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 | Sodium pumping rhodopsin | polymer | 288 | 32701.7 | 1 | UniProt (N0DKS8) Pfam (PF01036) In PDB | Dokdonia eikasta | |
2 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
3 | A | EICOSANE | non-polymer | 282.5 | 29 | Chemie (LFA) | |||
4 | A | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 3 | Chemie (OLC) | |||
5 | A | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
6 | A | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
7 | 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 |