6AIC
Crystal structures of the N-terminal domain of Staphylococcus aureus DEAD-box Cold shock RNA helicase CshA in complex with AMP
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL18U1 |
Synchrotron site | SSRF |
Beamline | BL18U1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2015-05-16 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 0.9792 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 44.386, 52.183, 44.419 |
Unit cell angles | 90.00, 118.53, 90.00 |
Refinement procedure
Resolution | 39.030 - 1.800 |
R-factor | 0.19078 |
Rwork | 0.189 |
R-free | 0.23546 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.012 |
RMSD bond angle | 1.676 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | REFMAC (5.8.0103) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.830 |
High resolution limit [Å] | 1.800 | 1.800 |
Number of reflections | 16589 | |
<I/σ(I)> | 10.93 | |
Completeness [%] | 99.0 | |
Redundancy | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 289 | 1.4M sodium malonate pH 6.0 |