1ZY4
Crystal Structure of eIF2alpha Protein Kinase GCN2: R794G Hyperactivating Mutant in Apo Form.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 31-ID |
Synchrotron site | APS |
Beamline | 31-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-08-19 |
Detector | MARRESEARCH |
Wavelength(s) | 0.97931 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 52.833, 79.257, 146.863 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 37.720 - 1.950 |
R-factor | 0.224 |
Rwork | 0.224 |
R-free | 0.25200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1zyc |
RMSD bond length | 0.008 |
RMSD bond angle | 1.300 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | CNX (2000.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.000 |
High resolution limit [Å] | 1.950 | 1.950 |
Rmerge | 0.068 | 0.660 |
Number of reflections | 45176 | |
<I/σ(I)> | 22.4 | 2.8 |
Completeness [%] | 99.1 | 97.6 |
Redundancy | 9.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 9.5 | 295 | PEG 6000, CHES, pH 9.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K |