8D28
Crystal structure of theophylline aptamer in complex with theophylline
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | B, A | RNA (33-MER) | polymer | 33 | 10637.4 | 2 | synthetic construct | ||
| 2 | B, A | THEOPHYLLINE | non-polymer | 180.2 | 2 | Chemie (TEP) | |||
| 3 | B, A | MAGNESIUM ION | non-polymer | 24.3 | 5 | Chemie (MG) | |||
| 4 | B, A | SODIUM ION | non-polymer | 23.0 | 4 | Chemie (NA) | |||
| 5 | water | water | 18.0 | 362 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 21274.9 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 573.8 | |
| All* | Total formula weight | 21848.7 |
