3CKU
Urate oxidase from aspergillus flavus complexed with its inhibitor 8-azaxanthin and chloride
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-03-12 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.964 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 78.994, 94.979, 104.381 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 10.000 - 1.700 |
R-factor | 0.197 |
Rwork | 0.193 |
R-free | 0.25100 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1r4s |
RMSD bond length | 0.033 |
RMSD bond angle | 0.077 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | FFT |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 10.000 | 1.790 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.056 | 0.099 |
Number of reflections | 42048 | |
<I/σ(I)> | 22 | 13.7 |
Completeness [%] | 99.6 | 100 |
Redundancy | 3.5 | 3.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 291 | 0.2MG/ML 8-AZAXANTHIN, 0.3M SODIUM CHLORIDE, 0.05M TRIS/HCL, 10-15% W/V PEG 8000, VAPOR DIFFUSION, SITTING DROP, temperature 291K |