3EI0
Structure of the E221A mutant of the Gloebacter violaceus pentameric ligand gated ion channnel (GLIC)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06SA |
Synchrotron site | SLS |
Beamline | X06SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2008-05-26 |
Detector | PSI PILATUS 6M |
Wavelength(s) | 0.9792 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 179.638, 133.765, 161.647 |
Unit cell angles | 90.00, 101.67, 90.00 |
Refinement procedure
Resolution | 19.997 - 3.500 |
R-factor | 0.256 |
Rwork | 0.255 |
R-free | 0.27600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ehz |
RMSD bond length | 0.007 |
RMSD bond angle | 1.047 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | PHENIX |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 3.690 |
High resolution limit [Å] | 3.500 | 3.500 |
Rmerge | 0.131 | 0.544 |
Number of reflections | 46926 | |
<I/σ(I)> | 16.1 | 2.6 |
Completeness [%] | 99.1 | |
Redundancy | 6.3 | 6.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4 | 277.15 | 9% PEG4000, 50mM CH3COONa, 500mM (NH4)2SO4, pH4.0, vapor diffusion, hanging drop, temperature 277.15K, VAPOR DIFFUSION, HANGING DROP |