NAD salvage pathway I (PNC VI cycle)
Metabolites
Enzyme
| EC Number | name | full name | note |
|---|---|---|---|
| 3.5.1.- | |||
| 2.7.7.18 | nicotinate-nucleotide adenylyltransferase | ATP:nicotinate-ribonucleotide adenylyltransferase | |
| 3.5.1.19 | nicotinamidase | nicotinamide amidohydrolase | |
| 3.6.1.22 | NAD+ diphosphatase | NAD+ phosphohydrolase | |
| 6.3.4.21 | nicotinate phosphoribosyltransferase | 5-phospho-alpha-D-ribose 1-diphosphate:nicotinate ligase (ADP, diphosphate-forming) | |
| 6.3.5.1 | NAD+ synthase (glutamine-hydrolysing) | deamido-NAD+:L-glutamine amido-ligase (AMP-forming) |
Proteins
| Protein ID | name | full name |
|---|---|---|
| I6XD65 | pncA | Pyrazinamidase/nicotinamidase PncA (PZase) |
| P9WIX5 | nudC | NAD-capped RNA hydrolase NudC |
| P9WJI7 | pncB2 | Nicotinic acid phosphoribosyltransferase PncB2 |
| P9WJI9 | pncB1 | Nicotinate phosphoribosyltransferase pncB1 |
| P9WJJ3 | nadE | Glutamine-dependent NAD(+) synthetase |
| P9WJJ5 | nadD | Probable nicotinate-nucleotide adenylyltransferase |