| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| NadA | NadB | PTH_0229 | PTH_0223 | Quinolinate synthase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | Aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | 0.999 |
| NadA | NadC | PTH_0229 | PTH_0226 | Quinolinate synthase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | Nicotinate-nucleotide pyrophosphorylase; Belongs to the NadC/ModD family. | 0.999 |
| NadA | NadC-2 | PTH_0229 | PTH_0480 | Quinolinate synthase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | Nicotinate-nucleotide pyrophosphorylase. | 0.983 |
| NadA | NadD | PTH_0229 | PTH_0835 | Quinolinate synthase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | Nicotinic acid mononucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.446 |
| NadB | NadA | PTH_0223 | PTH_0229 | Aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | Quinolinate synthase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | 0.999 |
| NadB | NadC | PTH_0223 | PTH_0226 | Aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | Nicotinate-nucleotide pyrophosphorylase; Belongs to the NadC/ModD family. | 0.996 |
| NadB | NadC-2 | PTH_0223 | PTH_0480 | Aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | Nicotinate-nucleotide pyrophosphorylase. | 0.809 |
| NadB | NadD | PTH_0223 | PTH_0835 | Aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | Nicotinic acid mononucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.469 |
| NadB | PncB | PTH_0223 | PTH_1651 | Aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | Nicotinic acid phosphoribosyltransferase; 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. | 0.437 |
| NadC | NadA | PTH_0226 | PTH_0229 | Nicotinate-nucleotide pyrophosphorylase; Belongs to the NadC/ModD family. | Quinolinate synthase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | 0.999 |
| NadC | NadB | PTH_0226 | PTH_0223 | Nicotinate-nucleotide pyrophosphorylase; Belongs to the NadC/ModD family. | Aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | 0.996 |
| NadC | NadC-2 | PTH_0226 | PTH_0480 | Nicotinate-nucleotide pyrophosphorylase; Belongs to the NadC/ModD family. | Nicotinate-nucleotide pyrophosphorylase. | 0.923 |
| NadC | NadD | PTH_0226 | PTH_0835 | Nicotinate-nucleotide pyrophosphorylase; Belongs to the NadC/ModD family. | Nicotinic acid mononucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.945 |
| NadC | PncB | PTH_0226 | PTH_1651 | Nicotinate-nucleotide pyrophosphorylase; Belongs to the NadC/ModD family. | Nicotinic acid phosphoribosyltransferase; 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. | 0.957 |
| NadC | SurE | PTH_0226 | PTH_1397 | Nicotinate-nucleotide pyrophosphorylase; Belongs to the NadC/ModD family. | Predicted acid phosphatase; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family. | 0.903 |
| NadC | UshA | PTH_0226 | PTH_2332 | Nicotinate-nucleotide pyrophosphorylase; Belongs to the NadC/ModD family. | 5'-nucleotidase/2',3'-cyclic phosphodiesterase and related esterases; Belongs to the 5'-nucleotidase family. | 0.900 |
| NadC | UshA-2 | PTH_0226 | PTH_2365 | Nicotinate-nucleotide pyrophosphorylase; Belongs to the NadC/ModD family. | 5'-nucleotidase/2',3'-cyclic phosphodiesterase and related esterases; Belongs to the 5'-nucleotidase family. | 0.900 |
| NadC-2 | NadA | PTH_0480 | PTH_0229 | Nicotinate-nucleotide pyrophosphorylase. | Quinolinate synthase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | 0.983 |
| NadC-2 | NadB | PTH_0480 | PTH_0223 | Nicotinate-nucleotide pyrophosphorylase. | Aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | 0.809 |
| NadC-2 | NadC | PTH_0480 | PTH_0226 | Nicotinate-nucleotide pyrophosphorylase. | Nicotinate-nucleotide pyrophosphorylase; Belongs to the NadC/ModD family. | 0.923 |