2F36
Crystal Structure of the GluR5 Ligand Binding Core Dimer with Glutamate At 2.1 Angstroms 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 | 2004-10-12 |
Detector | MARRESEARCH |
Wavelength(s) | 0.99997 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 62.694, 73.784, 115.918 |
Unit cell angles | 90.00, 99.74, 90.00 |
Refinement procedure
Resolution | 29.870 - 2.110 |
R-factor | 0.19124 |
Rwork | 0.186 |
R-free | 0.24111 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PDB 1TXf |
RMSD bond length | 0.016 |
RMSD bond angle | 1.839 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.180 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.084 | 0.344 |
Number of reflections | 53310 | |
<I/σ(I)> | 12.3 | 3.62 |
Completeness [%] | 99.8 | 100 |
Redundancy | 3.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.1 | 293 | 1.75 M Ammonium Sulfate 100 mM HEPES 10 mM glutamic acid, pH 7.1, VAPOR DIFFUSION, HANGING DROP, temperature 293K |