3T7A
Crystal structure of the catalytic domain of human diphosphoinositol pentakisphosphate kinase 2 (PPIP5K2) in complex with ADP at pH 5.2
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-ID |
| Synchrotron site | APS |
| Beamline | 22-ID |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2011-02-09 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 88.973, 110.807, 41.381 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 41.280 - 1.700 |
| R-factor | 0.18095 |
| Rwork | 0.179 |
| R-free | 0.20635 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 3t54 |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.189 |
| 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 | 1.730 |
| High resolution limit [Å] | 1.700 | 1.700 |
| Number of reflections | 45377 | |
| <I/σ(I)> | 28.5 | 3 |
| Completeness [%] | 99.2 | 94.8 |
| Redundancy | 5.3 | 4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 277 | 12% (w/v) PEG 3350, 20 mM MgCl2, 0.1 M HEPES, 1 mM ATP, 2 mM CdCl2 Soaking under pH5.2 overnight , pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
