3DBC
Crystal structure of an activated (Thr->Asp) Polo-like kinase 1 (Plk1) catalytic domain in complex with Compound 257
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL9-1 |
| Synchrotron site | SSRL |
| Beamline | BL9-1 |
| Temperature [K] | 160 |
| Detector technology | CCD |
| Collection date | 2007-02-09 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.98 |
| Spacegroup name | I 2 3 |
| Unit cell lengths | 135.066, 135.066, 135.066 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.000 - 3.350 |
| R-factor | 0.24455 |
| Rwork | 0.238 |
| R-free | 0.28798 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3d5w |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.053 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 3.530 |
| High resolution limit [Å] | 3.350 | 3.350 |
| Rmerge | 0.089 | 0.358 |
| Number of reflections | 5987 | |
| <I/σ(I)> | 6.8 | 2.1 |
| Completeness [%] | 99.4 | 99.9 |
| Redundancy | 3.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 277 | hanging-drop vapor diffusion at 4 C (277K); protein at 7 mg/ml in 50 mM Tris-HCl pH 7.5, 200 mM NaCl and 3 mM DTT; crystallization condition: 0.1 M HEPES pH 7.5, 0.2 M (NH4)2SO4, 25% PEG 3350, and 15% glycerol; cryoprotectant: 15% ethylene glycol., VAPOR DIFFUSION, HANGING DROP |
