3DLN
Crystal structure of the binding domain of the AMPA subunit GluR3 bound to glutamate
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 | 2007-10-18 |
Detector | ADSC QUANTUM 210 |
Spacegroup name | P 2 2 21 |
Unit cell lengths | 47.585, 47.402, 137.940 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 50.000 - 1.910 |
R-factor | 0.197 |
Rwork | 0.197 |
R-free | 0.23500 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1FTJ A PROTOMER |
RMSD bond length | 0.005 |
RMSD bond angle | 1.200 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.970 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.133 | 0.844 |
Number of reflections | 24775 | |
<I/σ(I)> | 22.2 | 5 |
Completeness [%] | 99.7 | 97.8 |
Redundancy | 7.5 | 6.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 6.5 | 277 | 15% PEG 8000, 0.2 M Zn acetate, 0.1 M Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |