1H15
X-ray crystal structure of HLA-DRA1*0101/DRB5*0101 complexed with a peptide from Epstein Barr Virus DNA polymerase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-4 |
Synchrotron site | ESRF |
Beamline | ID14-4 |
Temperature [K] | 293 |
Detector technology | CCD |
Collection date | 2001-02-15 |
Detector | ADSC CCD |
Spacegroup name | P 65 |
Unit cell lengths | 179.244, 179.244, 92.884 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 19.880 - 3.100 |
R-factor | 0.256 |
Rwork | 0.256 |
R-free | 0.31000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | SINGLE COPY OF 1FV1 (A AND B CHAINS) MINUS PEPTIDE |
RMSD bond length | 0.008 |
RMSD bond angle | 26.100 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 3.300 |
High resolution limit [Å] | 3.100 | 3.100 |
Rmerge | 0.414 | 0.774 |
Total number of observations | 166287 * | |
Number of reflections | 28750 | |
<I/σ(I)> | 5.7 | 1.1 |
Completeness [%] | 94.5 | 78.9 |
Redundancy | 6 | 1.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, sitting drop * | 7.4 * | 18 * | 14% PEG 3550, 100MM GLYCINE AND 10MM TRIS AT PH 3.5-4.0. |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | Tris | 10 (mM) | pH7.4 |
2 | 1 | drop | protein | 10 (mg/ml) | |
3 | 1 | reservoir | PEG3350 | 14 (%) | |
4 | 1 | reservoir | glycine | 100 (mM) | |
5 | 1 | reservoir | Tris | 10 (mM) | pH3.5-4.0 |