2NZH
Crystal structure of a secretion chaperone CsaA from Bacillus subtilis in the space group P 4 21 2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 102 |
Detector technology | IMAGE PLATE |
Collection date | 2006-08-29 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.54178 |
Spacegroup name | P 4 21 2 |
Unit cell lengths | 109.146, 109.146, 37.396 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 54.550 - 1.900 |
R-factor | 0.202 |
Rwork | 0.200 |
R-free | 0.24500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1gd7 |
RMSD bond length | 0.017 |
RMSD bond angle | 1.606 |
Data reduction software | CrystalClear ((MSC/RIGAKU)) |
Data scaling software | d*TREK (8.0SSI) |
Phasing software | PHASER |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 54.570 | 1.970 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.051 | 0.286 |
Total number of observations | 1383 | |
Number of reflections | 17190 | |
<I/σ(I)> | 31.9 | 7.2 |
Completeness [%] | 93.3 | 87 |
Redundancy | 11.11 | 9.99 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 291 | 30% PEG8000, 0.2M Ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 291K |