4CQA
Plasmodium falciparum dihydroorotate dehydrogenase (DHODH) in complex with IDI-6273
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 293 | CO-CRYSTALS WERE GROWN BY VAPOUR DIFFUSION AT 20 DEGREES C FROM A SOLUTION OF PROTEIN AT 10 MG/ML IN BUFFER (10 MM HEPES PH 7.8, 100 MM SODIUM CHLORIDE, 5% GLYCEROL, 10 MM DTT, 1 MM LDAO) CONTAINING 2 MM L-DIHYDROOROTATE, 2 MM GENZ-669178, 10 MM LDAO, MIXED WITH AN EQUAL VOLUME OF PRECIPITANT (20% PEG 3350, 0.1M MES PH 6.5) |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.92 | 57.83 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 52.95 | α = 90 |
b = 166.41 | β = 107.91 |
c = 63.16 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | PIXEL | DECTRIS PILATUS 6M | 2012-10-08 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I03 | Diamond | I03 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||||
1 | 2.82 | 166.41 | 97.8 | 0.08 | 2.3 | 24603 | 72.58 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 2.82 | 2.82 | 98.7 | 0.35 | 2.7 | 2.3 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | OTHER | THROUGHOUT | NONE | 2.82 | 60.1 | 20532 | 846 | 82.02 | 0.173 | 0.1706 | 0.2303 | RANDOM | 67.38 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
5.9979 | 5.5894 | -18.5083 | 12.5104 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
t_other_torsion | 21.15 |
t_omega_torsion | 2.68 |
t_angle_deg | 1.18 |
t_bond_d | 0.01 |
t_dihedral_angle_d | |
t_incorr_chiral_ct | |
t_pseud_angle | |
t_trig_c_planes | |
t_gen_planes | |
t_it |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 5850 |
Nucleic Acid Atoms | |
Solvent Atoms | 137 |
Heterogen Atoms | 132 |
Software
Software | |
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Software Name | Purpose |
BUSTER | refinement |
XDS | data reduction |
SCALA | data scaling |