5NXR
Trimeric structure of Omp-Pst1, the major porin from Providencia stuartii
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 | CCD |
Collection date | 2010-04-29 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97625 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 108.840, 129.000, 159.520 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.700 |
R-factor | 0.23958 |
Rwork | 0.237 |
R-free | 0.28537 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4d64 |
RMSD bond length | 0.013 |
RMSD bond angle | 2.371 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0155) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 87.030 | 2.750 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.081 | 0.748 |
Number of reflections | 57401 | 3376 |
<I/σ(I)> | 23.48 | 2.02 |
Completeness [%] | 90.6 | 73.1 |
Redundancy | 4.36 | 4.14 |
CC(1/2) | 0.999 | 0.824 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 277 | 14% PEG 6000 MME, 0.1 M MES pH 6.5, 0.1 M MgCl2 |