4I2O
The Structure of FixK2 from Bradyrhizobium japonicum
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) | FixK2 protein | polymer | 243 | 26925.9 | 2 | UniProt (O69245) | Bradyrhizobium japonicum | |
| 2 | C (W) | Promoter of fixK2 direct target, fixN, upstream | polymer | 30 | 9416.1 | 1 | |||
| 3 | D (X) | Promoter of fixK2 direct target, fixN, downstream | polymer | 30 | 9028.8 | 1 | |||
| 4 | E, F, G, H (A, B, W, X) | water | water | 18.0 | 496 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 232 (UniProt: O69245)
| PDB | External Database | Details |
|---|---|---|
| Ser 183 | Cys 183 | engineered mutation |
| Ala 233 | - | expression tag |
| Ala 234 | - | expression tag |
| Ala 235 | - | expression tag |
| Leu 236 | - | expression tag |
| Glu 237 | - | expression tag |
| His 238 | - | expression tag |
| His 239 | - | expression tag |
| His 240 | - | expression tag |
| His 241 | - | expression tag |
| His 242 | - | expression tag |
| His 243 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 72296.6 | |
| All* | Total formula weight | 72296.6 |
