7P5P

Pyrazole Carboxylic Acid Inhibitors of KEAP1:NRF2 interaction


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.62930.3M (NH4)2SO4 1M Li2SO4 0.1M pH=5.6 Na3 citrate/HCl
Crystal Properties
Matthews coefficientSolvent content
2.4750.14

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 103.389α = 90
b = 103.389β = 90
c = 56.359γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN 9442013-10-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-X1.54187

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.8535.0890.40.0510.41.926615
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.851.890.23

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT1.8535.0825382134990.010.15440.15260.1884RANDOM23.812
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]
-0.42-0.21-0.421.35
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg26.939
r_dihedral_angle_4_deg17.225
r_dihedral_angle_3_deg12.731
r_dihedral_angle_1_deg7.898
r_angle_refined_deg1.333
r_angle_other_deg0.496
r_chiral_restr0.065
r_bond_refined_d0.009
r_gen_planes_refined0.002
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg26.939
r_dihedral_angle_4_deg17.225
r_dihedral_angle_3_deg12.731
r_dihedral_angle_1_deg7.898
r_angle_refined_deg1.333
r_angle_other_deg0.496
r_chiral_restr0.065
r_bond_refined_d0.009
r_gen_planes_refined0.002
r_bond_other_d0.001
r_gen_planes_other
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2213
Nucleic Acid Atoms
Solvent Atoms335
Heterogen Atoms79

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
SCALAdata scaling
REFMACphasing