3RDT
Crystal Structure of 809.B5 TCR complexed with MHC Class II I-Ab/3k peptide
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Detector technology | CCD |
Collection date | 2010-10-20 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.1 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 239.855, 73.016, 65.669 |
Unit cell angles | 90.00, 90.71, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.700 |
R-factor | 0.208 |
Rwork | 0.206 |
R-free | 0.24100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3c60 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.102 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.6.4_486)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.750 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.084 | 0.540 |
Number of reflections | 30664 | |
<I/σ(I)> | 18.6 | 2.77 |
Completeness [%] | 98.7 | 97.6 |
Redundancy | 4 | 4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5 | 298 | 12% PEG 4000, 100mM sodium citrate, 100mM sodium cacodylate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |