6DMC
ppGpp Riboswitch bound to ppGpp, native structure
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 24-ID-E |
Synchrotron site | APS |
Beamline | 24-ID-E |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2018-02-28 |
Detector | DECTRIS EIGER X 16M |
Wavelength(s) | 0.9792 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 78.162, 48.917, 78.723 |
Unit cell angles | 90.00, 97.33, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.200 |
R-factor | 0.22995 |
Rwork | 0.228 |
R-free | 0.25912 |
RMSD bond length | 0.004 |
RMSD bond angle | 1.060 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | REFMAC (5.8.0189) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.240 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.128 | 0.886 |
Rpim | 0.069 | |
Number of reflections | 27688 | |
<I/σ(I)> | 15.8 | |
Completeness [%] | 96.1 | |
Redundancy | 4 | |
CC(1/2) | 0.540 | 0.633 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 291 | 0.075 M MgCl2, 0.1 M Na-acetate pH 4.2, and 21% PEG400 (v/v) |