3IXA
Human Class I MHC HLA-A2(A150P) in complex with the Tax peptide
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 31-ID |
Synchrotron site | APS |
Beamline | 31-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-12-21 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 60.891, 85.295, 82.484 |
Unit cell angles | 90.00, 89.84, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.100 |
R-factor | 0.188 |
Rwork | 0.186 |
R-free | 0.23000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1tvb |
RMSD bond length | 0.017 |
RMSD bond angle | 1.789 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.140 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.064 | 0.431 |
Number of reflections | 48760 | |
<I/σ(I)> | 9.1 | 1.73 |
Completeness [%] | 97.1 | 76.3 |
Redundancy | 3.5 | 2.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 6.5 | 277 | PEG3350 24%, MES 0.025M, NaF 0.1M, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K |