3T9B
Crystal structure of the catalytic domain of human diphosphoinositol pentakisphosphate kinase 2 (PPIP5K2) in complex with AMPPNP at pH 5.2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-BM |
Synchrotron site | APS |
Beamline | 22-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-03-11 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.0 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 88.788, 110.557, 41.249 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 35.440 - 1.850 |
R-factor | 0.1833 |
Rwork | 0.181 |
R-free | 0.21100 |
Structure solution method | FOURIER SYNTHESIS |
RMSD bond length | 0.011 |
RMSD bond angle | 1.270 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | REFMAC (5.5.0110) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.880 |
High resolution limit [Å] | 1.850 | 1.850 |
Number of reflections | 35550 | |
<I/σ(I)> | 18.7 | 3 |
Completeness [%] | 99.7 | 99.1 |
Redundancy | 6.1 | 5.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 277 | 12% (w/v) PEG 3350, 20 mM MgCl2, 0.1 M HEPES, pH 7.0, 1 mM AMPPNP, 2 mM CdCl2, Soaking under pH 5.2 for 2 days, VAPOR DIFFUSION, HANGING DROP, temperature 277K |