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1.55 A crystal structure of DNA/2'-O-methyl-RNA heteroduplex with overhangs solved by Zn-SAD.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 1.8 M Li2SO4, 50 mM Na cacodylate pH 6.5, 5 mM spermine, 50 mM ZnCl2
Crystal Properties Matthews coefficient Solvent content 2.03 39.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.85 α = 90 b = 31.85 β = 90 c = 91.66 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS3 2M 2020-03-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.2 1.28308 BESSY 14.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) 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 1.55 31.85 99 0.049 0.053 0.998 18.92 6.03 12966 19.82
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.55 1.64 94.6 0.586 0.696 0.771 1.96 3.36
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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) Mean Isotropic B X-RAY DIFFRACTION SAD FREE R-VALUE 1.55 30.09 1.94 12953 1298 98.83 0.2241 0.2211 0.2354 0.2508 0.261 24.3
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 9.7166 f_angle_d 0.6241 f_chiral_restr 0.0257 f_bond_d 0.0032 f_plane_restr 0.0018
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 380 Solvent Atoms 92 Heterogen Atoms 3
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling SHELXD phasing