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Racemic crystal structure of A-DNA duplex formed from d(CCCGGG) in space group P21/n
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1VT5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 Ammonium sulfate, MES buffer, cobalt chloride
Crystal Properties Matthews coefficient Solvent content 3.33 63.02
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.883 α = 90 b = 41.43 β = 97.47 c = 71.958 γ = 90
Symmetry Space Group P 1 21/n 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 150 PIXEL DECTRIS PILATUS 200K 2015-08-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-X 1.5417
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 2.8 31.49 99 0.0729 0.1032 0.99 11.19 1.9 6839 49.82
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 2.8 2.9 99 0.3393 0.4799 0.924 2.47 1.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1VT5 2.8 31.49 1.33 6804 683 98.81 0.2836 0.2795 0.2816 0.3182 0.3234 Random 49.17
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 14.448 f_angle_d 0.561 f_chiral_restr 0.03 f_bond_d 0.007 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 720 Solvent Atoms 8 Heterogen Atoms 23
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing