3C5I
Crystal structure of Plasmodium knowlesi choline kinase, PKH_134520
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-B |
Synchrotron site | APS |
Beamline | 23-ID-B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-10-20 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.97940 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 112.985, 71.993, 116.393 |
Unit cell angles | 90.00, 97.72, 90.00 |
Refinement procedure
Resolution | 24.790 - 2.200 |
R-factor | 0.215 |
Rwork | 0.212 |
R-free | 0.26000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2qg7 |
RMSD bond length | 0.018 |
RMSD bond angle | 1.437 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.180 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.059 | 0.927 |
Number of reflections | 107787 | |
<I/σ(I)> | 8.3 | 1.4 |
Completeness [%] | 100.0 | 100 |
Redundancy | 3.8 | 3.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.3 | 293 | 11% PEG 8000, 0.2 M MgCl2, 0.1 M Tris-HCl pH 8.3, 4 mM CaCl2, 2 mM TCEP, 2 mM Phosphocholine, 15 % Glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 293K |