6RGT
Crystal structure of the cofactor-free Aspergillus flavus urate oxidase T57A variant anaerobically complexed with 9-methyl uric acid
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SEALED TUBE |
| Source details | OXFORD DIFFRACTION NOVA |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2017-06-06 |
| Detector | OXFORD SAPPHIRE CCD |
| Wavelength(s) | 1.54 |
| Spacegroup name | I 2 2 2 |
| Unit cell lengths | 79.291, 95.116, 104.503 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 14.020 - 1.600 |
| R-factor | 0.16295 |
| Rwork | 0.162 |
| R-free | 0.18905 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 4cw0 |
| RMSD bond length | 0.011 |
| RMSD bond angle | 1.596 |
| Data reduction software | CrysalisPro |
| Data scaling software | Aimless |
| Phasing software | REFMAC |
| Refinement software | REFMAC (5.8.0238) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 14.020 | 1.690 |
| High resolution limit [Å] | 1.600 | 1.600 |
| Rmerge | 0.104 | 1.411 |
| Rmeas | 0.117 | 1.738 |
| Rpim | 0.051 | 0.991 |
| Number of reflections | 52248 | 7601 |
| <I/σ(I)> | 9.3 | 0.9 |
| Completeness [%] | 99.8 | 99.7 |
| Redundancy | 4.9 | 3 |
| CC(1/2) | 0.996 | 0.361 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | BATCH MODE | 293 | 20 MG/ML UOX T57A IN 50 MM TRIS-HCL PH 8.0 SATURATED WITH 9-METHYL URIC ACID, 8% PEG 8000 - CRYSTALS GROWN ANAEROBICALLY |
