3KDP
Crystal structure of the sodium-potassium pump
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06SA |
Synchrotron site | SLS |
Beamline | X06SA |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.078 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 68.930, 261.500, 334.780 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 38.858 - 3.500 |
R-factor | 0.2431 |
Rwork | 0.242 |
R-free | 0.28620 |
Structure solution method | MIR |
RMSD bond length | 0.010 |
RMSD bond angle | 1.433 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | SHARP |
Refinement software | PHENIX ((phenix.refine: 1.5_2)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 48.000 | 3.600 |
High resolution limit [Å] | 3.500 | 3.500 |
Rmerge | 0.258 | 0.120 |
Number of reflections | 77431 | |
<I/σ(I)> | 13.8 | 2.56 |
Completeness [%] | 99.8 | |
Redundancy | 13.8 | 1.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 7 | 292 | 14% PEG 2000 MME, 0.2M CHOLINE CHLORIDE, 4% GLYCEROL, 4% MPD, 0.04M DTT, 0.1-04% BETA-DDM, pH 7.0, VAPOR DIFFUSION, temperature 292K |