| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Ldb0115 | metE | Ldb0115 | Ldb0116 | Transcriptional regulator (LysR family); Belongs to the LysR transcriptional regulatory family. | Putative methionine synthase. | 0.571 |
| Ldb0313 | Ldb1326 | Ldb0313 | Ldb1326 | 6 Protein of unknown function, without similarity to other proteins. | Conserved hypothetical protein; Putative Cystathionine beta-lyase or Cystathionine gamma-synthase. | 0.573 |
| Ldb0313 | Ldb1350 | Ldb0313 | Ldb1350 | 6 Protein of unknown function, without similarity to other proteins. | Homoserine dehydrogenase. | 0.749 |
| Ldb0313 | Ldb1707 | Ldb0313 | Ldb1707 | 6 Protein of unknown function, without similarity to other proteins. | Acetaldehyde dehydrogenase. | 0.660 |
| Ldb0313 | ask | Ldb0313 | Ldb1349 | 6 Protein of unknown function, without similarity to other proteins. | Aspartate kinase; Belongs to the aspartokinase family. | 0.847 |
| Ldb0313 | guaA | Ldb0313 | Ldb0298 | 6 Protein of unknown function, without similarity to other proteins. | GMP synthase; Catalyzes the synthesis of GMP from XMP. | 0.764 |
| Ldb0313 | metE | Ldb0313 | Ldb0116 | 6 Protein of unknown function, without similarity to other proteins. | Putative methionine synthase. | 0.710 |
| Ldb0313 | metK | Ldb0313 | Ldb1575 | 6 Protein of unknown function, without similarity to other proteins. | 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. | 0.528 |
| Ldb1326 | Ldb0313 | Ldb1326 | Ldb0313 | Conserved hypothetical protein; Putative Cystathionine beta-lyase or Cystathionine gamma-synthase. | 6 Protein of unknown function, without similarity to other proteins. | 0.573 |
| Ldb1326 | Ldb1350 | Ldb1326 | Ldb1350 | Conserved hypothetical protein; Putative Cystathionine beta-lyase or Cystathionine gamma-synthase. | Homoserine dehydrogenase. | 0.889 |
| Ldb1326 | Ldb1707 | Ldb1326 | Ldb1707 | Conserved hypothetical protein; Putative Cystathionine beta-lyase or Cystathionine gamma-synthase. | Acetaldehyde dehydrogenase. | 0.419 |
| Ldb1326 | ask | Ldb1326 | Ldb1349 | Conserved hypothetical protein; Putative Cystathionine beta-lyase or Cystathionine gamma-synthase. | Aspartate kinase; Belongs to the aspartokinase family. | 0.475 |
| Ldb1326 | fhs | Ldb1326 | Ldb1020 | Conserved hypothetical protein; Putative Cystathionine beta-lyase or Cystathionine gamma-synthase. | Formate-tetrahydrofolate ligase; Belongs to the formate--tetrahydrofolate ligase family. | 0.413 |
| Ldb1326 | luxS | Ldb1326 | Ldb0105 | Conserved hypothetical protein; Putative Cystathionine beta-lyase or Cystathionine gamma-synthase. | S-ribosylhomocysteinase (Autoinducer-2 production protein LuxS) (AI-2 synthesis protein); Involved in the synthesis of autoinducer 2 (AI-2) which is secreted by bacteria and is used to communicate both the cell density and the metabolic potential of the environment. The regulation of gene expression in response to changes in cell density is called quorum sensing. Catalyzes the transformation of S-ribosylhomocysteine (RHC) to homocysteine (HC) and 4,5-dihydroxy-2,3-pentadione (DPD). Belongs to the LuxS family. | 0.952 |
| Ldb1326 | metE | Ldb1326 | Ldb0116 | Conserved hypothetical protein; Putative Cystathionine beta-lyase or Cystathionine gamma-synthase. | Putative methionine synthase. | 0.539 |
| Ldb1326 | metK | Ldb1326 | Ldb1575 | Conserved hypothetical protein; Putative Cystathionine beta-lyase or Cystathionine gamma-synthase. | 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. | 0.546 |
| Ldb1350 | Ldb0313 | Ldb1350 | Ldb0313 | Homoserine dehydrogenase. | 6 Protein of unknown function, without similarity to other proteins. | 0.749 |
| Ldb1350 | Ldb1326 | Ldb1350 | Ldb1326 | Homoserine dehydrogenase. | Conserved hypothetical protein; Putative Cystathionine beta-lyase or Cystathionine gamma-synthase. | 0.889 |
| Ldb1350 | ask | Ldb1350 | Ldb1349 | Homoserine dehydrogenase. | Aspartate kinase; Belongs to the aspartokinase family. | 0.983 |
| Ldb1350 | guaA | Ldb1350 | Ldb0298 | Homoserine dehydrogenase. | GMP synthase; Catalyzes the synthesis of GMP from XMP. | 0.434 |