3IL1
Crystal structure of the AMPA subunit GluR2 bound to the allosteric modulator, IDRA-21
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 | 2008-12-23 |
| Detector | ADSC QUANTUM 210 |
| Wavelength(s) | 0.977 |
| Spacegroup name | P 2 21 21 |
| Unit cell lengths | 47.327, 114.711, 165.366 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 15.024 - 1.998 |
| R-factor | 0.188 |
| Rwork | 0.187 |
| R-free | 0.23400 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3dp6 |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.049 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHENIX |
| Refinement software | PHENIX |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 15.000 | 2.030 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Rmerge | 0.096 | 0.677 |
| Number of reflections | 60130 | |
| <I/σ(I)> | 9.7 | 2.391 |
| Completeness [%] | 97.5 | 86.6 |
| Redundancy | 6.3 | 4.9 |
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 zinc acetate, pH 6.5, vapor diffusion, hanging drop, temperature 277K |
