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STABILIZING EFFECTS OF THE RNA 2'-SUBSTITUENT: CRYSTAL STRUCTURE OF AN OLIGODEOXYNUCLEOTIDE DUPLEX CONTAINING 2'-O-METHYLATED ADENOSINES
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 pH 6.50, VAPOR DIFFUSION, SITTING DROP
Crystal Properties Matthews coefficient Solvent content 2.22 44.53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 25.13 α = 90 b = 45.649 β = 90 c = 47.554 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 AREA DETECTOR SIEMENS-NICOLET
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ELLIOTT GX-21
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 2 9702 3576
Refinement Statistics Diffraction ID Structure Solution 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-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION 2 10 2 3188 0.193
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 p_angle_deg 3 p_singtor_nbd 0.16 p_chiral_restr 0.14 p_multtor_nbd 0.12 p_plane_restr 0.1 p_bond_d p_angle_d p_planar_d p_hb_or_metal_coord p_mcbond_it
RMS Deviations Key Refinement Restraint Deviation p_angle_deg 3 p_singtor_nbd 0.16 p_chiral_restr 0.14 p_multtor_nbd 0.12 p_plane_restr 0.1 p_bond_d p_angle_d p_planar_d p_hb_or_metal_coord p_mcbond_it p_mcangle_it p_scbond_it p_scangle_it p_xhyhbond_nbd p_xyhbond_nbd p_planar_tor p_staggered_tor p_orthonormal_tor p_transverse_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 408 Solvent Atoms 53 Heterogen Atoms
Software Software Software Name Purpose PROLSQ refinement MODIFIED refinement