5FEN
Crystal structure of the Q108K:K40L:T53C mutant of human Cellular Retinol Binding Protein II in complex with All-trans-Retinal after 24 hours of incubation at 1.55 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 | 2011-12-08 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.9786 |
Spacegroup name | P 1 |
Unit cell lengths | 29.947, 35.890, 63.866 |
Unit cell angles | 91.01, 92.23, 113.59 |
Refinement procedure
Resolution | 28.796 - 1.550 |
R-factor | 0.2015 |
Rwork | 0.199 |
R-free | 0.24130 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2rct |
RMSD bond length | 0.007 |
RMSD bond angle | 1.135 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | PHENIX (1.7.2_869) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.600 |
High resolution limit [Å] | 1.550 | 1.550 |
Rmerge | 0.500 | |
Number of reflections | 32791 | |
<I/σ(I)> | 32.7 | 3.2 |
Completeness [%] | 92.8 | 69 |
Redundancy | 3.8 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.5 | 298 | 30% PEG4000, 0.1M Ammonium Acetate, 0.1 M Sodium Acetate pH 4.5 |