6RF5
Crystal structure of the light-driven sodium pump KR2 in the monomeric form, pH 6.0
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2016-06-19 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 1.000 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 40.334, 81.246, 233.359 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.300 |
R-factor | 0.2047 |
Rwork | 0.202 |
R-free | 0.25850 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4xtl |
RMSD bond length | 0.003 |
RMSD bond angle | 0.584 |
Data reduction software | XDS |
Data scaling software | Aimless (0.6.3) |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0230) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 40.620 | 40.620 | 2.390 |
High resolution limit [Å] | 2.300 | 8.610 | 2.300 |
Rmerge | 0.105 | 0.034 | 1.058 |
Rmeas | 0.116 | 0.039 | 1.177 |
Rpim | 0.049 | 0.020 | 0.506 |
Total number of observations | 95262 | 1751 | 9542 |
Number of reflections | 17576 | 393 | 1841 |
<I/σ(I)> | 10.4 | 32.2 | 1.5 |
Completeness [%] | 99.7 | 98.2 | 99.5 |
Redundancy | 5.4 | 4.5 | 5.2 |
CC(1/2) | 0.997 | 0.997 | 0.683 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | LIPIDIC CUBIC PHASE | 293 | 2.0 M Sodium Malonate pH 4.3 |