| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| gcvT | glyA | SO_0779 | SO_3471 | Aminomethyltransferase GcvT; The glycine cleavage system catalyzes the degradation of glycine. | Serine hydroxymethyltransferase GlyA; 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. | 0.998 |
| gcvT | metF | SO_0779 | SO_4054 | Aminomethyltransferase GcvT; The glycine cleavage system catalyzes the degradation of glycine. | 5,10-methylenetetrahydrofolate reductase MetF; Belongs to the methylenetetrahydrofolate reductase family. | 0.943 |
| gcvT | metH | SO_0779 | SO_1030 | Aminomethyltransferase GcvT; The glycine cleavage system catalyzes the degradation of glycine. | B12-dependent 5-methyltetrahydrofolate--homocysteine methyltransferase MetH; 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. | 0.954 |
| glyA | gcvT | SO_3471 | SO_0779 | Serine hydroxymethyltransferase GlyA; 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. | Aminomethyltransferase GcvT; The glycine cleavage system catalyzes the degradation of glycine. | 0.998 |
| glyA | metE | SO_3471 | SO_0818 | Serine hydroxymethyltransferase GlyA; 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. | B12-independent 5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase MetE; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation; Belongs to the vitamin-B12 independent methionine synthase family. | 0.818 |
| glyA | metF | SO_3471 | SO_4054 | Serine hydroxymethyltransferase GlyA; 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. | 5,10-methylenetetrahydrofolate reductase MetF; Belongs to the methylenetetrahydrofolate reductase family. | 0.973 |
| glyA | metH | SO_3471 | SO_1030 | Serine hydroxymethyltransferase GlyA; 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. | B12-dependent 5-methyltetrahydrofolate--homocysteine methyltransferase MetH; 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. | 0.951 |
| glyA | metK | SO_3471 | SO_0929 | Serine hydroxymethyltransferase GlyA; 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. | S-adenosylmethionine synthetase MetK; Catalyzes the formation of S-adenosylmethionine (AdoMet) from methionine and ATP. The overall synthetic reaction is composed of two sequential steps, AdoMet formation and the subsequent tripolyphosphate hydrolysis which occurs prior to release of AdoMet from the enzyme. | 0.866 |
| glyA | metL | SO_3471 | SO_4055 | Serine hydroxymethyltransferase GlyA; 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. | Bifunctional aspartokinase II/homoserine dehydrogenase methionine-sensitive MetL; In the C-terminal section; belongs to the homoserine dehydrogenase family. | 0.553 |
| mdeA | metB | SO_1812 | SO_4056 | Methionine gamma-lyase MdeA. | Cystathionine gamma-synthase MetB. | 0.834 |
| mdeA | metE | SO_1812 | SO_0818 | Methionine gamma-lyase MdeA. | B12-independent 5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase MetE; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation; Belongs to the vitamin-B12 independent methionine synthase family. | 0.971 |
| mdeA | metF | SO_1812 | SO_4054 | Methionine gamma-lyase MdeA. | 5,10-methylenetetrahydrofolate reductase MetF; Belongs to the methylenetetrahydrofolate reductase family. | 0.677 |
| mdeA | metH | SO_1812 | SO_1030 | Methionine gamma-lyase MdeA. | B12-dependent 5-methyltetrahydrofolate--homocysteine methyltransferase MetH; 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. | 0.971 |
| mdeA | metK | SO_1812 | SO_0929 | Methionine gamma-lyase MdeA. | S-adenosylmethionine synthetase MetK; Catalyzes the formation of S-adenosylmethionine (AdoMet) from methionine and ATP. The overall synthetic reaction is composed of two sequential steps, AdoMet formation and the subsequent tripolyphosphate hydrolysis which occurs prior to release of AdoMet from the enzyme. | 0.921 |
| mdeA | metL | SO_1812 | SO_4055 | Methionine gamma-lyase MdeA. | Bifunctional aspartokinase II/homoserine dehydrogenase methionine-sensitive MetL; In the C-terminal section; belongs to the homoserine dehydrogenase family. | 0.686 |
| metB | mdeA | SO_4056 | SO_1812 | Cystathionine gamma-synthase MetB. | Methionine gamma-lyase MdeA. | 0.834 |
| metB | metC | SO_4056 | SO_2191 | Cystathionine gamma-synthase MetB. | Cystathionine beta-lyase MetC. | 0.959 |
| metB | metE | SO_4056 | SO_0818 | Cystathionine gamma-synthase MetB. | B12-independent 5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase MetE; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation; Belongs to the vitamin-B12 independent methionine synthase family. | 0.985 |
| metB | metF | SO_4056 | SO_4054 | Cystathionine gamma-synthase MetB. | 5,10-methylenetetrahydrofolate reductase MetF; Belongs to the methylenetetrahydrofolate reductase family. | 0.902 |
| metB | metH | SO_4056 | SO_1030 | Cystathionine gamma-synthase MetB. | B12-dependent 5-methyltetrahydrofolate--homocysteine methyltransferase MetH; 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. | 0.977 |