4XTO
Crystal structure of the light-driven sodium pump KR2 in the pentameric red form, pH 5.6
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D, E | Sodium pumping rhodopsin | polymer | 288 | 32879.0 | 5 | UniProt (N0DKS8) Pfam (PF01036) In PDB | Dokdonia eikasta | |
2 | A, B, C, D, E | SODIUM ION | non-polymer | 23.0 | 5 | Chemie (NA) | |||
3 | A, B, C, D, E | EICOSANE | non-polymer | 282.5 | 10 | Chemie (LFA) | |||
4 | water | water | 18.0 | 15 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E: 1 - 280 (UniProt: N0DKS8)
PDB | External Database | Details |
---|---|---|
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 | 5 |
Total formula weight | 164395.0 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 2940.4 | |
All* | Total formula weight | 167335.5 |