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Crystal structure of a DNA/Ba2+ G-quadruplex containing a water-mediated C-tetrad
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 296 Magnesium chloride hexahydrate, Barium chloride dihydrate, MOPS pH 7.0, 1,4-Dioxane
Crystal Properties Matthews coefficient Solvent content 2.5 50.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 29.621 α = 90 b = 29.621 β = 90 c = 63.737 γ = 90
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 MAR CCD 130 mm 2013-11-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-BM 1.000 APS 22-BM
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.5 50 99.1 44.25 14.2 8348
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 SAD THROUGHOUT 1.5 26.8 8348 425 99.11 0.13002 0.12931 0.1368 0.14423 0.1504 RANDOM 15.791
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 r_long_range_B_refined 4.654 r_long_range_B_other 4.156 r_scangle_other 2.712 r_scbond_other 1.933 r_scbond_it 1.93 r_angle_other_deg 1.739 r_angle_refined_deg 1.72 r_chiral_restr 0.102 r_gen_planes_refined 0.039 r_bond_refined_d 0.015
RMS Deviations Key Refinement Restraint Deviation r_long_range_B_refined 4.654 r_long_range_B_other 4.156 r_scangle_other 2.712 r_scbond_other 1.933 r_scbond_it 1.93 r_angle_other_deg 1.739 r_angle_refined_deg 1.72 r_chiral_restr 0.102 r_gen_planes_refined 0.039 r_bond_refined_d 0.015 r_gen_planes_other 0.008 r_bond_other_d 0.007 r_dihedral_angle_1_deg r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_mcangle_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 254 Solvent Atoms 61 Heterogen Atoms 8
Software Software Software Name Purpose REFMAC refinement