3JVR

Characterization of the Chk1 allosteric inhibitor binding site


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.42832.5-8% (w/v) PEG 8K, 0.1 M Hepes, 32-36% (v/v) ethylene glycol in 3-5 days, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 283.0K
Crystal Properties
Matthews coefficientSolvent content
2.7154.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.763α = 90
b = 65.362β = 93.67
c = 57.916γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray103.15 MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH2R1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.764096333343200111
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.7696

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESIS1.76401333343010615050.2020.225
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]
RMS Deviations
KeyRefinement Restraint Deviation
c_angle_deg0.811
c_bond_d0.0042
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2105
Nucleic Acid Atoms
Solvent Atoms205
Heterogen Atoms23

Software

Software
Software NamePurpose
HKL-2000data collection
CNXrefinement
HKL-2000data reduction
SCALEPACKdata scaling
CNXphasing