3PKT
Urate oxidase under 2 MPa / 20 bars pressure of nitrous oxide
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE BM14 |
| Synchrotron site | ESRF |
| Beamline | BM14 |
| Temperature [K] | 298 |
| Detector technology | IMAGE PLATE |
| Collection date | 2008-06-23 |
| Detector | MAR scanner 345 mm plate |
| Wavelength(s) | 0.954 |
| Spacegroup name | I 2 2 2 |
| Unit cell lengths | 80.238, 96.260, 105.543 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 14.980 - 1.750 |
| R-factor | 0.16787 |
| Rwork | 0.167 |
| R-free | 0.18619 |
| Structure solution method | RIGID BODY |
| Starting model (for MR) | 2iba |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.425 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.810 |
| High resolution limit [Å] | 1.750 | 1.750 |
| Number of reflections | 40615 | |
| <I/σ(I)> | 35.4 | 5.3 |
| Completeness [%] | 97.8 | 97.1 |
| Redundancy | 4.8 | 4.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | BATCH | 8.5 | 298 | 10-15 mg/ml urate oxidase, 2mg/ml 8-azaxanthine, 50 mM Tris/HCl pH 8.5, 5-8 % PEG 8000, 0-0.05 M NaCl, BATCH, temperature 298K |
