8JRC
Crystal structure of the GAF domain of the transcriptional activator NifA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL19U1 |
Synchrotron site | SSRF |
Beamline | BL19U1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2019-11-24 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 0.97853 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 53.631, 70.093, 55.039 |
Unit cell angles | 90.00, 113.06, 90.00 |
Refinement procedure
Resolution | 45.308 - 2.300 |
R-factor | 0.2087 |
Rwork | 0.206 |
R-free | 0.25850 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.003 |
RMSD bond angle | 0.578 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHENIX |
Refinement software | PHENIX ((1.14_3260: ???)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.308 | 2.382 |
High resolution limit [Å] | 2.300 | 2.300 |
Number of reflections | 16693 | 1679 |
<I/σ(I)> | 13.22 | |
Completeness [%] | 92.7 | |
Redundancy | 6.7 | |
CC(1/2) | 0.998 | 0.925 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 310.15 | 22% PEG 3350, 50mM HEPES pH 7.0 |