8Q1Q

mouse Keap1 in complex with stapled peptide


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION5.92930.7-0.9M Lithium Sulfate, 0.5-0.7M Ammonium sulfate and 0.1M Sodium Citrate pH 5.9
Crystal Properties
Matthews coefficientSolvent content
2.7254.86

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 103.44α = 90
b = 103.44β = 90
c = 55.675γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2022-04-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX IV BEAMLINE BioMAX0.976254MAX IVBioMAX

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)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
11.3889.695.30.0760.99914.910.153417
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.381.471.1940.49

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.37819.5553385271576.20.17020.16940.1852RANDOM26.3
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]
-0.8716-0.87161.7432
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion13.75
t_omega_torsion5.52
t_angle_deg1.14
t_bond_d0.011
t_dihedral_angle_d
t_gen_planes
t_it
t_chiral_improper_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2213
Nucleic Acid Atoms
Solvent Atoms280
Heterogen Atoms116

Software

Software
Software NamePurpose
BUSTERrefinement
autoPROCdata reduction
autoPROCdata scaling
PHASERphasing