2GX5
N-terminal GAF domain of transcriptional pleiotropic repressor CodY
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 | CCD |
Collection date | 2005-12-02 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.97570 |
Spacegroup name | P 43 2 2 |
Unit cell lengths | 90.207, 90.207, 205.634 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 31.890 - 1.740 |
R-factor | 0.18872 |
Rwork | 0.187 |
R-free | 0.21595 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2b18 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.076 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.800 |
High resolution limit [Å] | 1.740 | 1.740 |
Rmerge | 0.083 | 0.612 |
Number of reflections | 85808 | |
<I/σ(I)> | 22.11 | 1.67 |
Completeness [%] | 98.0 | 95.2 |
Redundancy | 7.2 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 291 | ammonium sulphate, sodium citrate, PEG 400, 20mM cGMP, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 291K |