3AKK
Crystal structure of A Helicobacter pylori proinflammatory kinase CtkA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PAL/PLS BEAMLINE 4A |
Synchrotron site | PAL/PLS |
Beamline | 4A |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1 |
Spacegroup name | P 1 |
Unit cell lengths | 58.832, 69.563, 75.636 |
Unit cell angles | 105.99, 108.82, 92.05 |
Refinement procedure
Resolution | 19.896 - 2.500 |
R-factor | 0.1761 |
Rwork | 0.172 |
R-free | 0.26130 |
Structure solution method | MAD |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | SOLVE |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.540 |
High resolution limit [Å] | 2.500 | 2.500 |
Rmerge | 0.071 | 0.244 |
Number of reflections | 36499 | |
<I/σ(I)> | 18.485 | |
Completeness [%] | 97.9 | 95.2 |
Redundancy | 3.3 | 3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 5.5 | 295 | 100mM sodium acetate, 0.2M sodium thiocyanate, 20% (v/v) PEG 3350, pH 5.5, VAPOR DIFFUSION, temperature 295K |
1 | VAPOR DIFFUSION | 5.5 | 295 | 100mM sodium acetate, 0.2M sodium thiocyanate, 20% (v/v) PEG 3350, pH 5.5, VAPOR DIFFUSION, temperature 295K |