3F4E
Crystal structure of the FMN riboswitch bound to FMN, split RNA.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (X) | FMN riboswitch | polymer | 54 | 17455.4 | 1 | GenBank (20095250) | ||
| 2 | B (Y) | FMN riboswitch | polymer | 56 | 18092.8 | 1 | GenBank (20095250) | ||
| 3 | C (X) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 4 | D, E, F, G, H... (X, Y) | MAGNESIUM ION | non-polymer | 24.3 | 13 | Chemie (MG) | |||
| 5 | N (Y) | FLAVIN MONONUCLEOTIDE | non-polymer | 456.3 | 1 | Chemie (FMN) | |||
| 6 | R, S (X, Y) | water | water | 18.0 | 2 | Chemie (HOH) |
Sequence modifications
X: 3 - 54 (GenBank: 20095250)
Y: 57 - 109 (GenBank: 20095250)
| PDB | External Database | Details |
|---|---|---|
| G 1 | - | insertion |
| G 2 | - | insertion |
| C 52 | U 2544 | engineered mutation |
| U 53 | A 2545 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| U 110 | - | insertion |
| U 111 | - | insertion |
| C 112 | - | insertion |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 35548.2 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 811.4 | |
| All* | Total formula weight | 36359.6 |
