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Multiple crystal structures of an all-AT DNA dodecamer stabilized by weak interactions
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 286 Ni, Spermine, Sodium cacodilate, 36% MPD, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 286K
Crystal Properties Matthews coefficient Solvent content 2.73 54.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.4 α = 90 b = 27.945 β = 103.1 c = 159.715 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 CCD ADSC QUANTUM 210r Mirrors 2005-11-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM16 0.91986 ESRF BM16
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 2.98 26.5 99.2 0.138 5.9 3.6 7242 6641 2 2
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 2.98 3.14 98.7 0.216 2.4 3.6
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 MOLECULAR REPLACEMENT THROUGHOUT 2.98 26.5 6348 292 99.02 0.27031 0.26963 0.2716 0.28729 0.2909 RANDOM 52.175
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] -57.27 -0.41 -30.35 87.62
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 15.23 r_angle_other_deg 4.638 r_angle_refined_deg 1.075 r_chiral_restr 0.306 r_bond_refined_d 0.019 r_bond_other_d 0.014 r_gen_planes_other 0.012 r_gen_planes_refined 0.009 r_dihedral_angle_2_deg r_dihedral_angle_3_deg
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 15.23 r_angle_other_deg 4.638 r_angle_refined_deg 1.075 r_chiral_restr 0.306 r_bond_refined_d 0.019 r_bond_other_d 0.014 r_gen_planes_other 0.012 r_gen_planes_refined 0.009 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_scbond_it 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 1944 Solvent Atoms 17 Heterogen Atoms
Software Software Software Name Purpose ADSC data collection AMoRE phasing REFMAC refinement XDS data reduction SCALA data scaling