3G3I
Crystal structure of the GluR6 ligand binding domain dimer I442H K494E I749L Q753K mutant with glutamate and NaCl at 1.37 Angstrom resolution
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 | 2008-02-16 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.00000 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 51.087, 114.300, 52.319 |
Unit cell angles | 90.00, 114.99, 90.00 |
Refinement procedure
Resolution | 28.687 - 1.371 |
R-factor | 0.1506 |
Rwork | 0.149 |
R-free | 0.17600 |
Structure solution method | FOURIER SYNTHESIS |
RMSD bond length | 0.010 |
RMSD bond angle | 1.138 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Refinement software | PHENIX ((phenix.refine)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.420 |
High resolution limit [Å] | 1.370 | 1.370 |
Rmerge | 0.038 | 0.241 |
Number of reflections | 113524 | |
<I/σ(I)> | 16.4 | 2.9 |
Completeness [%] | 94.3 | 89.3 |
Redundancy | 1.7 | 1.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 293 | 18% PEG 4K, 13% ISOPROPANOL, 0.1 M NaCitrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K |