3OE0
Crystal structure of the CXCR4 chemokine receptor in complex with a cyclic peptide antagonist CVX15
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-D |
Synchrotron site | APS |
Beamline | 23-ID-D |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-06-12 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.0330 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 82.080, 144.860, 73.990 |
Unit cell angles | 90.00, 104.54, 90.00 |
Refinement procedure
Resolution | 19.930 - 2.900 |
R-factor | 0.21732 |
Rwork | 0.215 |
R-free | 0.26699 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.009 |
RMSD bond angle | 1.101 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0088) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.000 |
High resolution limit [Å] | 2.900 | 2.900 |
Rmerge | 0.120 | 0.630 |
Number of reflections | 17656 | |
<I/σ(I)> | 9.5 | 1.5 |
Completeness [%] | 94.9 | 73.6 |
Redundancy | 6 | 3.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | LIPIDIC CUBIC PHASE | 7 | 293 | Lipidic cubic phase made of monoolein and cholesterol, 25% PEG400, 0.3M Potassium sodium tartrate, 0.1 M Tris pH 7.0, LIPIDIC CUBIC PHASE, temperature 293K |