| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| deoD | nadR | stu1113 | stu0429 | Purine nucleoside phosphorylase (family 1). | Transcriptional regulator. | 0.933 |
| deoD | pncB | stu1113 | stu0226 | Purine nucleoside phosphorylase (family 1). | Nicotinate phosphoribosyltransferase, putative; Catalyzes the first step in the biosynthesis of NAD from nicotinic acid, the ATP-dependent synthesis of beta-nicotinate D- ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate. Belongs to the NAPRTase family. | 0.961 |
| deoD | punA | stu1113 | stu1117 | Purine nucleoside phosphorylase (family 1). | Purine nucleoside phosphorylase (family 2); The purine nucleoside phosphorylases catalyze the phosphorolytic breakdown of the N-glycosidic bond in the beta- (deoxy)ribonucleoside molecules, with the formation of the corresponding free purine bases and pentose-1-phosphate. | 0.962 |
| deoD | stu0979 | stu1113 | stu0979 | Purine nucleoside phosphorylase (family 1). | 5'-nucleotidase, putative; Belongs to the 5'-nucleotidase family. | 0.902 |
| nadD | nadE | stu1619 | stu0227 | Conserved hypothetical protein; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | NH(3)-dependent NAD(+) synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | 0.993 |
| nadD | nadR | stu1619 | stu0429 | Conserved hypothetical protein; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | Transcriptional regulator. | 0.963 |
| nadD | pncB | stu1619 | stu0226 | Conserved hypothetical protein; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | Nicotinate phosphoribosyltransferase, putative; Catalyzes the first step in the biosynthesis of NAD from nicotinic acid, the ATP-dependent synthesis of beta-nicotinate D- ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate. Belongs to the NAPRTase family. | 0.993 |
| nadD | ppnK | stu1619 | stu1457 | Conserved hypothetical protein; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | ATP-NAD kinase; Involved in the regulation of the intracellular balance of NAD and NADP, and is a key enzyme in the biosynthesis of NADP. Catalyzes specifically the phosphorylation on 2'-hydroxyl of the adenosine moiety of NAD to yield NADP. | 0.936 |
| nadD | stu0979 | stu1619 | stu0979 | Conserved hypothetical protein; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 5'-nucleotidase, putative; Belongs to the 5'-nucleotidase family. | 0.903 |
| nadE | nadD | stu0227 | stu1619 | NH(3)-dependent NAD(+) synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | Conserved hypothetical protein; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.993 |
| nadE | nadR | stu0227 | stu0429 | NH(3)-dependent NAD(+) synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | Transcriptional regulator. | 0.968 |
| nadE | pncB | stu0227 | stu0226 | NH(3)-dependent NAD(+) synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | Nicotinate phosphoribosyltransferase, putative; Catalyzes the first step in the biosynthesis of NAD from nicotinic acid, the ATP-dependent synthesis of beta-nicotinate D- ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate. Belongs to the NAPRTase family. | 0.958 |
| nadE | ppnK | stu0227 | stu1457 | NH(3)-dependent NAD(+) synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | ATP-NAD kinase; Involved in the regulation of the intracellular balance of NAD and NADP, and is a key enzyme in the biosynthesis of NADP. Catalyzes specifically the phosphorylation on 2'-hydroxyl of the adenosine moiety of NAD to yield NADP. | 0.941 |
| nadR | deoD | stu0429 | stu1113 | Transcriptional regulator. | Purine nucleoside phosphorylase (family 1). | 0.933 |
| nadR | nadD | stu0429 | stu1619 | Transcriptional regulator. | Conserved hypothetical protein; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.963 |
| nadR | nadE | stu0429 | stu0227 | Transcriptional regulator. | NH(3)-dependent NAD(+) synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | 0.968 |
| nadR | pncB | stu0429 | stu0226 | Transcriptional regulator. | Nicotinate phosphoribosyltransferase, putative; Catalyzes the first step in the biosynthesis of NAD from nicotinic acid, the ATP-dependent synthesis of beta-nicotinate D- ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate. Belongs to the NAPRTase family. | 0.978 |
| nadR | ppnK | stu0429 | stu1457 | Transcriptional regulator. | ATP-NAD kinase; Involved in the regulation of the intracellular balance of NAD and NADP, and is a key enzyme in the biosynthesis of NADP. Catalyzes specifically the phosphorylation on 2'-hydroxyl of the adenosine moiety of NAD to yield NADP. | 0.938 |
| nadR | punA | stu0429 | stu1117 | Transcriptional regulator. | Purine nucleoside phosphorylase (family 2); The purine nucleoside phosphorylases catalyze the phosphorolytic breakdown of the N-glycosidic bond in the beta- (deoxy)ribonucleoside molecules, with the formation of the corresponding free purine bases and pentose-1-phosphate. | 0.903 |
| nadR | stu0979 | stu0429 | stu0979 | Transcriptional regulator. | 5'-nucleotidase, putative; Belongs to the 5'-nucleotidase family. | 0.904 |