4TWD
X-ray structure of a pentameric ligand gated ion channel from Erwinia chrysanthemi (ELIC) in complex with memantine
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 | 2012-09-25 |
| Detector | DECTRIS PILATUS 2M-F |
| Wavelength(s) | 0.9999 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 105.482, 265.284, 111.098 |
| Unit cell angles | 90.00, 110.28, 90.00 |
Refinement procedure
| Resolution | 48.634 - 3.200 |
| R-factor | 0.2017 |
| Rwork | 0.199 |
| R-free | 0.25220 |
| Structure solution method | AB INITIO PHASING |
| Starting model (for MR) | 2vl0 |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.710 |
| Data reduction software | XDS |
| Data scaling software | SCALA |
| Refinement software | PHENIX ((phenix.refine: 1.8_1069)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 49.470 | 3.370 |
| High resolution limit [Å] | 3.200 | 3.200 |
| Rmerge | 1.500 | |
| Number of reflections | 93823 | |
| <I/σ(I)> | 12.5 | |
| Completeness [%] | 99.8 | 99.7 |
| Redundancy | 3.5 | 3.3 |
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 |
