3HWB
Cation selective pathway of OmpF porin revealed by anomalous diffraction
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 23-ID-B |
| Synchrotron site | APS |
| Beamline | 23-ID-B |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2007-06-08 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.8149 |
| Spacegroup name | P 63 |
| Unit cell lengths | 117.192, 117.192, 116.885 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 46.550 - 3.000 |
| R-factor | 0.2311 |
| Rwork | 0.231 |
| R-free | 0.28510 |
| Structure solution method | SAD |
| Starting model (for MR) | 2omf |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 3.110 |
| High resolution limit [Å] | 3.000 | 3.000 |
| Rmerge | 0.150 | 0.530 |
| Number of reflections | 17909 | |
| <I/σ(I)> | 9.64 | 2.34 |
| Completeness [%] | 100.0 | 100 |
| Redundancy | 4.9 | 4.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 293 | 0.5M NaCl,Na Phosphate buffer pH 6.5, 0.9% BOG, 0.09% octylPOE, sodium azide and 14-18% PEG2000, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
