4RUU
Crystal structure of the Q108K:K40L mutant of human Cellular Retinol Binding ProteinII in complex with All-trans-Retinal after 24 hour incubation at 1.4 Angstrom Resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-G |
Synchrotron site | APS |
Beamline | 21-ID-G |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2014-06-01 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.9786 |
Spacegroup name | P 1 |
Unit cell lengths | 29.479, 36.570, 64.093 |
Unit cell angles | 86.54, 86.60, 64.83 |
Refinement procedure
Resolution | 29.852 - 1.400 |
R-factor | 0.2089 |
Rwork | 0.207 |
R-free | 0.23780 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2rct |
RMSD bond length | 0.007 |
RMSD bond angle | 1.096 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Refinement software | PHENIX ((phenix.refine: 1.7.2_869)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.420 |
High resolution limit [Å] | 1.400 | 1.400 |
Rmerge | 0.045 | 0.292 |
Number of reflections | 47535 | |
<I/σ(I)> | 43.7 | 3.7 |
Completeness [%] | 95.0 | 92.9 |
Redundancy | 3.8 | 3.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4 | 298 | 30 % PEG 4000, 0.1 M Ammonium Acatate, 0.1 M Sodium Acetate pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |