3AOD
Structures of the multidrug exporter AcrB reveal a proximal multisite drug-binding pocket
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL44XU |
Synchrotron site | SPring-8 |
Beamline | BL44XU |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-06-04 |
Detector | RAYONIX MX225HE |
Wavelength(s) | 0.9000 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 226.604, 134.496, 162.833 |
Unit cell angles | 90.00, 97.75, 90.00 |
Refinement procedure
Resolution | 47.500 - 3.300 |
R-factor | 0.26089 |
Rwork | 0.258 |
R-free | 0.31768 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2dhh |
RMSD bond length | 0.013 |
RMSD bond angle | 1.628 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 3.360 |
High resolution limit [Å] | 3.300 | 8.940 | 3.300 |
Rmerge | 0.064 | 0.024 | 0.345 |
Number of reflections | 71816 | ||
<I/σ(I)> | 16 | ||
Completeness [%] | 99.3 | 87.4 | 100 |
Redundancy | 7.4 | 6.3 | 7.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.4 | 298 | 20mM sodium phosphate, 100mM NaCl, 14 %(w/v) PEG 4000, pH 6.4, VAPOR DIFFUSION, SITTING DROP, temperature 298K |