2DCU
Crystal structure of translation initiation factor aIF2betagamma heterodimer with GDP
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL44B2 |
| Synchrotron site | SPring-8 |
| Beamline | BL44B2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2004-12-08 |
| Detector | ADSC QUANTUM 210 |
| Wavelength(s) | 0.9788 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 69.198, 76.561, 97.857 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 3.400 |
| Rwork | 0.249 |
| R-free | 0.29800 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2d74 |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.808 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 3.420 |
| High resolution limit [Å] | 3.300 | 3.300 |
| Number of reflections | 8036 | |
| <I/σ(I)> | 7 | 1.4 |
| Completeness [%] | 97.3 | 82.4 |
| Redundancy | 4.4 | 3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 293 | 30% PEG 8000, 0.1M Tris-HCl, 0.2M Magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |






