2B7P
Crystal structure of quinolinic acid phosphoribosyltransferase from Helicobacter pylori with phthalic acid
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)  | PHTHALIC ACID | non-polymer | 166.1 | 3 | Chemie (PHT) | |||
| 4 | J, K, L (A, B, C)  | water | water | 18.0 | 90 | 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 | 786.6 | |
| All* | Total formula weight | 93338.7 | 






