9T2X | pdb_00009t2x

Structure of protein kinase CK2 catalytic subunit CK2alpha' (CSNK2A2 gene product) in complex with the indenoindole-precursor compound JC0151


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6HMQ 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP293900 mM LiCl, 250 mM Tris-HCl pH 8.5, 28 % PEG 6000. Protein (5 mg per mL in 500 mM NaCl, 25 mM Tris-HCl, pH 8.5) was preincubated with indenoindole-type inhibitor 4w at 0.5 mM. Drops were made in 2:1 ratio. Crystal growth was induced by microseeding and optimized by macroseeding
Crystal Properties
Matthews coefficientSolvent content
2.3948.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 46.274α = 66.347
b = 47.833β = 89.803
c = 50.581γ = 89.064
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2025-10-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)0.97624PETRA III, EMBL c/o DESYP13 (MX1)

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
11.09746.277.50.0580.9957.52.8803629.58
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)
11.0971.2790.6410.2161.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)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)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.146.271.9780086385049.260.15790.15690.16340.17880.184516.79
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
f_dihedral_angle_d14.1452
f_angle_d1.1083
f_chiral_restr0.0842
f_plane_restr0.0119
f_bond_d0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2759
Nucleic Acid Atoms
Solvent Atoms298
Heterogen Atoms46

Software

Software
Software NamePurpose
autoPROCdata processing
PHENIXrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing
STARANISOdata scaling