| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| PSHAa2222 | PSHAa2223 | PSHAa2222 | PSHAa2223 | Putative B12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (C terminal); 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. | putativeB12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (N terminal); Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy. | 0.999 |
| PSHAa2222 | folD | PSHAa2222 | PSHAa2064 | Putative B12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (C terminal); 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: 5,10-methylene-tetrahydrofolate dehydrogenase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 0.531 |
| PSHAa2222 | gcvP | PSHAa2222 | PSHAa2473 | Putative B12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (C terminal); 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 complex protein P, glycine decarboxylase, PLP-dependent; The glycine cleavage system catalyzes the degradation of glycine. The P protein binds the alpha-amino group of glycine through its pyridoxal phosphate cofactor; CO(2) is released and the remaining methylamine moiety is then transferred to the lipoamide cofactor of the H protein; Belongs to the GcvP family. | 0.647 |
| PSHAa2222 | gcvT | PSHAa2222 | PSHAa2475 | Putative B12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (C terminal); 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 complex protein T, aminomethyltransferase, tetrahydrofolate-dependent; The glycine cleavage system catalyzes the degradation of glycine. | 0.927 |
| PSHAa2222 | glyA | PSHAa2222 | PSHAa2376 | Putative B12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (C terminal); 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. | 0.943 |
| PSHAa2222 | purH | PSHAa2222 | PSHAa0345 | Putative B12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (C terminal); 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. | Phosphoribosylaminoimidazolecarboxamide formyltransferase; Function of strongly homologous gene; enzyme. | 0.908 |
| PSHAa2222 | purN | PSHAa2222 | PSHAa1948 | Putative B12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (C terminal); 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 1; 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. | 0.904 |
| PSHAa2223 | PSHAa2222 | PSHAa2223 | PSHAa2222 | putativeB12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (N terminal); Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy. | Putative B12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (C terminal); 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. | 0.999 |
| PSHAa2223 | folD | PSHAa2223 | PSHAa2064 | putativeB12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (N terminal); Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy. | Bifunctional: 5,10-methylene-tetrahydrofolate dehydrogenase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 0.531 |
| PSHAa2223 | gcvP | PSHAa2223 | PSHAa2473 | putativeB12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (N terminal); Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy. | Glycine cleavage complex protein P, glycine decarboxylase, PLP-dependent; The glycine cleavage system catalyzes the degradation of glycine. The P protein binds the alpha-amino group of glycine through its pyridoxal phosphate cofactor; CO(2) is released and the remaining methylamine moiety is then transferred to the lipoamide cofactor of the H protein; Belongs to the GcvP family. | 0.647 |
| PSHAa2223 | gcvT | PSHAa2223 | PSHAa2475 | putativeB12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (N terminal); Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy. | Glycine cleavage complex protein T, aminomethyltransferase, tetrahydrofolate-dependent; The glycine cleavage system catalyzes the degradation of glycine. | 0.927 |
| PSHAa2223 | glyA | PSHAa2223 | PSHAa2376 | putativeB12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (N terminal); Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy. | 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. | 0.943 |
| PSHAa2223 | purH | PSHAa2223 | PSHAa0345 | putativeB12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (N terminal); Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy. | Phosphoribosylaminoimidazolecarboxamide formyltransferase; Function of strongly homologous gene; enzyme. | 0.908 |
| PSHAa2223 | purN | PSHAa2223 | PSHAa1948 | putativeB12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (N terminal); Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy. | Phosphoribosylglycinamide formyltransferase 1; 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. | 0.904 |
| folD | PSHAa2222 | PSHAa2064 | PSHAa2222 | Bifunctional: 5,10-methylene-tetrahydrofolate dehydrogenase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Putative B12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (C terminal); 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. | 0.531 |
| folD | PSHAa2223 | PSHAa2064 | PSHAa2223 | Bifunctional: 5,10-methylene-tetrahydrofolate dehydrogenase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | putativeB12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (N terminal); Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy. | 0.531 |
| folD | gcvH | PSHAa2064 | PSHAa2474 | Bifunctional: 5,10-methylene-tetrahydrofolate dehydrogenase; 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 H protein; The glycine cleavage system catalyzes the degradation of glycine. The H protein shuttles the methylamine group of glycine from the P protein to the T protein. | 0.964 |
| folD | gcvP | PSHAa2064 | PSHAa2473 | Bifunctional: 5,10-methylene-tetrahydrofolate dehydrogenase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Glycine cleavage complex protein P, glycine decarboxylase, PLP-dependent; The glycine cleavage system catalyzes the degradation of glycine. The P protein binds the alpha-amino group of glycine through its pyridoxal phosphate cofactor; CO(2) is released and the remaining methylamine moiety is then transferred to the lipoamide cofactor of the H protein; Belongs to the GcvP family. | 0.988 |
| folD | gcvT | PSHAa2064 | PSHAa2475 | Bifunctional: 5,10-methylene-tetrahydrofolate dehydrogenase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Glycine cleavage complex protein T, aminomethyltransferase, tetrahydrofolate-dependent; The glycine cleavage system catalyzes the degradation of glycine. | 0.947 |
| folD | glyA | PSHAa2064 | PSHAa2376 | Bifunctional: 5,10-methylene-tetrahydrofolate dehydrogenase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 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. | 0.985 |