3IWU
Crystal structure of Y116T/I16A double mutant of 5-hydroxyisourate hydrolase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-4 |
Synchrotron site | ESRF |
Beamline | ID14-4 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-04-25 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.983 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 64.580, 66.592, 236.757 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 66.500 - 2.300 |
R-factor | 0.18035 |
Rwork | 0.177 |
R-free | 0.24283 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2h1x |
RMSD bond length | 0.021 |
RMSD bond angle | 1.784 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | REFMAC (5.5.0072) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 66.520 | 2.420 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.158 | 0.446 |
Number of reflections | 46362 | |
<I/σ(I)> | 9.3 | 6 |
Completeness [%] | 99.9 | 100 |
Redundancy | 6.9 | 7.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 7.5 | 278 | 0.1M HEPES, 20% PEG10,000, pH7.5, VAPOR DIFFUSION, temperature 278K |