4PXF
Crystal structure of the active G-protein-coupled receptor opsin in complex with the finger-loop peptide derived from the full-length arrestin-1
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 | 2012-07-29 |
Detector | DECTRIS PILATUS 6M-F |
Wavelength(s) | 0.9791 |
Spacegroup name | H 3 2 |
Unit cell lengths | 242.622, 242.622, 110.216 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 40.040 - 2.750 |
R-factor | 0.21659 |
Rwork | 0.215 |
R-free | 0.25075 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3dqb |
RMSD bond length | 0.009 |
RMSD bond angle | 1.187 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.040 | 2.900 |
High resolution limit [Å] | 2.750 | 2.750 |
Rmerge | 0.050 | 0.944 |
Number of reflections | 32166 | |
<I/σ(I)> | 23.1 | 2 |
Completeness [%] | 99.6 | 99.2 |
Redundancy | 7.4 | 7.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6 | 277 | 3.2 M (NH4)2SO4 in 0.1 M 2-(N-morpholino)ethanesulfonic acid (MES), pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K |