| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| CUS_6412 | cysE | CUS_6412 | CUS_6938 | Homoserine dehydrogenase; Identified by match to protein family HMM PF00742; match to protein family HMM PF03447. | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | 0.804 |
| CUS_6412 | glyA | CUS_6412 | CUS_6839 | Homoserine dehydrogenase; Identified by match to protein family HMM PF00742; match to protein family HMM PF03447. | 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. | 0.596 |
| CUS_6412 | ilvA | CUS_6412 | CUS_6532 | Homoserine dehydrogenase; Identified by match to protein family HMM PF00742; match to protein family HMM PF03447. | Threonine ammonia-lyase; Catalyzes the anaerobic formation of alpha-ketobutyrate and ammonia from threonine in a two-step reaction. The first step involved a dehydration of threonine and a production of enamine intermediates (aminocrotonate), which tautomerizes to its imine form (iminobutyrate). Both intermediates are unstable and short-lived. The second step is the nonenzymatic hydrolysis of the enamine/imine intermediates to form 2- ketobutyrate and free ammonia. In the low water environment of the cell, the second step is accelerated by RidA. | 0.909 |
| CUS_6412 | thrB | CUS_6412 | CUS_6282 | Homoserine dehydrogenase; Identified by match to protein family HMM PF00742; match to protein family HMM PF03447. | Homoserine kinase; Catalyzes the ATP-dependent phosphorylation of L-homoserine to L-homoserine phosphate; Belongs to the GHMP kinase family. Homoserine kinase subfamily. | 0.994 |
| CUS_6412 | thrH | CUS_6412 | CUS_6866 | Homoserine dehydrogenase; Identified by match to protein family HMM PF00742; match to protein family HMM PF03447. | Phosphoserine phosphatase/homoserine phosphotransferase bifunctional protein; Identified by match to protein family HMM PF00702; match to protein family HMM TIGR02137. | 0.889 |
| cysE | CUS_6412 | CUS_6938 | CUS_6412 | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | Homoserine dehydrogenase; Identified by match to protein family HMM PF00742; match to protein family HMM PF03447. | 0.804 |
| cysE | cysK | CUS_6938 | CUS_4694 | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | Cysteine synthase A; Identified by match to protein family HMM PF00291; match to protein family HMM TIGR01136; match to protein family HMM TIGR01139. | 0.959 |
| cysE | cysK-2 | CUS_6938 | CUS_4907 | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | Cysteine synthase A; Identified by match to protein family HMM PF00291; match to protein family HMM TIGR01136; match to protein family HMM TIGR01139. | 0.950 |
| cysE | cysK-3 | CUS_6938 | CUS_6423 | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | Cysteine synthase A; Identified by match to protein family HMM PF00291; match to protein family HMM TIGR01136; match to protein family HMM TIGR01139; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.983 |
| cysE | cysS | CUS_6938 | CUS_6940 | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | cysteine--tRNA ligase; Identified by match to protein family HMM PF01406; match to protein family HMM PF09190; match to protein family HMM PF09334; match to protein family HMM TIGR00435; Belongs to the class-I aminoacyl-tRNA synthetase family. | 0.946 |
| cysE | glyA | CUS_6938 | CUS_6839 | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | 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. | 0.783 |
| cysE | ilvA | CUS_6938 | CUS_6532 | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | Threonine ammonia-lyase; Catalyzes the anaerobic formation of alpha-ketobutyrate and ammonia from threonine in a two-step reaction. The first step involved a dehydration of threonine and a production of enamine intermediates (aminocrotonate), which tautomerizes to its imine form (iminobutyrate). Both intermediates are unstable and short-lived. The second step is the nonenzymatic hydrolysis of the enamine/imine intermediates to form 2- ketobutyrate and free ammonia. In the low water environment of the cell, the second step is accelerated by RidA. | 0.869 |
| cysE | mccA | CUS_6938 | CUS_5272 | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | O-acetylserine dependent cystathionine beta-synthase; Identified by match to protein family HMM PF00291. | 0.902 |
| cysE | thrB | CUS_6938 | CUS_6282 | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | Homoserine kinase; Catalyzes the ATP-dependent phosphorylation of L-homoserine to L-homoserine phosphate; Belongs to the GHMP kinase family. Homoserine kinase subfamily. | 0.782 |
| cysE | thrH | CUS_6938 | CUS_6866 | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | Phosphoserine phosphatase/homoserine phosphotransferase bifunctional protein; Identified by match to protein family HMM PF00702; match to protein family HMM TIGR02137. | 0.782 |
| cysK | cysE | CUS_4694 | CUS_6938 | Cysteine synthase A; Identified by match to protein family HMM PF00291; match to protein family HMM TIGR01136; match to protein family HMM TIGR01139. | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | 0.959 |
| cysK | cysS | CUS_4694 | CUS_6940 | Cysteine synthase A; Identified by match to protein family HMM PF00291; match to protein family HMM TIGR01136; match to protein family HMM TIGR01139. | cysteine--tRNA ligase; Identified by match to protein family HMM PF01406; match to protein family HMM PF09190; match to protein family HMM PF09334; match to protein family HMM TIGR00435; Belongs to the class-I aminoacyl-tRNA synthetase family. | 0.747 |
| cysK | ilvA | CUS_4694 | CUS_6532 | Cysteine synthase A; Identified by match to protein family HMM PF00291; match to protein family HMM TIGR01136; match to protein family HMM TIGR01139. | Threonine ammonia-lyase; Catalyzes the anaerobic formation of alpha-ketobutyrate and ammonia from threonine in a two-step reaction. The first step involved a dehydration of threonine and a production of enamine intermediates (aminocrotonate), which tautomerizes to its imine form (iminobutyrate). Both intermediates are unstable and short-lived. The second step is the nonenzymatic hydrolysis of the enamine/imine intermediates to form 2- ketobutyrate and free ammonia. In the low water environment of the cell, the second step is accelerated by RidA. | 0.804 |
| cysK-2 | cysE | CUS_4907 | CUS_6938 | Cysteine synthase A; Identified by match to protein family HMM PF00291; match to protein family HMM TIGR01136; match to protein family HMM TIGR01139. | Serine O-acetyltransferase; Identified by match to protein family HMM PF00132; match to protein family HMM TIGR01172. | 0.950 |
| cysK-2 | cysK-3 | CUS_4907 | CUS_6423 | Cysteine synthase A; Identified by match to protein family HMM PF00291; match to protein family HMM TIGR01136; match to protein family HMM TIGR01139. | Cysteine synthase A; Identified by match to protein family HMM PF00291; match to protein family HMM TIGR01136; match to protein family HMM TIGR01139; Belongs to the cysteine synthase/cystathionine beta- synthase family. | 0.604 |