2GT9
Human Class I MHC HLA-A2 in complex with the decameric Melan-A/MART-1(26-35) peptide
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 23-ID-D |
| Synchrotron site | APS |
| Beamline | 23-ID-D |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2005-11-22 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 0.979 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 58.340, 84.179, 84.061 |
| Unit cell angles | 90.00, 90.08, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.750 |
| R-factor | 0.17347 |
| Rwork | 0.171 |
| R-free | 0.21333 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.015 |
| RMSD bond angle | 1.636 |
| Data scaling software | HKL-2000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 1.810 |
| High resolution limit [Å] | 1.750 | 1.750 |
| Rmerge | 0.100 | 0.363 |
| Number of reflections | 78282 | |
| <I/σ(I)> | 14 | 2.32 |
| Completeness [%] | 94.9 | 71.5 |
| Redundancy | 3.1 | 2.1 |
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 |
