2A1A
PKR kinase domain-eIF2alpha Complex
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 14-BM-C |
Synchrotron site | APS |
Beamline | 14-BM-C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-04-19 |
Detector | ADSC QUANTUM 315 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 84.300, 84.300, 165.400 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 29.510 - 2.800 |
R-factor | 0.21286 |
Rwork | 0.207 |
R-free | 0.26837 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1Q46 for chain A and a PKR homology model (based on PDB entries 2CPK 1bkx 1fmo 1ATP and 1BX6 for chain B. |
RMSD bond length | 0.012 |
RMSD bond angle | 1.444 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.900 |
High resolution limit [Å] | 2.800 | 2.800 |
Number of reflections | 17397 | |
<I/σ(I)> | 24.3 | 3.2 |
Completeness [%] | 99.5 | 99.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 8 | pH 8 |