2QZ3
Crystal structure of a glycoside hydrolase family 11 xylanase from Bacillus subtilis in complex with xylotetraose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE BW7A |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | BW7A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-03-12 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 0.9762 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 40.638, 78.980, 54.400 |
Unit cell angles | 90.00, 101.49, 90.00 |
Refinement procedure
Resolution | 19.910 - 1.800 |
R-factor | 0.15038 |
Rwork | 0.146 |
R-free | 0.18807 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1bcx |
RMSD bond length | 0.011 |
RMSD bond angle | 1.346 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.830 |
High resolution limit [Å] | 1.800 | 1.800 |
Number of reflections | 30942 | |
<I/σ(I)> | 23.3 | 11.5 |
Completeness [%] | 99.4 | 99.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 277 | 0.2M ammonium sulphate, 0.1M Tris-HCl pH 8.5, 30% isopropanol, VAPOR DIFFUSION, HANGING DROP, temperature 277K |