3Q9Y

Crystal structure of human CK2 alpha in complex with Quinalizarin at pH 8.5


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.529330% PEG 4000, 0.2M lithium sulfate, 0.1M TrisHCl, pH 8.5, vapor diffusion, sitting drop, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.9837.88

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.664α = 90
b = 45.91β = 111.89
c = 63.628γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2008-09-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 5.2R1.2ELETTRA5.2R

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
11.7854.4791.20.0910.09112.73.52753327533
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.781.8862.40.50.50.6090.3421.32.92727

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB ENTRY 2PVR1.835.127519140694.370.18670.18380.2409RANDOM24.3087
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]
-0.710.410.480.54
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.995
r_dihedral_angle_4_deg22.316
r_dihedral_angle_3_deg16.538
r_dihedral_angle_1_deg6.283
r_scangle_it4.273
r_scbond_it2.965
r_angle_refined_deg1.867
r_mcangle_it1.799
r_mcbond_it1.15
r_chiral_restr0.136
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.995
r_dihedral_angle_4_deg22.316
r_dihedral_angle_3_deg16.538
r_dihedral_angle_1_deg6.283
r_scangle_it4.273
r_scbond_it2.965
r_angle_refined_deg1.867
r_mcangle_it1.799
r_mcbond_it1.15
r_chiral_restr0.136
r_bond_refined_d0.024
r_gen_planes_refined0.011
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2765
Nucleic Acid Atoms
Solvent Atoms224
Heterogen Atoms35

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction
PHASERphasing