4O5Q
Crystal Structure of the Alkylhydroperoxide Reductase AhpF from Escherichia coli
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL13B1 |
Synchrotron site | NSRRC |
Beamline | BL13B1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-10-29 |
Detector | ADSC QUANTUM 315 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 106.494, 58.696, 123.994 |
Unit cell angles | 90.00, 114.58, 90.00 |
Refinement procedure
Resolution | 26.620 - 2.000 |
R-factor | 0.144 |
Rwork | 0.141 |
R-free | 0.18800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1hyu |
RMSD bond length | 0.012 |
RMSD bond angle | 1.408 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.067 | 0.496 |
Number of reflections | 47454 | |
<I/σ(I)> | 20.4 | 2.1 |
Completeness [%] | 99.7 | 98.6 |
Redundancy | 7.3 | 6.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7.5 | 293 | 0.1M Na-Hepes, 2.5%(v/v) PEG400, 2M ammonium sulfate, 10mM cadmium chloride, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |