4TWH
X-ray structure of a pentameric ligand gated ion channel from Erwinia chrysanthemi (ELIC) mutant F16'S
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06DA |
Synchrotron site | SLS |
Beamline | X06DA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2014-03-30 |
Detector | DECTRIS PILATUS 2M-F |
Wavelength(s) | 0.9999 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 105.901, 264.974, 111.329 |
Unit cell angles | 90.00, 108.82, 90.00 |
Refinement procedure
Resolution | 48.624 - 3.600 |
R-factor | 0.2224 |
Rwork | 0.220 |
R-free | 0.26340 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2vl0 |
RMSD bond length | 0.009 |
RMSD bond angle | 1.589 |
Data reduction software | XDS |
Data scaling software | SCALA |
Refinement software | PHENIX ((phenix.refine: 1.8.4_1496)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 48.960 | 3.790 |
High resolution limit [Å] | 3.600 | 3.600 |
Rmerge | 0.993 | |
Number of reflections | 66992 | |
<I/σ(I)> | 8.4 | |
Completeness [%] | 99.9 | 99.3 |
Redundancy | 3.9 | 4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 294 | 200 mM ammonium sulphate 50 mM ADA, pH 5.5 20 % PEG 4000 |