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THE HEXAGONAL CRYSTAL STRUCTURE OF THE A-DNA OCTAMER D(GTGTACAC) AND ITS COMPARISON WITH THE TETRAGONAL STRUCTURE CORRELATED VARIATIONS IN HELICAL PARAMETERS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 278 VAPOR DIFFUSION, temperature 278.00K
Crystal Properties Matthews coefficient Solvent content 2.47 50.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.4 α = 90 b = 32.4 β = 90 c = 79.25 γ = 120
Symmetry Space Group P 61 2 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 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE
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 8156 1683 1.5
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (I) 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 1.5 1561 0.127
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 161 Solvent Atoms 50 Heterogen Atoms
Software Software Software Name Purpose NUCLSQ refinement