9TM3 | pdb_00009tm3

Monoclinic crystal 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 DROP293Protein: 5 mg per mL in 500 mM NaCl, 25 mM Tris-HCl, pH 8.5 Reservoir: 810 mM LiCl, 250 mM Tris-HCl, pH 8.5, 28 % PEG 6000 Drop: 3 microliter protein mixed with 3 microliter reservoir Optimization by macroseeding and microseeding Complex formation by soaking
Crystal Properties
Matthews coefficientSolvent content
2.0138.82

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 46.761α = 90
b = 72.206β = 91.912
c = 102.192γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 4M2025-11-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE MASSIF-30.96770ESRFMASSIF-3

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
11.258.9657.30.0570.9927.42.112000210.45
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)
11.2041.3720.4580.6191.5

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-VALUE1.258.961.36119991595557.320.14030.13840.14430.17820.179617.05
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_d13.2476
f_angle_d1.1032
f_chiral_restr0.0904
f_plane_restr0.0122
f_bond_d0.0107
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5479
Nucleic Acid Atoms
Solvent Atoms567
Heterogen Atoms41

Software

Software
Software NamePurpose
PHENIXrefinement
Aimlessdata scaling
XDSdata reduction
STARANISOdata scaling
PHASERphasing