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HIGH-SALT STRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA) IN COMPLEX WITH THE INDENOINDOLE-TYPE INHIBITOR 4P
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2PVR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293.15 90 MIKROLITER ENZYME STOCK SOLUTION (6
MG/ML IN 500 MM NACL, 25 MM TRIS/HCL, PH 8.5) WAS MIXED WITH 10
MIKROLITER 4P STOCK SOLUTION (10 MM 4P IN DMSO). THIS
MIXTURE WAS INCUBATED FOR 30 MIN AT ROOM TEMPERATURE. THE
RESERVOIR SOLUTION OF THE CRYSTALLIZATION EXPERIMENT WAS 4.2 M
NACL, 0.1 M CITRIC ACID, PH 5.5. PRIOR TO EQUILIBRATION THE
CRYSTALLIZATION DROP WAS COMPOSED OF 1 MIKROLITER RESERVOIR
SOLUTION PLUS 1 MIKROLITER ENZYME/4P MIXTURE., VAPOR DIFFUSION,
SITTING DROP, TEMPERATURE 293.15K
Crystal Properties Matthews coefficient Solvent content 1.94 36.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.698 α = 90 b = 72.698 β = 90 c = 132.887 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 2M-F 2017-02-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 0.97625 SLS X06DA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.95 63.78 99.94 0.09151 20.77 24.9 26747 43.54
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) Redundancy Number Unique Reflections (All) 1 1.95 2.02 100 2.281 0.64 1.52 26.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (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 DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2PVR 1.95 63.778 1.33 26733 1316 99.94 0.1939 0.1925 0.1995 0.2208 0.225
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 Key Refinement Restraint Deviation f_dihedral_angle_d 11.791 f_angle_d 0.57 f_chiral_restr 0.045 f_plane_restr 0.004 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2804 Nucleic Acid Atoms Solvent Atoms 122 Heterogen Atoms 32
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing