1BDI
PURINE REPRESSOR MUTANT-HYPOXANTHINE-PALINDROMIC OPERATOR COMPLEX
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (B)  | DNA (5'-D(*TP*AP*CP*GP*CP*AP*AP*AP*CP*GP*TP*TP*TP*GP*CP*GP*T )-3') | polymer | 17 | 5202.4 | 1 | |||
| 2 | B (A)  | PROTEIN (PURINE REPRESSOR) | polymer | 340 | 38091.6 | 1 | UniProt (P0ACP7) Pfam (PF00356) Pfam (PF13377)  | Escherichia coli | PURA | 
| 3 | C (A)  | HYPOXANTHINE | non-polymer | 136.1 | 1 | Chemie (HPA) | |||
| 4 | D (A)  | water | water | 18.0 | 2 | Chemie (HOH) | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 | 
| Total formula weight | 43294.0 | |
| Non-Polymers* | Number of molecules | 1 | 
| Total formula weight | 136.1 | |
| All* | Total formula weight | 43430.1 | 






