35WG | pdb_000035wg

Crystal structure of CHK1 in complex with BBI-355


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1NVS 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP291Prep 2 mM compound in 12% PEG8000, 19% iso-propanol, 0.1 M HEPES pH 7.5, then soaking with the Apo-crystal 1 hr.
Crystal Properties
Matthews coefficientSolvent content
2.6253.09

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.87α = 90
b = 65.7β = 94.5
c = 57.78γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2021-10-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL45XU1.0SPring-8BL45XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
11.9744.7798.80.1080.1170.0440.99811.36.923516
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.972.020.8870.9570.3570.762.1

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.9744.7722338117698.810.16610.16390.17450.20680.2142RANDOM32.772
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]
-1.44-0.02-0.141.56
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.982
r_dihedral_angle_4_deg18.937
r_dihedral_angle_3_deg13.46
r_dihedral_angle_1_deg6.759
r_mcangle_it3.155
r_angle_refined_deg1.931
r_mcbond_it1.898
r_mcbond_other1.896
r_angle_other_deg1.413
r_chiral_restr0.098
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.982
r_dihedral_angle_4_deg18.937
r_dihedral_angle_3_deg13.46
r_dihedral_angle_1_deg6.759
r_mcangle_it3.155
r_angle_refined_deg1.931
r_mcbond_it1.898
r_mcbond_other1.896
r_angle_other_deg1.413
r_chiral_restr0.098
r_bond_refined_d0.016
r_gen_planes_refined0.013
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2156
Nucleic Acid Atoms
Solvent Atoms214
Heterogen Atoms58

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
Aimlessdata scaling
PHASERphasing