6RF9
Crystal structure of the Y154F mutant of the light-driven sodium pump KR2 in the monomeric form, pH 8.0
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 | 288 | 32595.6 | 1 | UniProt (N0DKS8) Pfam (PF01036) | Dokdonia eikasta | |
2 | B, C, D, E, F... (A) | EICOSANE | non-polymer | 282.5 | 18 | Chemie (LFA) | |||
3 | K, P, Q, U (A) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
4 | X (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
5 | Y (A) | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
6 | Z (A) | water | water | 18.0 | 97 | Chemie (HOH) |
Sequence modifications
A: 1 - 280 (UniProt: N0DKS8)
PDB | External Database | Details |
---|---|---|
Phe 154 | Tyr 154 | engineered mutation |
Leu 281 | - | expression tag |
Glu 282 | - | expression tag |
His 283 | - | expression tag |
His 284 | - | expression tag |
His 285 | - | expression tag |
His 286 | - | expression tag |
His 287 | - | expression tag |
His 288 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 32595.6 | |
Non-Polymers* | Number of molecules | 24 |
Total formula weight | 5761.6 | |
All* | Total formula weight | 38357.2 |