4MO7
Crystal structure of superantigen PfiT
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4A |
Synchrotron site | NSLS |
Beamline | X4A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-02-11 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.04023 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 37.226, 93.661, 53.557 |
Unit cell angles | 90.00, 109.82, 90.00 |
Refinement procedure
Resolution | 25.192 - 1.701 |
R-factor | 0.1908 |
Rwork | 0.189 |
R-free | 0.23410 |
Structure solution method | SAD |
RMSD bond length | 0.016 |
RMSD bond angle | 1.572 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX (1.7.3_928) |
Refinement software | PHENIX ((phenix.refine: 1.7.3_928)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.760 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.049 | 0.556 |
Number of reflections | 18843 | |
<I/σ(I)> | 30.3 | 2.7 |
Completeness [%] | 99.6 | 98.8 |
Redundancy | 3 | 2.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 298 | 4-8% PEG 3350, 0.1 M Tris, 0.2 M ammonium acetate, 5 mM MgCl2, 5 mM DTT, 5% isopropanol, and 5% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 298K |