7Q37
Crystal structure of proton pump MAR rhodopsin pressurized with krypton
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID29 |
Synchrotron site | ESRF |
Beamline | ID29 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2018-11-17 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.861 |
Spacegroup name | P 1 2 1 |
Unit cell lengths | 50.897, 40.381, 60.619 |
Unit cell angles | 90.00, 101.36, 90.00 |
Refinement procedure
Resolution | 59.430 - 2.250 |
R-factor | 0.18117 |
Rwork | 0.178 |
R-free | 0.24468 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5jsi |
RMSD bond length | 0.010 |
RMSD bond angle | 1.457 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0258) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 100.000 | 2.350 |
High resolution limit [Å] | 2.250 | 2.250 |
Rmeas | 0.140 | 1.299 |
Number of reflections | 22357 | 2971 |
<I/σ(I)> | 7.74 | 1.14 |
Completeness [%] | 99.4 | 97.9 |
Redundancy | 3.5 | 3.5 |
CC(1/2) | 0.996 | 0.491 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | LIPIDIC CUBIC PHASE | 293 | 2.6 M ammonium sulfate, 0.1 M sodium acetate, pH 5.2 |