1QW8
Crystal structure of a family 51 alpha-L-arabinofuranosidase in complex with Ara-alpha(1,3)-Xyl
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2002-11-25 |
Detector | MARRESEARCH |
Wavelength(s) | 1.54178 |
Spacegroup name | H 3 |
Unit cell lengths | 179.430, 179.430, 100.231 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 - 1.800 |
R-factor | 0.184 |
Rwork | 0.174 |
R-free | 0.21300 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.013 * |
RMSD bond angle | 1474.000 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.860 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.055 * | 0.410 * |
Number of reflections | 107887 * | |
Completeness [%] | 96.9 | 92.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 293 | 18 % PEG 3350, 0.2 M NH4F, 5 % 2-propanol, 0.1 M Tris/HCl, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | PEG3350 | 23 (%(w/v)) | |
2 | 1 | reservoir | 0.2 (M) | ||
3 | 1 | reservoir | 2-propanol | 5 (%(v/v)) | |
4 | 1 | reservoir | Tris-HCl | 0.1 (M) | pH8.0 |