4QGX
Crystal structure of the R132K:R111L:L121E mutant of Cellular Retinoic Acid Binding ProteinII complexed with a synthetic ligand (Merocyanine) at 1.47 angstrom resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-F |
Synchrotron site | APS |
Beamline | 21-ID-F |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2014-02-08 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.97872 |
Spacegroup name | P 1 |
Unit cell lengths | 34.651, 36.964, 58.599 |
Unit cell angles | 72.58, 76.35, 88.14 |
Refinement procedure
Resolution | 35.239 - 1.471 |
R-factor | 0.1903 |
Rwork | 0.189 |
R-free | 0.22040 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2g7b |
RMSD bond length | 0.006 |
RMSD bond angle | 1.252 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | MOLREP |
Refinement software | PHENIX ((phenix.refine: 1.7.2_869)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.500 |
High resolution limit [Å] | 1.470 | 1.470 |
Rmerge | 0.045 | 0.402 |
Number of reflections | 45647 | |
<I/σ(I)> | 31.5 | 2.8 |
Completeness [%] | 96.5 | 93.6 |
Redundancy | 4 | 3.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 277 | 0.1M bis Tris Propane, 0.2M Sodium Floride, 16% PEG3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |