4XVG
Crystal structure of Alkylhydroperoxide Reductase Subunit AhpF from Escherichia coli
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-05-04 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.0 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 107.040, 58.625, 94.941 |
Unit cell angles | 90.00, 103.52, 90.00 |
Refinement procedure
Resolution | 46.155 - 2.200 |
R-factor | 0.1804 |
Rwork | 0.178 |
R-free | 0.22530 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PDB code 1HYU |
RMSD bond length | 0.008 |
RMSD bond angle | 1.035 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.7.3_928)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.240 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.123 | 0.512 |
Number of reflections | 28666 | |
<I/σ(I)> | 20.7 | 4.69 |
Completeness [%] | 97.6 | 97.3 |
Redundancy | 3.7 | 3.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 291 | 0.2 M Ammonium citrate tribasic, pH 7.0 20 % w/v Polyethylene glycol 3350 |