2NQY
Crystal structure of alkaline thermophlic xylanase from Bacillus sp. (NCL 86-6-10) with complex xylotriose: Xylotriose cleaved to xylobiose and xylose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 295 |
Detector technology | IMAGE PLATE |
Collection date | 2006-03-31 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 78.363, 78.363, 140.840 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 68.500 - 2.400 |
R-factor | 0.19443 |
Rwork | 0.192 |
R-free | 0.24280 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1h4g |
RMSD bond length | 0.012 |
RMSD bond angle | 1.380 |
Data reduction software | DENZO |
Data scaling software | HKL-2000 |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 68.520 | 30.000 |
High resolution limit [Å] | 2.400 | 2.400 |
Rmerge | 0.052 | 0.052 |
Number of reflections | 17873 | |
<I/σ(I)> | 32.11 | 32.11 |
Completeness [%] | 99.8 | 99.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 295 | 40% Isopropanol, 0.4M Sodium citrate, 0.1M Sodium cacodylate buffer, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K |