4PX9
DEAD-box RNA helicase DDX3X Domain 1 with N-terminal ATP-binding Loop
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-ID |
Synchrotron site | APS |
Beamline | 22-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-02-28 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.0 |
Spacegroup name | P 31 |
Unit cell lengths | 75.637, 75.637, 121.388 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 36.110 - 2.310 |
R-factor | 0.255 |
Rwork | 0.255 |
R-free | 0.28500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2i4i |
RMSD bond length | 0.007 |
RMSD bond angle | 1.300 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | CNS (1.3) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.380 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.088 | 0.577 |
Number of reflections | 34163 | |
<I/σ(I)> | 26.95 | 2.28 |
Completeness [%] | 99.6 | 100 |
Redundancy | 3.8 | 4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.6 | 291 | 50 mM Hepes 7.6; 7% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 291K |