4F12
Crystal structure of the extracellular domain of human GABA(B) receptor GBR2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4C |
Synchrotron site | NSLS |
Beamline | X4C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-02-10 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 0.9790 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 82.684, 142.515, 79.264 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 39.630 - 3.020 |
R-factor | 0.2094 |
Rwork | 0.207 |
R-free | 0.25370 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.080 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.4.0066) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 3.110 |
High resolution limit [Å] | 3.000 | 6.460 | 3.000 |
Rmerge | 0.087 | 0.037 | 0.490 |
Number of reflections | 8073 | ||
<I/σ(I)> | 11.6 | ||
Completeness [%] | 86.1 | 91.2 | 65.4 |
Redundancy | 3.8 | 4.8 | 2.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 30% Jeffamine ED-2001, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |