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Calcium(II) and copper(II) bound to the Z-DNA form of d(CGCGCG), complexed by chloride and MES
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4XQY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6 296 MES, calcium lactate, dioxane,
Crystal Properties Matthews coefficient Solvent content 1.8 53.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.34 α = 90 b = 35.253 β = 98.28 c = 47.643 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 183 IMAGE PLATE STOE 2005-10-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE Cu FINE FOCUS 1.54
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 2.151 24.8696 99.9 0.0612 6.31 1.78 5823 4
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.15 2.25 95 0.2463 0.9 1.55
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4XQY 2.151 24.8696 1.42 10790 1100 95.47 0.2375 0.2306 0.2466 0.2997 0.3236 Random selection
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 31.176 f_angle_d 1.08 f_chiral_restr 0.052 f_bond_d 0.008 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 960 Solvent Atoms 57 Heterogen Atoms 22
Software Software Software Name Purpose PHENIX refinement X-Area data reduction XSCALE data scaling PHENIX phasing