 1. | 0.908 |
| Arch_0422 | fumC | Arch_0422 | Arch_1319 | Malic protein NAD-binding protein; COGs: COG0281 Malic enzyme; InterPro IPR016040:IPR015884:IPR012301:IPR012302; KEGG: nca:Noca_2034 malate dehydrogenase; PFAM: malic protein NAD-binding; malic protein domain protein; SPTR: D0WL78 NADP-dependent malic enzyme; PFAM: Malic enzyme, NAD binding domain; Malic enzyme, N-terminal domain. | Fumarate lyase; Involved in the TCA cycle. Catalyzes the stereospecific interconversion of fumarate to L-malate; Belongs to the class-II fumarase/aspartase family. Fumarase subfamily. | 0.960 |
| Arch_0422 | mdh | Arch_0422 | Arch_1287 | Malic protein NAD-binding protein; COGs: COG0281 Malic enzyme; InterPro IPR016040:IPR015884:IPR012301:IPR012302; KEGG: nca:Noca_2034 malate dehydrogenase; PFAM: malic protein NAD-binding; malic protein domain protein; SPTR: D0WL78 NADP-dependent malic enzyme; PFAM: Malic enzyme, NAD binding domain; Malic enzyme, N-terminal domain. | Malate dehydrogenase; Catalyzes the reversible oxidation of malate to oxaloacetate. Belongs to the LDH/MDH superfamily. MDH type 2 family. | 0.968 |
| Arch_0422 | purU | Arch_0422 | Arch_1277 | Malic protein NAD-binding protein; COGs: COG0281 Malic enzyme; InterPro IPR016040:IPR015884:IPR012301:IPR012302; KEGG: nca:Noca_2034 malate dehydrogenase; PFAM: malic protein NAD-binding; malic protein domain protein; SPTR: D0WL78 NADP-dependent malic enzyme; PFAM: Malic enzyme, NAD binding domain; Malic enzyme, N-terminal domain. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.806 |
| Arch_0430 | Arch_0422 | Arch_0430 | Arch_0422 | COGs: COG1882 Pyruvate-formate lyase; InterPro IPR001150:IPR004184:IPR005949; KEGG: car:cauri_2089 formate acetyltransferase; PFAM: pyruvate formate-lyase PFL; formate C-acetyltransferase glycine radical; PRIAM: Formate C-acetyltransferase; SPTR: C0VY68 Formate C-acetyltransferase; TIGRFAM: formate acetyltransferase; PFAM: Glycine radical; Pyruvate formate lyase; TIGRFAM: formate acetyltransferase 1. | Malic protein NAD-binding protein; COGs: COG0281 Malic enzyme; InterPro IPR016040:IPR015884:IPR012301:IPR012302; KEGG: nca:Noca_2034 malate dehydrogenase; PFAM: malic protein NAD-binding; malic protein domain protein; SPTR: D0WL78 NADP-dependent malic enzyme; PFAM: Malic enzyme, NAD binding domain; Malic enzyme, N-terminal domain. | 0.908 |
| Arch_0430 | mdh | Arch_0430 | Arch_1287 | COGs: COG1882 Pyruvate-formate lyase; InterPro IPR001150:IPR004184:IPR005949; KEGG: car:cauri_2089 formate acetyltransferase; PFAM: pyruvate formate-lyase PFL; formate C-acetyltransferase glycine radical; PRIAM: Formate C-acetyltransferase; SPTR: C0VY68 Formate C-acetyltransferase; TIGRFAM: formate acetyltransferase; PFAM: Glycine radical; Pyruvate formate lyase; TIGRFAM: formate acetyltransferase 1. | Malate dehydrogenase; Catalyzes the reversible oxidation of malate to oxaloacetate. Belongs to the LDH/MDH superfamily. MDH type 2 family. | 0.817 |
| Arch_0430 | purU | Arch_0430 | Arch_1277 | COGs: COG1882 Pyruvate-formate lyase; InterPro IPR001150:IPR004184:IPR005949; KEGG: car:cauri_2089 formate acetyltransferase; PFAM: pyruvate formate-lyase PFL; formate C-acetyltransferase glycine radical; PRIAM: Formate C-acetyltransferase; SPTR: C0VY68 Formate C-acetyltransferase; TIGRFAM: formate acetyltransferase; PFAM: Glycine radical; Pyruvate formate lyase; TIGRFAM: formate acetyltransferase 1. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.801 |
| Arch_0812 | glyA | Arch_0812 | Arch_1276 | COGs: COG1760 L-serine deaminase; InterPro IPR004644:IPR005131:IPR005130; KEGG: aau:AAur_3830 L-serine ammonia-lyase; PFAM: serine dehydratase alpha chain; serine dehydratase beta chain; PRIAM: L-serine ammonia-lyase; SPTR: A1RB97 L-serine ammonia-lyase; TIGRFAM: L-serine dehydratase 1; PFAM: Serine dehydratase alpha chain; Serine dehydratase beta chain; TIGRFAM: L-serine dehydratase, iron-sulfur-dependent, single chain form. | 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. | 0.982 |
