8P06

Crystal structure of human Casein Kinase II subunit alpha (CK2a1) in complex with 5-((2-(4H-1,2,4-triazol-4-yl)pyridin-4-yl)amino)-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrile


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6Z83 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION2930.2 M ammonia sulphate 0.1 M bis-tris pH 5.5 23-26% PEG 3350
Crystal Properties
Matthews coefficientSolvent content
3.1661.09

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 127.821α = 90
b = 127.821β = 90
c = 124.855γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2023-03-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SA0.999999SLSX06SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.445.2399.9120.213.440995
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.490.643

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.445.2338838210999.820.203410.201580.23728RANDOM58.84
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]
1.411.41-2.83
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.961
r_dihedral_angle_2_deg10.589
r_long_range_B_other10.13
r_long_range_B_refined10.127
r_scangle_other7.841
r_mcangle_it7.26
r_mcangle_other7.259
r_dihedral_angle_1_deg6.87
r_scbond_it5.507
r_scbond_other5.493
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.961
r_dihedral_angle_2_deg10.589
r_long_range_B_other10.13
r_long_range_B_refined10.127
r_scangle_other7.841
r_mcangle_it7.26
r_mcangle_other7.259
r_dihedral_angle_1_deg6.87
r_scbond_it5.507
r_scbond_other5.493
r_mcbond_it5.087
r_mcbond_other5.087
r_angle_refined_deg1.372
r_angle_other_deg0.509
r_chiral_restr0.068
r_bond_refined_d0.007
r_gen_planes_refined0.007
r_bond_other_d0.003
r_gen_planes_other0.001
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5401
Nucleic Acid Atoms
Solvent Atoms103
Heterogen Atoms94

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
XDSdata reduction
MOLREPphasing