Structure of protein kinase CK2alpha mutant R21Q associated with the Okur-Chung Neurodevelopmental Syndrome


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2PVR 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP293Reservoir: 700 microliters of 200 mM Lithium sulphate, 100 mM Bis-Tris, pH 6.5, 35 % PEG 3350 Protein concentrated to 5 mg per mL in 500 mM NaCl, 25 mM Tris-HCl, pH 8.5 Drop: 6 microliter protein mixed with 2 microliter reservoir
Crystal Properties
Matthews coefficientSolvent content
2.7855.7

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 129.751α = 90
b = 129.751β = 90
c = 124.957γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 4M2024-04-06MSINGLE 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
12.3591.7555.40.3840.9756.46.52476435.87
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)
12.352.7552.5060.4321.6

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-VALUE2.3591.751.3424749200755.330.21110.20690.21020.25840.261337.86
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_d11.6574
f_angle_d0.4017
f_chiral_restr0.0409
f_plane_restr0.0038
f_bond_d0.0015
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5546
Nucleic Acid Atoms
Solvent Atoms85
Heterogen Atoms60

Software

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