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Crystal study of d(CACGCG).d(CGCGTG) grwon in presence of stannous chloride
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model InsightII Z-DNA FIBER MODEL BUILT WITH INSIGHT-II
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.99 293 Sodium cacodylate 50mM, SnCl2 0.5mM, Spermine 10mM, Methyl pentane diol 33%, pH 6.99, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 17.552 α = 90 b = 30.207 β = 90 c = 43.682 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 100 IMAGE PLATE MAR scanner 345 mm plate mirrors 2008-11-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.54
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 1.87 12 99.1 0.0579 0.0501 6.7 4.05 2132 2113 38.47
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.87 1.94 98.6 0.332 0.2838 1.1 4.18 206
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 THROUGHOUT Z-DNA FIBER MODEL BUILT WITH INSIGHT-II 1.88 10.92 1999 1992 107 99.62 0.24219 0.241 0.236 0.26596 0.2321 RANDOM 25.051
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] 0.09 -0.11 0.02
RMS Deviations Key Refinement Restraint Deviation r_scbond_it 2.676 r_scangle_it 2.675 r_angle_refined_deg 2.015 r_nbtor_refined 0.282 r_symmetry_vdw_refined 0.277 r_symmetry_hbond_refined 0.203 r_nbd_refined 0.162 r_xyhbond_nbd_refined 0.158 r_chiral_restr 0.073 r_bond_refined_d 0.011
RMS Deviations Key Refinement Restraint Deviation r_scbond_it 2.676 r_scangle_it 2.675 r_angle_refined_deg 2.015 r_nbtor_refined 0.282 r_symmetry_vdw_refined 0.277 r_symmetry_hbond_refined 0.203 r_nbd_refined 0.162 r_xyhbond_nbd_refined 0.158 r_chiral_restr 0.073 r_bond_refined_d 0.011 r_gen_planes_refined 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 240 Solvent Atoms 19 Heterogen Atoms
Software Software Software Name Purpose MAR345dtb data collection AMoRE phasing REFMAC refinement AUTOMAR data reduction SCALEPACK data scaling