8K0U
Crystal structure of theophylline DNA aptamer bound to hypoxanthine
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA (29-MER) | polymer | 29 | 8918.7 | 1 | synthetic construct | ||
| 2 | B (A) | HYPOXANTHINE | non-polymer | 136.1 | 1 | Chemie (HPA) | |||
| 3 | C, D, E, F (A) | SODIUM ION | non-polymer | 23.0 | 4 | Chemie (NA) | |||
| 4 | G (A) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 5 | H (A) | water | water | 18.0 | 75 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 8918.7 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 267.2 | |
| All* | Total formula weight | 9185.9 |
