4QGV
Crystal structure of the R132K:R111L mutant of Cellular Retinoic Acid Binding ProteinII complexed with a synthetic ligand (Merocyanine) at 1.73 angstrom resolution.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 21-ID-D |
| Synchrotron site | APS |
| Beamline | 21-ID-D |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2013-06-14 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 1.1272 |
| Spacegroup name | P 1 |
| Unit cell lengths | 34.785, 37.340, 60.091 |
| Unit cell angles | 104.53, 106.04, 90.87 |
Refinement procedure
| Resolution | 35.997 - 1.730 |
| R-factor | 0.1989 |
| Rwork | 0.197 |
| R-free | 0.24010 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2g7b |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.285 |
| 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 | 1.770 |
| High resolution limit [Å] | 1.730 | 1.730 |
| Rmerge | 0.045 | 0.423 |
| Number of reflections | 28219 | |
| <I/σ(I)> | 36.9 | 3.4 |
| Completeness [%] | 95.2 | 94.6 |
| Redundancy | 3.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 277 | 0.1M Bis Tris Propane, 0.2 M Sodium Fluoride, 16% PEG 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
