7ZNI
Crystal structure of the light-driven inward proton pump xenorhodopsin BcXeR in the activated state at pH 8.2 at room temperature, 7.5-15-ms-snapshot
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2) |
Synchrotron site | PETRA III, EMBL c/o DESY |
Beamline | P14 (MX2) |
Temperature [K] | 293 |
Detector technology | PIXEL |
Collection date | 2021-11-05 |
Detector | DECTRIS EIGER2 X 16M |
Wavelength(s) | 0.976 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 71.500, 111.500, 119.300 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.200 |
R-factor | 0.185 |
Rwork | 0.184 |
R-free | 0.21390 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1xio |
RMSD bond length | 0.010 |
RMSD bond angle | 1.428 |
Data reduction software | CrystFEL |
Data scaling software | CrystFEL |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0267) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.800 | 2.280 |
High resolution limit [Å] | 2.200 | 2.200 |
Number of reflections | 50244 | 4849 |
<I/σ(I)> | 4.5 | |
Completeness [%] | 100.0 | |
Redundancy | 177.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | LIPIDIC CUBIC PHASE | 293 | 0.8 M Na/K-Pi pH 8.2 |