3LSX
Piracetam bound to the ligand binding domain of GluA3
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CHESS BEAMLINE A1 |
Synchrotron site | CHESS |
Beamline | A1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-11-08 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 0.977 |
Spacegroup name | P 2 2 21 |
Unit cell lengths | 47.364, 47.655, 137.981 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 45.044 - 2.006 |
R-factor | 0.1736 |
Rwork | 0.168 |
R-free | 0.22210 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3dp6 |
RMSD bond length | 0.013 |
RMSD bond angle | 1.457 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | PHENIX ((phenix.refine)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.030 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.134 | 0.478 |
Number of reflections | 19729 | |
<I/σ(I)> | 18.093 | 3 |
Completeness [%] | 96.9 | 92 |
Redundancy | 5.6 | 4.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 277 | 16-18% PEG8K, 0.1 M Na Cacodylate, 0.1-0.15 M zinc acetate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |