3X3B
Crystal structure of the light-driven sodium pump KR2 in acidic state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Sodium pumping rhodopsin | polymer | 290 | 32894.9 | 1 | UniProt (N0DKS8) | Dokdonia eikasta | |
| 2 | B (A) | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
| 3 | C, D, E (A) | OLEIC ACID | non-polymer | 282.5 | 3 | Chemie (OLA) | |||
| 4 | F (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 5 | G (A) | water | water | 18.0 | 57 | Chemie (HOH) |
Sequence modifications
A: 1 - 275 (UniProt: N0DKS8)
| PDB | External Database | Details |
|---|---|---|
| Glu 276 | - | expression tag |
| Asn 277 | - | expression tag |
| Leu 278 | - | expression tag |
| Tyr 279 | - | expression tag |
| Phe 280 | - | expression tag |
| Gln 281 | - | expression tag |
| Ser 282 | - | expression tag |
| Gly 283 | - | expression tag |
| Ser 284 | - | expression tag |
| His 285 | - | expression tag |
| His 286 | - | expression tag |
| His 287 | - | expression tag |
| His 288 | - | expression tag |
| His 289 | - | expression tag |
| His 290 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 32894.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1237.9 | |
| All* | Total formula weight | 34132.8 |
