3AOC
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 | 225.280, 134.211, 162.054 |
| Unit cell angles | 90.00, 98.20, 90.00 |
Refinement procedure
| Resolution | 45.730 - 3.340 |
| R-factor | 0.2767 |
| Rwork | 0.273 |
| R-free | 0.34440 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2dhh |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.591 |
| 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 | 3.410 |
| High resolution limit [Å] | 3.340 | 9.080 | 3.350 |
| Rmerge | 0.055 | 0.024 | 0.335 |
| Number of reflections | 67856 | ||
| <I/σ(I)> | 16.6 | ||
| Completeness [%] | 98.0 | 78.9 | 97.3 |
| Redundancy | 5.9 | 5.6 | 5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6.4 | 298 | 220mM sodium phosphate, 100mM NaCl, 14 %(w/v)PEG 4000, pH 6.4, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
