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SEQUENCE-DEPENDENT MICROHETEROGENEITY OF Z-DNA: THE CRYSTAL AND MOLECULAR STRUCTURES OF D(CACGCG).D(CGCGTG) AND D(CGCACG).D(CGTGCG)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.9 pH 6.90, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 1.7 27.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 17.76 α = 90 b = 30.96 β = 90 c = 44.75 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 296 DIFFRACTOMETER ENRAF-NONIUS CAD4
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1
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 1.6 3912
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 1.6 8 2 2625 75 0.199
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_angle_it 11.83 n_phos_bond_it 11.02 n_sugar_angle_it 9.4 n_sugar_bond_it 8.19 n_multtor_nbd 0.185 n_phos_bond_d 0.127 n_singtor_nbd 0.118 n_phos_bond_angle_d 0.076 n_sugar_bond_angle_d 0.041 n_chiral_restr 0.034
RMS Deviations Key Refinement Restraint Deviation n_phos_angle_it 11.83 n_phos_bond_it 11.02 n_sugar_angle_it 9.4 n_sugar_bond_it 8.19 n_multtor_nbd 0.185 n_phos_bond_d 0.127 n_singtor_nbd 0.118 n_phos_bond_angle_d 0.076 n_sugar_bond_angle_d 0.041 n_chiral_restr 0.034 n_sugar_bond_d 0.014 n_plane_restr 0.006 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 240 Solvent Atoms 42 Heterogen Atoms
Software Software Software Name Purpose NUCLSQ refinement