2AL5
Crystal structure of the GluR2 ligand binding core (S1S2J) in complex with fluoro-willardiine and aniracetam
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4A |
Synchrotron site | NSLS |
Beamline | X4A |
Temperature [K] | 110 |
Detector technology | CCD |
Collection date | 2002-10-14 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.9763 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 48.056, 64.126, 107.949 |
Unit cell angles | 90.00, 90.07, 90.00 |
Refinement procedure
Resolution | 26.260 - 1.650 |
R-factor | 0.197 |
Rwork | 0.197 |
R-free | 0.22000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1mqi |
RMSD bond length | 0.005 |
RMSD bond angle | 1.200 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.660 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.054 | 0.449 |
Number of reflections | 70497 | |
Completeness [%] | 81.6 | 48.6 |
Redundancy | 2.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 277 | 12-14% PEG 8000, 0.25-0.35 M ammonium sulfate and 0.1 M sodium citrate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |