4KZD
Crystal structure of an RNA aptamer in complex with fluorophore and 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) | BL3-6 Fab antibody, heavy chain | polymer | 232 | 24665.5 | 1 | Mus musculus (mouse) | ||
| 2 | B (L) | BL3-6 Fab antibody, light chain | polymer | 215 | 23394.9 | 1 | Mus musculus (mouse) | ||
| 3 | C (R) | RNA (84-MER) | polymer | 84 | 27366.3 | 1 | |||
| 4 | D (A) | beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900003) | sucrose | ||
| 5 | E (R) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 6 | F (R) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 7 | G (R) | 4-(3,5-difluoro-4-hydroxybenzyl)-1,2-dimethyl-1H-imidazol-5-ol | non-polymer | 254.2 | 1 | Chemie (1TU) | |||
| 8 | H, I, J (H, L, R) | water | water | 18.0 | 466 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 75426.7 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 342.3 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 317.6 | |
| All* | Total formula weight | 76086.6 |
