7P5E

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
2.4650.05

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 103.569α = 90
b = 103.569β = 90
c = 56.069γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN 9442012-09-12MSINGLE 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
11.8789.69394.20.04712.7226614
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)
11.8741.90.346

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 SYNTHESISTHROUGHOUT1.87489.6925282135394.060.16240.16020.2033RANDOM26.589
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]
-0.49-0.24-0.491.58
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.455
r_dihedral_angle_4_deg18.497
r_dihedral_angle_3_deg12.74
r_dihedral_angle_1_deg7.888
r_angle_refined_deg1.33
r_angle_other_deg0.493
r_chiral_restr0.063
r_bond_refined_d0.009
r_bond_other_d0.001
r_gen_planes_refined0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.455
r_dihedral_angle_4_deg18.497
r_dihedral_angle_3_deg12.74
r_dihedral_angle_1_deg7.888
r_angle_refined_deg1.33
r_angle_other_deg0.493
r_chiral_restr0.063
r_bond_refined_d0.009
r_bond_other_d0.001
r_gen_planes_refined0.001
r_gen_planes_other
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2219
Nucleic Acid Atoms
Solvent Atoms310
Heterogen Atoms48

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
SCALAdata scaling
REFMACphasing