2G9N
Structure of the DEAD domain of Human eukaryotic initiation factor 4A, eIF4A
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-2 |
Synchrotron site | ESRF |
Beamline | ID14-2 |
Detector technology | CCD |
Collection date | 2006-02-12 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.93300 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 47.799, 78.252, 59.088 |
Unit cell angles | 90.00, 103.43, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.250 |
R-factor | 0.18026 |
Rwork | 0.176 |
R-free | 0.25730 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1qde |
RMSD bond length | 0.018 |
RMSD bond angle | 1.732 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.370 |
High resolution limit [Å] | 2.250 | 2.250 |
Number of reflections | 19100 | |
<I/σ(I)> | 7.4 | 5.3 |
Completeness [%] | 99.7 | 100 |
Redundancy | 3.45 | 3.46 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 293 | 20% PEG3350, 200 mM Ammonium Nitrate, 500 mM NaCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |