3L3K
Crystal structure of HLA-B*4402 in complex with the R5A/F7A double mutant of a self-peptide derived from DPA*0201
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 14-BM-C |
Synchrotron site | APS |
Beamline | 14-BM-C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-11-20 |
Detector | ADSC QUANTUM 4 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 50.581, 82.084, 109.230 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 25.000 - 2.600 |
R-factor | 0.21734 |
Rwork | 0.211 |
R-free | 0.27528 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1m6o |
RMSD bond length | 0.005 |
RMSD bond angle | 0.861 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | AMoRE |
Refinement software | REFMAC (5.5.0088) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 65.600 | 2.600 |
High resolution limit [Å] | 2.500 | 2.500 |
Rmerge | 0.132 | 0.245 |
Number of reflections | 15875 | |
<I/σ(I)> | 10.6 | 3 |
Completeness [%] | 93.6 | 71.3 |
Redundancy | 2.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 293 | 0.1M tri-sodium citrate dihydrate, 12-30% PEG 4000, 0.2M ammonium acetate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |