3QFD
Human Class I MHC HLA-A2 in complex with Mart-1(27-35) nonameric peptide
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-BM |
Synchrotron site | APS |
Beamline | 19-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-08-15 |
Detector | CUSTOM-MADE |
Wavelength(s) | 0.97934 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 58.254, 84.118, 83.964 |
Unit cell angles | 90.00, 90.05, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.680 |
R-factor | 0.1718 |
Rwork | 0.170 |
R-free | 0.21120 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.015 |
RMSD bond angle | 1.641 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 20.000 | 20.000 | 1.740 |
High resolution limit [Å] | 1.680 | 3.610 | 1.680 |
Rmerge | 0.077 | 0.043 | 0.467 |
Number of reflections | 90795 | ||
<I/σ(I)> | 16.2 | ||
Completeness [%] | 98.6 | 99.4 | 96.9 |
Redundancy | 3.7 | 3.7 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 277 | PEG3350 24%, MES 0.025M, NaCl 0.1M, pH 6.5, vapor diffusion, sitting drop, temperature 277K |