8K0W
Crystal structure of theophylline DNA aptamer bound to theophylline, soaked in Selenourea
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) | THEOPHYLLINE | non-polymer | 180.2 | 1 | Chemie (TEP) | |||
| 3 | C, D, E, F, G (A) | SODIUM ION | non-polymer | 23.0 | 5 | Chemie (NA) | |||
| 4 | H (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | I (A) | water | water | 18.0 | 83 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 8918.7 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 319.4 | |
| All* | Total formula weight | 9238.1 |
