2B7N
Crystal structure of quinolinic acid phosphoribosyltransferase from Helicobacter pylori
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | Probable nicotinate-nucleotide pyrophosphorylase | polymer | 273 | 30850.7 | 3 | UniProt (O25909) Pfam (PF02749) Pfam (PF01729) | Helicobacter pylori | Quinolinate phosphoribosyltransferase, decarboxylating, QAPRTase |
| 2 | D, F, H (A, B, C) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | E, G, I (A, B, C) | QUINOLINIC ACID | non-polymer | 167.1 | 3 | Chemie (NTM) | |||
| 4 | J, K, L (A, B, C) | water | water | 18.0 | 210 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 92552.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 789.5 | |
| All* | Total formula weight | 93341.7 |
