3HJF
Crystal structure of T. thermophilus Argonaute E546 mutant protein complexed with DNA guide strand and 15-nt RNA target strand
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 24-ID-C |
Synchrotron site | APS |
Beamline | 24-ID-C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-03-17 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.979 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 111.868, 111.868, 177.035 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 43.554 - 3.056 |
R-factor | 0.205 |
Rwork | 0.202 |
R-free | 0.25500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3dlh |
RMSD bond length | 0.009 |
RMSD bond angle | 1.312 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | PHENIX |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.160 |
High resolution limit [Å] | 3.050 | 3.050 |
Rmerge | 0.070 | 0.480 |
Number of reflections | 21835 | |
<I/σ(I)> | 26.7 | 2.3 |
Completeness [%] | 99.3 | 97.3 |
Redundancy | 6.5 | 5.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 308 | 1.3 M ammonium tartrate dibasic, 0.1 M bis-Tris, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 308 K |