1L0X
TCR beta chain complexed with streptococcal superantigen SpeA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2000-02-20 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.978 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 71.400, 83.250, 93.583 |
Unit cell angles | 90.00, 91.63, 90.00 |
Refinement procedure
Resolution | 40.780 - 2.800 |
R-factor | 0.232 * |
Rwork | 0.232 |
R-free | 0.27800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1BEC and 1B1Z |
RMSD bond length | 0.007 |
RMSD bond angle | 1.340 |
Data reduction software | DENZO |
Data scaling software | CCP4 ((TRUNCATE)) |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.780 | 2.900 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.121 | 0.373 |
Total number of observations | 80520 * | |
Number of reflections | 26926 | 2696 |
<I/σ(I)> | 9.6 | 3.6 |
Completeness [%] | 99.1 | 99.8 |
Redundancy | 2.99 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 298 | 15% PEG8000, 0.2M MgCl2, 0.1M Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 8 (mg/ml) | |
2 | 1 | reservoir | PEG8000 | 15 (%) | |
3 | 1 | reservoir | 0.2 (M) | ||
4 | 1 | reservoir | Tris-HCl | 0.1 (M) | pH8.0 |