5DED
Crystal structure of the small alarmone synthethase 1 from Bacillus subtilis bound to its product pppGpp
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2014-03-06 |
Detector | PSI PILATUS 6M |
Wavelength(s) | 0.97934 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 197.869, 113.492, 139.848 |
Unit cell angles | 90.00, 127.17, 90.00 |
Refinement procedure
Resolution | 50.567 - 2.942 |
R-factor | 0.1838 |
Rwork | 0.180 |
R-free | 0.24490 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5dec |
RMSD bond length | 0.014 |
RMSD bond angle | 1.441 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | PHENIX (1.8_1069) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.600 | |
High resolution limit [Å] | 2.940 | |
Rmerge | 0.103 | 0.273 |
Number of reflections | 51454 | |
<I/σ(I)> | 5.8 | |
Completeness [%] | 96.1 | |
Redundancy | 6.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | 0.1 M Citric acid, pH 4.0, 5% (w/v) PEG 6000 |