| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cysE | glyA | STRCR_0100 | STRCR_1613 | Serine O-acetyltransferase. | 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. | 0.929 |
| cysE | serB | STRCR_0100 | STRCR_1799 | Serine O-acetyltransferase. | Phosphoserine phosphatase SerB. | 0.928 |
| cysE | serC | STRCR_0100 | STRCR_0925 | Serine O-acetyltransferase. | Putative phosphoserine transaminase; Catalyzes the reversible conversion of 3- phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4- phosphonooxybutanoate to phosphohydroxythreonine. | 0.401 |
| glyA | cysE | STRCR_1613 | STRCR_0100 | 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. | Serine O-acetyltransferase. | 0.929 |
| glyA | serB | STRCR_1613 | STRCR_1799 | 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. | Phosphoserine phosphatase SerB. | 0.971 |
| glyA | serC | STRCR_1613 | STRCR_0925 | 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. | Putative phosphoserine transaminase; Catalyzes the reversible conversion of 3- phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4- phosphonooxybutanoate to phosphohydroxythreonine. | 0.773 |
| hisB | hisC | STRCR_1797 | STRCR_1803 | Imidazoleglycerol-phosphate dehydratase. | Putative histidinol-phosphate transaminase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | 0.999 |
| hisB | hisD | STRCR_1797 | STRCR_1800 | 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 | hisF | STRCR_1797 | STRCR_1794 | Imidazoleglycerol-phosphate dehydratase. | Putative imidazole glycerol phosphate synthase subunit HisF; IGPS catalyzes the conversion of PRFAR and glutamine to IGP, AICAR and glutamate. The HisF subunit catalyzes the cyclization activity that produces IGP and AICAR from PRFAR using the ammonia provided by the HisH subunit. | 0.999 |
| hisB | hisH | STRCR_1797 | STRCR_1796 | Imidazoleglycerol-phosphate dehydratase. | Putative 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 | STRCR_1797 | STRCR_1793 | Imidazoleglycerol-phosphate dehydratase. | Putative phosphoribosyl-AMP cyclohydrolase; Catalyzes the hydrolysis of the adenine ring of phosphoribosyl-AMP. | 0.999 |
| hisB | hisZ | STRCR_1797 | STRCR_1802 | Imidazoleglycerol-phosphate dehydratase. | Putative ATP phosphoribosyltransferase, regulatory subunit; Required for the first step of histidine biosynthesis. May allow the feedback regulation of ATP phosphoribosyltransferase activity by histidine. | 0.993 |
| hisB | serB | STRCR_1797 | STRCR_1799 | Imidazoleglycerol-phosphate dehydratase. | Phosphoserine phosphatase SerB. | 0.955 |
| hisC | hisB | STRCR_1803 | STRCR_1797 | Putative histidinol-phosphate transaminase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | Imidazoleglycerol-phosphate dehydratase. | 0.999 |
| hisC | hisD | STRCR_1803 | STRCR_1800 | Putative histidinol-phosphate transaminase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | Histidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. | 0.999 |
| hisC | hisF | STRCR_1803 | STRCR_1794 | Putative histidinol-phosphate transaminase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | Putative imidazole glycerol phosphate synthase subunit HisF; IGPS catalyzes the conversion of PRFAR and glutamine to IGP, AICAR and glutamate. The HisF subunit catalyzes the cyclization activity that produces IGP and AICAR from PRFAR using the ammonia provided by the HisH subunit. | 0.991 |
| hisC | hisH | STRCR_1803 | STRCR_1796 | Putative histidinol-phosphate transaminase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | Putative 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. | 0.993 |
| hisC | hisI | STRCR_1803 | STRCR_1793 | Putative histidinol-phosphate transaminase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | Putative phosphoribosyl-AMP cyclohydrolase; Catalyzes the hydrolysis of the adenine ring of phosphoribosyl-AMP. | 0.997 |
| hisC | hisZ | STRCR_1803 | STRCR_1802 | Putative histidinol-phosphate transaminase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | Putative ATP phosphoribosyltransferase, regulatory subunit; Required for the first step of histidine biosynthesis. May allow the feedback regulation of ATP phosphoribosyltransferase activity by histidine. | 0.988 |
| hisC | serB | STRCR_1803 | STRCR_1799 | Putative histidinol-phosphate transaminase; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. | Phosphoserine phosphatase SerB. | 0.946 |