4U90
GephE in complex with PEG crosslinked GABA receptor alpha3 subunit derived dimeric peptide
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2014-05-12 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.9100 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 88.538, 99.240, 114.406 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.000 |
R-factor | 0.16878 |
Rwork | 0.167 |
R-free | 0.21103 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2fu3 |
RMSD bond length | 0.019 |
RMSD bond angle | 1.907 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0073) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 44.200 | 2.050 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.065 | 0.623 |
Number of reflections | 34354 | |
<I/σ(I)> | 14.1 | 2.2 |
Completeness [%] | 99.0 | 100 |
Redundancy | 5.5 | 5.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.5 | 277 | 0.1 M sodium acetate pH 4.5, 20-30 % 2-Methyl-2,4-pentanediol. |