| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| RPA2356 | RPA2357 | RPA2356 | RPA2357 | Putative cystathionine beta-synthase. | Cystathionine gamma-lyase. | 0.998 |
| RPA2356 | ahcY | RPA2356 | RPA4015 | Putative cystathionine beta-synthase. | S-adenosyl L-homocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.951 |
| RPA2356 | cysE1 | RPA2356 | RPA1425 | Putative cystathionine beta-synthase. | Serine acetyltransferase. | 0.963 |
| RPA2356 | cysE2 | RPA2356 | RPA3429 | Putative cystathionine beta-synthase. | Serine acetyltransferase. | 0.962 |
| RPA2356 | cysN | RPA2356 | RPA0753 | Putative cystathionine beta-synthase. | Putative CysN/CysC bifunctional enzyme, ATP-sulfurylase large subunit and adenylyl sulfate kinase; Catalyzes the synthesis of activated sulfate. | 0.947 |
| RPA2356 | glyA1 | RPA2356 | RPA2724 | Putative cystathionine beta-synthase. | 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. | 0.942 |
| RPA2356 | glyA2 | RPA2356 | RPA2796 | Putative cystathionine beta-synthase. | 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. | 0.942 |
| RPA2356 | metC-2 | RPA2356 | RPA2559 | Putative cystathionine beta-synthase. | Cystathionine beta-lyase; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | 0.982 |
| RPA2356 | metH | RPA2356 | RPA3702 | Putative cystathionine beta-synthase. | 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. | 0.950 |
| RPA2356 | metZ | RPA2356 | RPA4766 | Putative cystathionine beta-synthase. | O-succinylhomoserine sulfhydrylase; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.982 |
| RPA2357 | RPA2356 | RPA2357 | RPA2356 | Cystathionine gamma-lyase. | Putative cystathionine beta-synthase. | 0.998 |
| RPA2357 | ahcY | RPA2357 | RPA4015 | Cystathionine gamma-lyase. | S-adenosyl L-homocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.843 |
| RPA2357 | cysE1 | RPA2357 | RPA1425 | Cystathionine gamma-lyase. | Serine acetyltransferase. | 0.964 |
| RPA2357 | cysE2 | RPA2357 | RPA3429 | Cystathionine gamma-lyase. | Serine acetyltransferase. | 0.963 |
| RPA2357 | cysN | RPA2357 | RPA0753 | Cystathionine gamma-lyase. | Putative CysN/CysC bifunctional enzyme, ATP-sulfurylase large subunit and adenylyl sulfate kinase; Catalyzes the synthesis of activated sulfate. | 0.569 |
| RPA2357 | metC-2 | RPA2357 | RPA2559 | Cystathionine gamma-lyase. | Cystathionine beta-lyase; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | 0.919 |
| RPA2357 | metH | RPA2357 | RPA3702 | Cystathionine gamma-lyase. | 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. | 0.971 |
| RPA2357 | metZ | RPA2357 | RPA4766 | Cystathionine gamma-lyase. | O-succinylhomoserine sulfhydrylase; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.831 |
| ahcY | RPA2356 | RPA4015 | RPA2356 | S-adenosyl L-homocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Putative cystathionine beta-synthase. | 0.951 |
| ahcY | RPA2357 | RPA4015 | RPA2357 | S-adenosyl L-homocysteine hydrolase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Cystathionine gamma-lyase. | 0.843 |