4RL4
Crystal structure of GTP cyclohydrolase II from Helicobacter pylori 26695
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2012-04-24 |
Detector | MAR scanner 345 mm plate |
Wavelength(s) | 1.5418 |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 69.283, 69.283, 179.763 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 64.650 - 2.199 |
R-factor | 0.2139 |
Rwork | 0.212 |
R-free | 0.26048 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2bz0 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.237 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0073) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 64.650 | 2.240 |
High resolution limit [Å] | 2.199 | 2.199 |
Rmerge | 0.071 | 0.281 |
Number of reflections | 23212 | |
<I/σ(I)> | 33.1 | 2.3 |
Completeness [%] | 96.2 | 72.3 |
Redundancy | 8.8 | 2.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | 0.2M ammonium citrate tribasic, 15% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 293K |