4ORM
Crystal structure of Plasmodium falciparum dihydroorotate dehydrogenase bound with Inhibitor DSM338 (N-[3,5-difluoro-4-(trifluoromethyl)phenyl]-5-methyl-2-(trifluoromethyl)[1,2,4]triazolo[1,5-a]pyrimidin-7-amine)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-04-23 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.979 |
Spacegroup name | P 64 |
Unit cell lengths | 85.471, 85.471, 138.275 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 28.000 - 2.070 |
R-factor | 0.18851 |
Rwork | 0.186 |
R-free | 0.23967 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.022 |
RMSD bond angle | 2.242 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASES |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.100 |
High resolution limit [Å] | 2.070 | 2.070 |
Number of reflections | 36567 | |
<I/σ(I)> | 39.8 | 2.3 |
Completeness [%] | 98.9 | 99 |
Redundancy | 7.1 | 7.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.8 | 293 | 0.16 M Ammonium sulfate, 12-13% PEG4000, 0.1 M Sodium Acetate, pH 4.8, and 10 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 293K |