4JZ8
Carbamate kinase from Giardia lamblia bound to citric acid
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2011-12-13 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 69.928, 86.401, 101.960 |
Unit cell angles | 90.00, 106.53, 90.00 |
Refinement procedure
Resolution | 46.300 - 2.100 |
Rwork | 0.218 |
R-free | 0.28600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PDB ENTRIES 3KZF AND 2WE4 |
RMSD bond length | 0.013 |
RMSD bond angle | 1.500 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | PHENIX |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 46.300 | 2.150 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.092 | 0.322 |
Number of reflections | 67363 | |
<I/σ(I)> | 7.9 | 2.9 |
Completeness [%] | 99.6 | 97.5 |
Redundancy | 3 | 2.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5 | 295 | 0.4 M ammonium citrate dibasic, pH 5.0, 21% PEG3350, crystal soaked in 2 mM inhibitor disulfiram (inhibitor did not bind but unit cell dimension b shrank by 6%), VAPOR DIFFUSION, HANGING DROP, temperature 295K |