| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cmk | nrdA | RSc0908 | RSc2805 | Probable cytidylate kinase (ck) (cytidine monophosphate kinase)(cmp kinase) protein. | Putative ribonucleoside reductase 1 (large chain) oxidoreductase protein; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. | 0.939 |
| cmk | nrdR | RSc0908 | RSc0728 | Probable cytidylate kinase (ck) (cytidine monophosphate kinase)(cmp kinase) protein. | Putative transcriptional regulator protein; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | 0.709 |
| cmk | nusB | RSc0908 | RSc0711 | Probable cytidylate kinase (ck) (cytidine monophosphate kinase)(cmp kinase) protein. | Probable n utilization substance b homolog (protein nusb). transcription regulator; Involved in transcription antitermination. Required for transcription of ribosomal RNA (rRNA) genes. Binds specifically to the boxA antiterminator sequence of the ribosomal RNA (rrn) operons. | 0.443 |
| glyA1 | nadE | RSc0729 | RSc2347 | Probable serine hydroxymethyltransferase 1 (serine methylase 1)(shmt 1) protein; 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. | Probable nh3-dependent nad+ synthetase signal peptide protein; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source. | 0.446 |
| glyA1 | nrdR | RSc0729 | RSc0728 | Probable serine hydroxymethyltransferase 1 (serine methylase 1)(shmt 1) protein; 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 transcriptional regulator protein; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | 0.596 |
| glyA1 | nusB | RSc0729 | RSc0711 | Probable serine hydroxymethyltransferase 1 (serine methylase 1)(shmt 1) protein; 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. | Probable n utilization substance b homolog (protein nusb). transcription regulator; Involved in transcription antitermination. Required for transcription of ribosomal RNA (rRNA) genes. Binds specifically to the boxA antiterminator sequence of the ribosomal RNA (rrn) operons. | 0.405 |
| glyA1 | ribAB | RSc0729 | RSc0713 | Probable serine hydroxymethyltransferase 1 (serine methylase 1)(shmt 1) protein; 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. | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate; Belongs to the DHBP synthase family. | 0.682 |
| glyA1 | ribD | RSc0729 | RSc0715 | Probable serine hydroxymethyltransferase 1 (serine methylase 1)(shmt 1) protein; 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. | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. | 0.485 |
| hexR | nrdR | RSp1556 | RSc0728 | Putative transcription regulation repressor hexr transcription regulator protein. | Putative transcriptional regulator protein; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | 0.580 |
| metR | nrdR | RSp0677 | RSc0728 | Putative transcriptional activator metr transcription regulator protein; Belongs to the LysR transcriptional regulatory family. | Putative transcriptional regulator protein; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | 0.561 |
| nadE | glyA1 | RSc2347 | RSc0729 | Probable nh3-dependent nad+ synthetase signal peptide protein; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source. | Probable serine hydroxymethyltransferase 1 (serine methylase 1)(shmt 1) protein; 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. | 0.446 |
| nadE | nrdA | RSc2347 | RSc2805 | Probable nh3-dependent nad+ synthetase signal peptide protein; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source. | Putative ribonucleoside reductase 1 (large chain) oxidoreductase protein; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. | 0.401 |
| nadE | nrdR | RSc2347 | RSc0728 | Probable nh3-dependent nad+ synthetase signal peptide protein; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source. | Putative transcriptional regulator protein; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | 0.578 |
| nadE | ribAB | RSc2347 | RSc0713 | Probable nh3-dependent nad+ synthetase signal peptide protein; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source. | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate; Belongs to the DHBP synthase family. | 0.604 |
| nadE | ribD | RSc2347 | RSc0715 | Probable nh3-dependent nad+ synthetase signal peptide protein; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source. | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. | 0.604 |
| nadE | ribE | RSc2347 | RSc0714 | Probable nh3-dependent nad+ synthetase signal peptide protein; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source. | Probable riboflavin synthase (alpha chain) protein. | 0.411 |
| nrdA | cmk | RSc2805 | RSc0908 | Putative ribonucleoside reductase 1 (large chain) oxidoreductase protein; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. | Probable cytidylate kinase (ck) (cytidine monophosphate kinase)(cmp kinase) protein. | 0.939 |
| nrdA | nadE | RSc2805 | RSc2347 | Putative ribonucleoside reductase 1 (large chain) oxidoreductase protein; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. | Probable nh3-dependent nad+ synthetase signal peptide protein; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source. | 0.401 |
| nrdA | nrdR | RSc2805 | RSc0728 | Putative ribonucleoside reductase 1 (large chain) oxidoreductase protein; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. | Putative transcriptional regulator protein; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | 0.595 |
| nrdA | ribD | RSc2805 | RSc0715 | Putative ribonucleoside reductase 1 (large chain) oxidoreductase protein; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. | 0.414 |