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Effect of Sequence on the Conformational Geometry of DNA Holliday Junctions
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other UNPUBLISHED RESULTS OF STRUCTURE WITH ISOMORPHOUS UNIT CELL DIMENSIONS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 293 0.6mM DNA, 5mM TRIS(HCl), 25mM Ca-Acetate, 7% MPD, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K, pH 7.50
Crystal Properties Matthews coefficient Solvent content 1.87 33.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 33.38 α = 90 b = 33.38 β = 90 c = 87.67 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 103 CCD ADSC QUANTUM 4 BENT CONICAL SI-MIRROR (RH COATING) 2002-07-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-BM-C APS 14-BM-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 17.47 95.1 0.039 2143 3.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2 2.13 74.6 0.124 2.38
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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(Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT UNPUBLISHED RESULTS OF STRUCTURE WITH ISOMORPHOUS UNIT CELL DIMENSIONS 2 17.47 2143 2143 195 95.1 0.236 0.236 0.2385 0.268 0.2667 RANDOM 7.8
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 c_dihedral_angle_d 18.3 c_improper_angle_d 2.23 c_angle_deg 1.7 c_bond_d 0.015 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 18.3 c_improper_angle_d 2.23 c_angle_deg 1.7 c_bond_d 0.015 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 202 Solvent Atoms 64 Heterogen Atoms 3
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling EPMR phasing CNS refinement