| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| SerB | glyA | SRA_03601 | SRA_05261 | COG0560 Phosphoserine phosphatase. | 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. | 0.934 |
| SerB | hisB | SRA_03601 | SRA_03606 | COG0560 Phosphoserine phosphatase. | COG0131 Imidazoleglycerol-phosphate dehydratase. | 0.915 |
| SerB | hisD | SRA_03601 | SRA_03596 | COG0560 Phosphoserine phosphatase. | Histidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.892 |
| SerB | hisE | SRA_03601 | SRA_03631 | COG0560 Phosphoserine phosphatase. | COG0140 Phosphoribosyl-ATP pyrophosphohydrolase. | 0.980 |
| SerB | hisH | SRA_03601 | SRA_03611 | COG0560 Phosphoserine phosphatase. | Imidazole glycerol phosphate synthase subunit HisH; IGPS catalyzes the conversion of PRFAR and glutamine to IGP, AICAR and glutamate. The HisH subunit catalyzes the hydrolysis of glutamine to glutamate and ammonia as part of the synthesis of IGP and AICAR. The resulting ammonia molecule is channeled to the active site of HisF. | 0.912 |
| SerB | hisI | SRA_03601 | SRA_03626 | COG0560 Phosphoserine phosphatase. | phosphoribosyl-AMP cyclohydrolase; Catalyzes the hydrolysis of the adenine ring of phosphoribosyl-AMP. | 0.983 |
| SerB | ilvA | SRA_03601 | SRA_09883 | COG0560 Phosphoserine phosphatase. | Threonine dehydratase; 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. | 0.914 |
| SerB | serC | SRA_03601 | SRA_02471 | COG0560 Phosphoserine phosphatase. | Phosphoserine aminotransferase; Catalyzes the reversible conversion of 3- phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4- phosphonooxybutanoate to phosphohydroxythreonine. | 0.950 |
| SerB | trpA | SRA_03601 | SRA_00293 | COG0560 Phosphoserine phosphatase. | Tryptophan synthase subunit alpha; The alpha subunit is responsible for the aldol cleavage of indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate. Belongs to the TrpA family. | 0.903 |
| SerB | trpB | SRA_03601 | SRA_00288 | COG0560 Phosphoserine phosphatase. | Tryptophan synthase subunit beta; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. | 0.918 |
| glyA | SerB | SRA_05261 | SRA_03601 | 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. | COG0560 Phosphoserine phosphatase. | 0.934 |
| glyA | ilvA | SRA_05261 | SRA_09883 | 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. | Threonine dehydratase; 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. | 0.919 |
| glyA | serC | SRA_05261 | SRA_02471 | 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. | Phosphoserine aminotransferase; Catalyzes the reversible conversion of 3- phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4- phosphonooxybutanoate to phosphohydroxythreonine. | 0.550 |
| glyA | trpA | SRA_05261 | SRA_00293 | 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. | Tryptophan synthase subunit alpha; The alpha subunit is responsible for the aldol cleavage of indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate. Belongs to the TrpA family. | 0.923 |
| glyA | trpB | SRA_05261 | SRA_00288 | 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. | Tryptophan synthase subunit beta; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. | 0.919 |
| hisB | SerB | SRA_03606 | SRA_03601 | COG0131 Imidazoleglycerol-phosphate dehydratase. | COG0560 Phosphoserine phosphatase. | 0.915 |
| hisB | hisD | SRA_03606 | SRA_03596 | COG0131 Imidazoleglycerol-phosphate dehydratase. | Histidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.999 |
| hisB | hisE | SRA_03606 | SRA_03631 | COG0131 Imidazoleglycerol-phosphate dehydratase. | COG0140 Phosphoribosyl-ATP pyrophosphohydrolase. | 0.999 |
| hisB | hisH | SRA_03606 | SRA_03611 | COG0131 Imidazoleglycerol-phosphate dehydratase. | Imidazole glycerol phosphate synthase subunit HisH; IGPS catalyzes the conversion of PRFAR and glutamine to IGP, AICAR and glutamate. The HisH subunit catalyzes the hydrolysis of glutamine to glutamate and ammonia as part of the synthesis of IGP and AICAR. The resulting ammonia molecule is channeled to the active site of HisF. | 0.999 |
| hisB | hisI | SRA_03606 | SRA_03626 | COG0131 Imidazoleglycerol-phosphate dehydratase. | phosphoribosyl-AMP cyclohydrolase; Catalyzes the hydrolysis of the adenine ring of phosphoribosyl-AMP. | 0.999 |