4TS0
Crystal structure of the Spinach RNA aptamer in complex with DFHBI, barium ions
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (X) | Spinach RNA aptamer, bimolecular construct | polymer | 44 | 14394.6 | 1 | synthetic construct | ||
| 2 | B (Y) | Spinach RNA aptamer, bimolecular construct | polymer | 47 | 15220.9 | 1 | synthetic construct | ||
| 3 | C, D, E, F (A, B, C, D) | beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose | branched | 342.3 | 4 | In PDB BIRD (PRD_900003) | sucrose | ||
| 4 | G, H, I, J, K... (X, Y) | POTASSIUM ION | non-polymer | 39.1 | 10 | Chemie (K) | |||
| 5 | L (X) | BARIUM ION | non-polymer | 137.3 | 1 | Chemie (BA) | |||
| 6 | R (Y) | (5Z)-5-(3,5-difluoro-4-hydroxybenzylidene)-2,3-dimethyl-3,5-dihydro-4H-imidazol-4-one | non-polymer | 252.2 | 1 | Chemie (38E) | |||
| 7 | S, T (X, Y) | water | water | 18.0 | 15 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 29615.5 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 1369.2 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 780.5 | |
| All* | Total formula weight | 31765.2 |
