| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ahcY | amb0429 | amb4391 | amb0429 | S-adenosylhomocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | 0.973 |
| ahcY | amb1294 | amb4391 | amb1294 | S-adenosylhomocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Cystathionine beta-lyase/cystathionine gamma-synthase. | 0.926 |
| ahcY | amb4282 | amb4391 | amb4282 | S-adenosylhomocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Hypothetical protein. | 0.795 |
| ahcY | glyA | amb4391 | amb2339 | S-adenosylhomocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Glycine/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. | 0.659 |
| ahcY | metK | amb4391 | amb4469 | S-adenosylhomocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | S-adenosylmethionine synthetase; 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. | 0.864 |
| ahcY | metZ | amb4391 | amb4225 | S-adenosylhomocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Cystathionine beta-lyase/cystathionine gamma-synthase; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.945 |
| amb0429 | ahcY | amb0429 | amb4391 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | S-adenosylhomocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.973 |
| amb0429 | amb1294 | amb0429 | amb1294 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | Cystathionine beta-lyase/cystathionine gamma-synthase. | 0.982 |
| amb0429 | amb4282 | amb0429 | amb4282 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | Hypothetical protein. | 0.890 |
| amb0429 | glyA | amb0429 | amb2339 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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/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. | 0.959 |
| amb0429 | ilvC | amb0429 | amb3509 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | Ketol-acid reductoisomerase; Involved in the biosynthesis of branched-chain amino acids (BCAA). Catalyzes an alkyl-migration followed by a ketol-acid reduction of (S)-2-acetolactate (S2AL) to yield (R)-2,3-dihydroxy-isovalerate. In the isomerase reaction, S2AL is rearranged via a Mg-dependent methyl migration to produce 3-hydroxy-3-methyl-2-ketobutyrate (HMKB). In the reductase reaction, this 2-ketoacid undergoes a metal-dependent reduction by NADPH to yield (R)-2,3-dihydroxy-isovalerate. | 0.457 |
| amb0429 | metK | amb0429 | amb4469 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | S-adenosylmethionine synthetase; 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. | 0.972 |
| amb0429 | metZ | amb0429 | amb4225 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | Cystathionine beta-lyase/cystathionine gamma-synthase; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.982 |
| amb1294 | ahcY | amb1294 | amb4391 | Cystathionine beta-lyase/cystathionine gamma-synthase. | S-adenosylhomocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.926 |
| amb1294 | amb0429 | amb1294 | amb0429 | Cystathionine beta-lyase/cystathionine gamma-synthase. | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | 0.982 |
| amb1294 | amb4282 | amb1294 | amb4282 | Cystathionine beta-lyase/cystathionine gamma-synthase. | Hypothetical protein. | 0.657 |
| amb1294 | metZ | amb1294 | amb4225 | Cystathionine beta-lyase/cystathionine gamma-synthase. | Cystathionine beta-lyase/cystathionine gamma-synthase; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.923 |
| amb4280 | amb4281 | amb4280 | amb4281 | Hypothetical protein. | Hypothetical protein. | 0.793 |
| amb4280 | amb4282 | amb4280 | amb4282 | Hypothetical protein. | Hypothetical protein. | 0.728 |
| amb4280 | amb4283 | amb4280 | amb4283 | Hypothetical protein. | Hypothetical protein. | 0.704 |