3IQN
Free-state structural transitions of the SAM-I riboswitch
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | SAM-I riboswitch | polymer | 94 | 30585.3 | 1 | |||
| 2 | B, C, D, E, F (A) | BARIUM ION | non-polymer | 137.3 | 5 | Chemie (BA) | |||
| 3 | G, H, I, J, K... (A) | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) | |||
| 4 | L (A) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 1 | Chemie (SAM) | |||
| 5 | N (A) | water | water | 18.0 | 33 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 30585.3 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1319.7 | |
| All* | Total formula weight | 31905.0 |
