4Q9R
Crystal structure of an RNA aptamer bound to trifluoroethyl-ligand analog in complex with Fab
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (H) | Fab BL3-6, HEAVY CHAIN | polymer | 223 | 23662.4 | 1 | Mus musculus (mouse) | ||
| 2 | B (L) | Fab BL3-6, LIGHT CHAIN | polymer | 214 | 23291.7 | 1 | Mus musculus (mouse) | ||
| 3 | C (R) | Spinach RNA aptamer | polymer | 84 | 27366.3 | 1 | synthetic construct | ||
| 4 | D (R) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 5 | E (R) | (5Z)-5-(3,5-difluoro-4-hydroxybenzylidene)-2-methyl-3-(2,2,2-trifluoroethyl)-3,5-dihydro-4H-imidazol-4-one | non-polymer | 320.2 | 1 | Chemie (2ZY) | |||
| 6 | F, G, H (H, L, R) | water | water | 18.0 | 33 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 74320.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 359.3 | |
| All* | Total formula weight | 74679.7 |
