1XKD
Ternary complex of Isocitrate dehydrogenase from the hyperthermophile Aeropyrum pernix
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | MAX II BEAMLINE I711 |
Synchrotron site | MAX II |
Beamline | I711 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-05-24 |
Detector | MARRESEARCH |
Wavelength(s) | 1.089 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 107.575, 107.575, 171.045 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 39.700 - 2.300 |
R-factor | 0.22722 |
Rwork | 0.226 |
R-free | 0.24822 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1xgv |
RMSD bond length | 0.013 |
RMSD bond angle | 1.928 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 39.700 | 2.340 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.051 | 0.367 |
Number of reflections | 45223 | |
<I/σ(I)> | 25.42 | 5.53 |
Completeness [%] | 99.9 | 100 |
Redundancy | 8.3 | 7.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.6 | 291 | PEG 6K, Magnesium chloride, sodium citrate, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 291K |