9IWF
crystal structure of P. beijingensis xanthine-II riboswitch in complex with xanthine
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | P. beijingensis xanthine-II riboswitch (70-MER) | polymer | 69 | 22063.1 | 2 | GenBank (779742186) | Paenibacillus beijingensis | |
| 2 | C, M (A, B) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 2 | Chemie (GTP) | |||
| 3 | D, E, F, G, H... (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 15 | Chemie (MG) | |||
| 4 | L, U (A, B) | XANTHINE | non-polymer | 152.1 | 2 | Chemie (XAN) | |||
| 5 | V, W (A, B) | water | water | 18.0 | 110 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 70 (GenBank: 779742186)
| PDB | External Database | Details |
|---|---|---|
| G 2 | C 159830 | engineered mutation |
| G 3 | U 159831 | engineered mutation |
| U 69 | A 159897 | engineered mutation |
| C 70 | G 159898 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 44126.2 | |
| Non-Polymers* | Number of molecules | 19 |
| Total formula weight | 1715.2 | |
| All* | Total formula weight | 45841.3 |
