1T0L
Crystal structure of human cytosolic NADP(+)-dependent isocitrate dehydrogenase in complex with NADP, isocitrate, and calcium(2+)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU ULTRAX 18 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2003-12-30 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 103.298, 86.738, 115.766 |
Unit cell angles | 90.00, 107.15, 90.00 |
Refinement procedure
Resolution | 12.000 - 2.410 |
R-factor | 0.214 |
Rwork | 0.214 |
R-free | 0.25300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1lwd |
RMSD bond length | 0.006 |
RMSD bond angle | 1.300 |
Data reduction software | CrystalClear |
Data scaling software | CrystalClear |
Phasing software | CNS |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 12.000 | 2.500 |
High resolution limit [Å] | 2.410 | 2.410 |
Rmerge | 0.085 | 0.085 |
Number of reflections | 71234 | |
<I/σ(I)> | 7.8 | 2.9 |
Completeness [%] | 95.7 | 95.7 |
Redundancy | 3.1 | 2.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.9 | 293 | PEG 6000, MES, NADP, isocitrate, calcium chloride, pH 5.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K |