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Structure of a chimeric construct of human CK2alpha and human CK2alpha' in complex with a non-hydrolysable ATP-analogue
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3NGA pdb entry 3NGA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.2 293 reservoir:
15% polyethylene glycol 8000, 15% glycerol, 0.17 M ammonium sulfate, 0.1 M sodium cacodylate buffer;
drop:
0.8 uL reservoir solution, 0.8 uL protein solution (12.6 mg/ml), 0.5 uL 10% anapoe 305 (detergent), 1.5 uL 5 mM AMPPNP, 1.5 uL 10 mM magnesium chloride, 1.5 uL CK2 substrate peptide (sequence RRRADDSDDDDD), pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.1 60.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 127.821 α = 90 b = 127.821 β = 90 c = 125.333 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 CCD MARMOSAIC 225 mm CCD 2008-07-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.91841 BESSY 14.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.85 38 99.3 0.097 0.097 17.3 8.03 24894 24724 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.85 2.92 99.7 0.953 2.43 8.26
Refinement Statistics Diffraction ID Structure Solution 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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT pdb entry 3NGA 2.9 36.655 1.38 23394 1202 99.16 0.1873 0.1857 0.218 0.1931
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] 1.5209 1.5209 -3.0417
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 11.831 f_angle_d 0.641 f_chiral_restr 0.045 f_bond_d 0.006 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5560 Nucleic Acid Atoms Solvent Atoms 51 Heterogen Atoms 86
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling