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EFFECT OF A SINGLE 3'-METHYLENE PHOSPHONATE LINKAGE ON THE CONFORMATION OF AN A-DNA OCTAMER DOUBLE HELIX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICRODIALYSIS 7 277 pH 7.00, MICRODIALYSIS, temperature 277.00K
Crystal Properties Matthews coefficient Solvent content 2.37 48.06
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.3 α = 90 b = 43.3 β = 90 c = 24.52 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 OSCILLATION CAMERA ARNDT-WONACOTT
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X31 EMBL/DESY, HAMBURG X31
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 2.12 6 1303 1
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-Work (DCC) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION 2.12 6 3 1197 0.16 0.165
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 n_phos_bond_it 4.81 n_phos_angle_it 4.37 n_sugar_angle_it 3.92 n_sugar_bond_it 3.13 n_multtor_nbd 0.208 n_singtor_nbd 0.132 n_phos_bond_angle_d 0.074 n_chiral_restr 0.072 n_phos_bond_d 0.055 n_sugar_bond_angle_d 0.035
RMS Deviations Key Refinement Restraint Deviation n_phos_bond_it 4.81 n_phos_angle_it 4.37 n_sugar_angle_it 3.92 n_sugar_bond_it 3.13 n_multtor_nbd 0.208 n_singtor_nbd 0.132 n_phos_bond_angle_d 0.074 n_chiral_restr 0.072 n_phos_bond_d 0.055 n_sugar_bond_angle_d 0.035 n_plane_restr 0.02 n_sugar_bond_d 0.015 n_bond_d n_angle_d n_planar_d n_hb_or_metal_coord n_bond_angle_restr n_dihedral_angle_restr n_impr_tor n_xhyhbond_nbd
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 160 Solvent Atoms 29 Heterogen Atoms 1
Software Software Software Name Purpose NUCLSQ refinement