2XNA
Crystal structure of the complex between human T cell receptor and staphylococcal enterotoxin
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID23-2 |
| Synchrotron site | ESRF |
| Beamline | ID23-2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2010-02-06 |
| Detector | ADSC CCD |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 182.692, 49.980, 132.834 |
| Unit cell angles | 90.00, 131.61, 90.00 |
Refinement procedure
| Resolution | 99.330 - 2.100 |
| R-factor | 0.22461 |
| Rwork | 0.223 |
| R-free | 0.26137 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1OGA CHAINS D E AND 1HXY CHAIN D |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.293 |
| Data reduction software | XDS |
| Data scaling software | SCALA |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 45.650 | 2.210 |
| High resolution limit [Å] | 2.100 | 2.100 |
| Rmerge | 0.050 | 0.400 |
| Number of reflections | 52446 | |
| <I/σ(I)> | 15.2 | 3.4 |
| Completeness [%] | 99.4 | 99.1 |
| Redundancy | 3.8 | 3.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 6.5 | 12% W/V PEG 5000 MME, 0.1 M MES PH 6.5, 0.1 M NACL |






