5OQH
Crystal Structure of a disulfide trapped single chain trimer composed of the MHC I heavy chain H-2Kb Y84C K66A mutant, beta-2microglobulin, and ovalbumin-derived peptide
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I24 |
Synchrotron site | Diamond |
Beamline | I24 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2013-12-14 |
Detector | DECTRIS PILATUS3 S 6M |
Wavelength(s) | 0.96861 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 66.460, 89.320, 89.400 |
Unit cell angles | 90.00, 111.24, 90.00 |
Refinement procedure
Resolution | 39.360 - 2.050 |
R-factor | 0.2069 |
Rwork | 0.205 |
R-free | 0.24190 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2qri |
RMSD bond length | 0.002 |
RMSD bond angle | 0.541 |
Data reduction software | xia2 |
Data scaling software | Aimless |
Phasing software | MOLREP |
Refinement software | PHENIX ((1.11.1_2575: ???)) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 39.360 |
High resolution limit [Å] | 2.050 |
Number of reflections | 59951 |
<I/σ(I)> | 9.9 |
Completeness [%] | 98.1 |
Redundancy | 3.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 298 | 0.2M Am sulphate, 25 % PEG 8K, 0.1M Na cacodylate pH 6 |