4X9D
High-resolution structure of Hfq from Methanococcus jannaschii in complex with UMP
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.1 |
Synchrotron site | BESSY |
Beamline | 14.1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2014-11-05 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.86 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 57.741, 66.874, 109.310 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 43.704 - 1.500 |
R-factor | 0.1755 |
Rwork | 0.174 |
R-free | 0.20320 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4x9c |
RMSD bond length | 0.007 |
RMSD bond angle | 1.111 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.9_1692)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.550 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.073 | 0.800 |
Number of reflections | 68667 | |
<I/σ(I)> | 17.5 | 2.3 |
Completeness [%] | 99.5 | 95.7 |
Redundancy | 7.1 | 6.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 296 | A2 JBCScreen Nuc-Pro 1 (50% PEG200, 0,1M Tris-HCl, pH 8,0) in presence of 25 mM UMP |