3U87

Structure of a chimeric construct of human CK2alpha and human CK2alpha' in complex with a non-hydrolysable ATP-analogue


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3NGApdb entry 3NGA

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.2293reservoir: 15% polyethylene glycol 8000, 15% glycerol, 0.17 M ammonium sulfate, 0.1 M sodium cacodylate buffer; drop: 0.8 uL reservoir solution, 0.8 uL protein solution (12.6 mg/ml), 0.5 uL 10% anapoe 305 (detergent), 1.5 uL 5 mM AMPPNP, 1.5 uL 10 mM magnesium chloride, 1.5 uL CK2 substrate peptide (sequence RRRADDSDDDDD), pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.160.28

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 127.821α = 90
b = 127.821β = 90
c = 125.333γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2008-07-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.91841BESSY14.1

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
12.853899.30.0970.09717.38.032489424724-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.852.9299.70.9532.438.26

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTpdb entry 3NGA2.936.6551.3823394120299.160.18730.18570.218
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]
1.52091.5209-3.0417
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d11.831
f_angle_d0.641
f_chiral_restr0.045
f_bond_d0.006
f_plane_restr0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5560
Nucleic Acid Atoms
Solvent Atoms51
Heterogen Atoms86

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling