2QUO
Crystal Structure of C terminal fragment of Clostridium perfringens enterotoxin
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RUH3R |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2007-02-10 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 37.626, 49.041, 69.078 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 40.000 - 1.750 |
R-factor | 0.19891 |
Rwork | 0.197 |
R-free | 0.22900 |
Structure solution method | SAD |
RMSD bond length | 0.007 |
RMSD bond angle | 1.296 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | SHELX |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.810 |
High resolution limit [Å] | 1.750 | 1.750 |
Rmerge | 0.093 | 0.185 |
Number of reflections | 13039 | |
<I/σ(I)> | 23.2 | |
Completeness [%] | 99.6 | 98.2 |
Redundancy | 7.5 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | vapor diffusion, siting drop | 8.3 | 293 | 0.8 M lithium sulfate monohydrate, 20% glycerol, Tris buffer, pH 8.3, vapor diffusion, siting drop, temperature 293K |
1 | vapor diffusion, siting drop | 8.3 | 293 | 0.8 M lithium sulfate monohydrate, 20% glycerol, Tris buffer, pH 8.3, vapor diffusion, siting drop, temperature 293K |