4LSE
Ion selectivity of OmpF porin soaked in 0.2M NaBr
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-D |
Synchrotron site | APS |
Beamline | 23-ID-D |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-08-20 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.9199 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 76.697, 112.103, 131.169 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 36.280 - 2.100 |
R-factor | 0.23178 |
Rwork | 0.229 |
R-free | 0.28994 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2omf |
RMSD bond length | 0.016 |
RMSD bond angle | 1.681 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.140 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.109 | 0.457 |
Number of reflections | 66615 | |
<I/σ(I)> | 16.78 | 3.2 |
Completeness [%] | 94.9 | 93.9 |
Redundancy | 2.7 | 2.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 293 | 50% PEG200, 0.1 M sodium cacodylate, 0.2 M magnesium chloride, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |