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X-ray structure of a Z-DNA hexamer d(CGCGCG)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 SLOW COOLING 6.6 pH 6.6, SLOW COOLING
Crystal Properties Matthews coefficient Solvent content 1.69 27.35
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 18.46 α = 90 b = 30.76 β = 90 c = 43.18 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 IMAGE PLATE MAC Science DIP-2000 monochromator 2002-09-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE MACSCIENCE 1.5418
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 1.4 50 96.6 0.096 5.5 4998 4998
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 1.4 1.45 95.1 0.197 12.6 5.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 THROUGHOUT 1.5 10 1 4481 4054 427 0.18 0.178 0.176 0.1658 0.206 0.1922 random 12.3
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] -1.78 -0.2 1.98
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 34.4 c_improper_angle_d 0.81 c_angle_deg 0.8 c_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 240 Solvent Atoms 57 Heterogen Atoms 14
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement CNS phasing