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Low Temperature Crystal Structure of the Apo-form of the catalytic subunit of protein kinase CK2 from Zea mays
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1A6O PDB entry 1a6o
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.1 293 PEG3350, Tris/HCl, sodium acetate, pH 8.1, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.39 48.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 143.19 α = 90 b = 59.758 β = 103.41 c = 45.082 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MACSCIENCE double mirrors 1998-08-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ENRAF-NONIUS FR571 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.86 69.6 99 0.084 28.4 8.8 31554 31230 18
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) 1.86 1.92 89.8 0.473 4 7.5 2845
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS THROUGHOUT PDB entry 1a6o 1.86 69.01 29657 1572 99.56 0.20637 0.20421 0.218 0.2476 0.2586 RANDOM 22.307
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] -1.77 -1.45 1.25 -0.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 15.592 r_dihedral_angle_1_deg 4.019 r_scangle_it 3.408 r_scbond_it 2.14 r_mcangle_it 1.512 r_angle_refined_deg 1.438 r_angle_other_deg 1.264 r_mcbond_it 0.86 r_symmetry_vdw_other 0.277 r_nbd_refined 0.24
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 15.592 r_dihedral_angle_1_deg 4.019 r_scangle_it 3.408 r_scbond_it 2.14 r_mcangle_it 1.512 r_angle_refined_deg 1.438 r_angle_other_deg 1.264 r_mcbond_it 0.86 r_symmetry_vdw_other 0.277 r_nbd_refined 0.24 r_symmetry_hbond_refined 0.222 r_nbd_other 0.219 r_xyhbond_nbd_refined 0.206 r_symmetry_vdw_refined 0.152 r_xyhbond_nbd_other 0.124 r_chiral_restr 0.096 r_bond_refined_d 0.016 r_gen_planes_other 0.01 r_gen_planes_refined 0.007 r_symmetry_hbond_other 0.002 r_bond_other_d r_nbtor_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2744 Nucleic Acid Atoms Solvent Atoms 331 Heterogen Atoms 9
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement