6RFC
Crystal structure of the potassium-pumping G263F mutant of the light-driven sodium pump KR2 in the monomeric form, pH 4.3
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 | 32701.7 | 1 | UniProt (N0DKS8) Pfam (PF01036) | Dokdonia eikasta | |
| 2 | B (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 3 | AA, BA, C, D, E... (A) | EICOSANE | non-polymer | 282.5 | 29 | Chemie (LFA) | |||
| 4 | CA, DA, EA (A) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 3 | Chemie (OLC) | |||
| 5 | FA, GA, HA (A) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 6 | LA (A) | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
| 7 | MA (A) | water | water | 18.0 | 54 | Chemie (HOH) |
Sequence modifications
A: 1 - 280 (UniProt: N0DKS8)
| PDB | External Database | Details |
|---|---|---|
| Phe 263 | Gly 263 | 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 | 32701.7 | |
| Non-Polymers* | Number of molecules | 37 |
| Total formula weight | 9847.2 | |
| All* | Total formula weight | 42548.9 |