| Arch_0812 | purU | Arch_0812 | Arch_1277 | COGs: COG1760 L-serine deaminase; InterPro IPR004644:IPR005131:IPR005130; KEGG: aau:AAur_3830 L-serine ammonia-lyase; PFAM: serine dehydratase alpha chain; serine dehydratase beta chain; PRIAM: L-serine ammonia-lyase; SPTR: A1RB97 L-serine ammonia-lyase; TIGRFAM: L-serine dehydratase 1; PFAM: Serine dehydratase alpha chain; Serine dehydratase beta chain; TIGRFAM: L-serine dehydratase, iron-sulfur-dependent, single chain form. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.492 |
| fmt | folD | Arch_0858 | Arch_1275 | methionyl-tRNA formyltransferase; Attaches a formyl group to the free amino group of methionyl- tRNA(fMet). The formyl group appears to play a dual role in the initiator identity of N-formylmethionyl-tRNA by promoting its recognition by IF2 and preventing the misappropriation of this tRNA by the elongation apparatus; Belongs to the Fmt family. | Methylenetetrahydrofolate dehydrogenase (NADP(+)); Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 0.677 |
| fmt | glyA | Arch_0858 | Arch_1276 | methionyl-tRNA formyltransferase; Attaches a formyl group to the free amino group of methionyl- tRNA(fMet). The formyl group appears to play a dual role in the initiator identity of N-formylmethionyl-tRNA by promoting its recognition by IF2 and preventing the misappropriation of this tRNA by the elongation apparatus; Belongs to the Fmt 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. | 0.607 |
| fmt | purU | Arch_0858 | Arch_1277 | methionyl-tRNA formyltransferase; Attaches a formyl group to the free amino group of methionyl- tRNA(fMet). The formyl group appears to play a dual role in the initiator identity of N-formylmethionyl-tRNA by promoting its recognition by IF2 and preventing the misappropriation of this tRNA by the elongation apparatus; Belongs to the Fmt family. | Formyltetrahydrofolate deformylase; Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.900 |
| folD | fmt | Arch_1275 | Arch_0858 | Methylenetetrahydrofolate dehydrogenase (NADP(+)); Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | methionyl-tRNA formyltransferase; Attaches a formyl group to the free amino group of methionyl- tRNA(fMet). The formyl group appears to play a dual role in the initiator identity of N-formylmethionyl-tRNA by promoting its recognition by IF2 and preventing the misappropriation of this tRNA by the elongation apparatus; Belongs to the Fmt family. | 0.677 |
| folD | glyA | Arch_1275 | Arch_1276 | Methylenetetrahydrofolate dehydrogenase (NADP(+)); 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. | 0.997 |
| folD | purU | Arch_1275 | Arch_1277 | Methylenetetrahydrofolate dehydrogenase (NADP(+)); 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). | 0.983 |
| fumC | Arch_0422 | Arch_1319 | Arch_0422 | Fumarate lyase; 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; COGs: COG0281 Malic enzyme; InterPro IPR016040:IPR015884:IPR012301:IPR012302; KEGG: nca:Noca_2034 malate dehydrogenase; PFAM: malic protein NAD-binding; malic protein domain protein; SPTR: D0WL78 NADP-dependent malic enzyme; PFAM: Malic enzyme, NAD binding domain; Malic enzyme, N-terminal domain. | 0.960 |
| fumC | glyA | Arch_1319 | Arch_1276 | Fumarate lyase; Involved in the TCA cycle. Catalyzes the stereospecific interconversion of fumarate to L-malate; Belongs to the class-II fumarase/aspartase family. Fumarase subfamily. | 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. | 0.487 |
| fumC | mdh | Arch_1319 | Arch_1287 | Fumarate lyase; Involved in the TCA cycle. Catalyzes the stereospecific interconversion of fumarate to L-malate; Belongs to the class-II fumarase/aspartase family. Fumarase subfamily. | Malate dehydrogenase; Catalyzes the reversible oxidation of malate to oxaloacetate. Belongs to the LDH/MDH superfamily. MDH type 2 family. | 0.986 |