| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| PgsA | PssA | TW91_1450 | TW91_1425 | CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | 0.949 |
| PgsA | TW91_0613 | TW91_1450 | TW91_0613 | CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | Phosphatidate cytidylyltransferase; Belongs to the CDS family. | 0.944 |
| PgsA | TW91_1685 | TW91_1450 | TW91_1685 | CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | Phosphatidate cytidylyltransferase. | 0.955 |
| PgsA | TW91_1694 | TW91_1450 | TW91_1694 | CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | Phosphomethylpyrimidine kinase. | 0.900 |
| PgsA | psd | TW91_1450 | TW91_1995 | CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | Phosphatidylserine decarboxylase; Catalyzes the formation of phosphatidylethanolamine (PtdEtn) from phosphatidylserine (PtdSer). | 0.483 |
| PssA | PgsA | TW91_1425 | TW91_1450 | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | 0.949 |
| PssA | SerB | TW91_1425 | TW91_1015 | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | Phosphoserine phosphatase SerB. | 0.901 |
| PssA | TW91_0240 | TW91_1425 | TW91_0240 | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | L-serine ammonia-lyase; Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.900 |
| PssA | TW91_0613 | TW91_1425 | TW91_0613 | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | Phosphatidate cytidylyltransferase; Belongs to the CDS family. | 0.943 |
| PssA | TW91_1020 | TW91_1425 | TW91_1020 | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | Phospholipase family protein; Hydrolysis of phosphatidylcholine with phospholipase A2 (EC 3.1.1.4) and phospholipase A1 (EC 3.1.1.32) activities. Belongs to the phospholipase A1 family. | 0.900 |
| PssA | TW91_1685 | TW91_1425 | TW91_1685 | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | Phosphatidate cytidylyltransferase. | 0.908 |
| PssA | TW91_1694 | TW91_1425 | TW91_1694 | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | Phosphomethylpyrimidine kinase. | 0.910 |
| PssA | glyA | TW91_1425 | TW91_1193 | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | 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. | 0.900 |
| PssA | ilvA | TW91_1425 | TW91_0760 | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | Threonine ammonia-lyase, biosynthetic; 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. | 0.900 |
| PssA | psd | TW91_1425 | TW91_1995 | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | Phosphatidylserine decarboxylase; Catalyzes the formation of phosphatidylethanolamine (PtdEtn) from phosphatidylserine (PtdSer). | 0.983 |
| SerB | PssA | TW91_1015 | TW91_1425 | Phosphoserine phosphatase SerB. | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | 0.901 |
| SerB | TW91_0240 | TW91_1015 | TW91_0240 | Phosphoserine phosphatase SerB. | L-serine ammonia-lyase; Belongs to the iron-sulfur dependent L-serine dehydratase family. | 0.908 |
| SerB | glyA | TW91_1015 | TW91_1193 | Phosphoserine phosphatase SerB. | 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. | 0.922 |
| SerB | ilvA | TW91_1015 | TW91_0760 | Phosphoserine phosphatase SerB. | Threonine ammonia-lyase, biosynthetic; 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. | 0.911 |
| TW91_0240 | PssA | TW91_0240 | TW91_1425 | L-serine ammonia-lyase; Belongs to the iron-sulfur dependent L-serine dehydratase family. | CDP-diacylglycerol--serine O-phosphatidyltransferase; Belongs to the CDP-alcohol phosphatidyltransferase class-I family. | 0.900 |