node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
nadA | nadB | BSU27850 | BSU27870 | Quinolinate synthetase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | L-aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | 0.999 |
nadA | naiP | BSU27850 | BSU02950 | Quinolinate synthetase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | Niacin permease; Probably involved in the uptake of amidated and deamidated forms of niacin. Increases the growth rate of E.coli that is unable to make niacin de novo; confers increased sensitivity to the toxic niacin analog 6-amino-nicotinamide to wild-type E.coli. There is probably another mechanism for niacin uptake. | 0.470 |
nadA | niaR | BSU27850 | BSU27890 | Quinolinate synthetase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | Transcriptional repressor of de novo NAD biosynthesis; In the presence of nicotinic acid represses transcription of the nadBCA and nifS-nadR operons. Also binds to DNA upstream of the niaP gene, probably regulating it as well. May bind nicotinic acid. | 0.912 |
nadA | pncB | BSU27850 | BSU31750 | Quinolinate synthetase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | Nicotinate phosphoribosyltransferase; Catalyzes the synthesis of beta-nicotinate D-ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate at the expense of ATP; Belongs to the NAPRTase family. | 0.933 |
nadB | nadA | BSU27870 | BSU27850 | L-aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | Quinolinate synthetase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | 0.999 |
nadB | naiP | BSU27870 | BSU02950 | L-aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | Niacin permease; Probably involved in the uptake of amidated and deamidated forms of niacin. Increases the growth rate of E.coli that is unable to make niacin de novo; confers increased sensitivity to the toxic niacin analog 6-amino-nicotinamide to wild-type E.coli. There is probably another mechanism for niacin uptake. | 0.461 |
nadB | niaR | BSU27870 | BSU27890 | L-aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | Transcriptional repressor of de novo NAD biosynthesis; In the presence of nicotinic acid represses transcription of the nadBCA and nifS-nadR operons. Also binds to DNA upstream of the niaP gene, probably regulating it as well. May bind nicotinic acid. | 0.948 |
nadB | pncB | BSU27870 | BSU31750 | L-aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | Nicotinate phosphoribosyltransferase; Catalyzes the synthesis of beta-nicotinate D-ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate at the expense of ATP; Belongs to the NAPRTase family. | 0.934 |
naiP | nadA | BSU02950 | BSU27850 | Niacin permease; Probably involved in the uptake of amidated and deamidated forms of niacin. Increases the growth rate of E.coli that is unable to make niacin de novo; confers increased sensitivity to the toxic niacin analog 6-amino-nicotinamide to wild-type E.coli. There is probably another mechanism for niacin uptake. | Quinolinate synthetase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | 0.470 |
naiP | nadB | BSU02950 | BSU27870 | Niacin permease; Probably involved in the uptake of amidated and deamidated forms of niacin. Increases the growth rate of E.coli that is unable to make niacin de novo; confers increased sensitivity to the toxic niacin analog 6-amino-nicotinamide to wild-type E.coli. There is probably another mechanism for niacin uptake. | L-aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | 0.461 |
naiP | niaR | BSU02950 | BSU27890 | Niacin permease; Probably involved in the uptake of amidated and deamidated forms of niacin. Increases the growth rate of E.coli that is unable to make niacin de novo; confers increased sensitivity to the toxic niacin analog 6-amino-nicotinamide to wild-type E.coli. There is probably another mechanism for niacin uptake. | Transcriptional repressor of de novo NAD biosynthesis; In the presence of nicotinic acid represses transcription of the nadBCA and nifS-nadR operons. Also binds to DNA upstream of the niaP gene, probably regulating it as well. May bind nicotinic acid. | 0.698 |
naiP | pncB | BSU02950 | BSU31750 | Niacin permease; Probably involved in the uptake of amidated and deamidated forms of niacin. Increases the growth rate of E.coli that is unable to make niacin de novo; confers increased sensitivity to the toxic niacin analog 6-amino-nicotinamide to wild-type E.coli. There is probably another mechanism for niacin uptake. | Nicotinate phosphoribosyltransferase; Catalyzes the synthesis of beta-nicotinate D-ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate at the expense of ATP; Belongs to the NAPRTase family. | 0.417 |
naiP | putM | BSU02950 | BSU32850 | Niacin permease; Probably involved in the uptake of amidated and deamidated forms of niacin. Increases the growth rate of E.coli that is unable to make niacin de novo; confers increased sensitivity to the toxic niacin analog 6-amino-nicotinamide to wild-type E.coli. There is probably another mechanism for niacin uptake. | Proline dehydrogenase 1; Converts proline to delta-1-pyrroline-5-carboxylate. | 0.489 |
naiP | yaaN | BSU02950 | BSU00260 | Niacin permease; Probably involved in the uptake of amidated and deamidated forms of niacin. Increases the growth rate of E.coli that is unable to make niacin de novo; confers increased sensitivity to the toxic niacin analog 6-amino-nicotinamide to wild-type E.coli. There is probably another mechanism for niacin uptake. | Conserved hypothetical protein; Evidence 4: Homologs of previously reported genes of unknown function; PubMedId: 12533473; Belongs to the TelA family. | 0.683 |
naiP | yceF | BSU02950 | BSU02920 | Niacin permease; Probably involved in the uptake of amidated and deamidated forms of niacin. Increases the growth rate of E.coli that is unable to make niacin de novo; confers increased sensitivity to the toxic niacin analog 6-amino-nicotinamide to wild-type E.coli. There is probably another mechanism for niacin uptake. | Putative stress adaptation transporter; Evidence 3: Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; Product type pt: putative transporter. | 0.461 |
naiP | yceG | BSU02950 | BSU02930 | Niacin permease; Probably involved in the uptake of amidated and deamidated forms of niacin. Increases the growth rate of E.coli that is unable to make niacin de novo; confers increased sensitivity to the toxic niacin analog 6-amino-nicotinamide to wild-type E.coli. There is probably another mechanism for niacin uptake. | Conserved hypothetical protein; Evidence 4: Homologs of previously reported genes of unknown function. | 0.909 |
naiP | yceH | BSU02950 | BSU02940 | Niacin permease; Probably involved in the uptake of amidated and deamidated forms of niacin. Increases the growth rate of E.coli that is unable to make niacin de novo; confers increased sensitivity to the toxic niacin analog 6-amino-nicotinamide to wild-type E.coli. There is probably another mechanism for niacin uptake. | Conserved hypothetical protein; Evidence 4: Homologs of previously reported genes of unknown function; Belongs to the TelA family. | 0.872 |
naiP | ypzK | BSU02950 | BSU23240 | Niacin permease; Probably involved in the uptake of amidated and deamidated forms of niacin. Increases the growth rate of E.coli that is unable to make niacin de novo; confers increased sensitivity to the toxic niacin analog 6-amino-nicotinamide to wild-type E.coli. There is probably another mechanism for niacin uptake. | Putative acetyltransferase; Involved in riboflavin biosynthesis. | 0.508 |
niaR | nadA | BSU27890 | BSU27850 | Transcriptional repressor of de novo NAD biosynthesis; In the presence of nicotinic acid represses transcription of the nadBCA and nifS-nadR operons. Also binds to DNA upstream of the niaP gene, probably regulating it as well. May bind nicotinic acid. | Quinolinate synthetase; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. | 0.912 |
niaR | nadB | BSU27890 | BSU27870 | Transcriptional repressor of de novo NAD biosynthesis; In the presence of nicotinic acid represses transcription of the nadBCA and nifS-nadR operons. Also binds to DNA upstream of the niaP gene, probably regulating it as well. May bind nicotinic acid. | L-aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. | 0.948 |