4LSH
Ion selectivity of OmpF porin soaked in 0.2M KBr
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 24-ID-C |
Synchrotron site | APS |
Beamline | 24-ID-C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-06-20 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.91956 |
Spacegroup name | P 3 |
Unit cell lengths | 116.981, 116.981, 51.411 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 45.890 - 2.200 |
R-factor | 0.24732 |
Rwork | 0.245 |
R-free | 0.29322 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2omf |
RMSD bond length | 0.015 |
RMSD bond angle | 1.615 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.240 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.140 | 0.792 |
Number of reflections | 40073 | |
<I/σ(I)> | 11.44 | 1.6 |
Completeness [%] | 99.9 | 100 |
Redundancy | 3.4 | 3.4 |
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, crystals soaked in 0.2 M potassium bromide, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |