4KRE
Structure of Human Argonaute-1 bound to endogenous Sf9 RNA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-06-19 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.075 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 70.470, 98.630, 73.210 |
Unit cell angles | 90.00, 110.96, 90.00 |
Refinement procedure
Resolution | 32.926 - 1.754 |
R-factor | 0.172 |
Rwork | 0.171 |
R-free | 0.20190 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.009 |
RMSD bond angle | 1.184 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | PHENIX (1.8.1_1168) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 1.800 |
High resolution limit [Å] | 1.750 | 7.850 | 1.750 |
Rmerge | 0.055 | 0.041 | 0.422 |
Number of reflections | 91609 | 907 | 5855 |
<I/σ(I)> | 12.56 | 25.79 | 1.96 |
Completeness [%] | 98.0 | 82.5 | 85.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 9 | 291 | 13% PEG 3350, 9% iso-propanol, 0.1M Tris pH 9.0, vapor diffusion, hanging drop, temperature 291K, VAPOR DIFFUSION, HANGING DROP |