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Self-assembly of a 3D DNA crystal lattice (4x5 junction version) containing the J26 immobile Holliday junction
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6X8C
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 298 0.5 mL of 0.05 M Cacodylate pH 6.0 with 10 mM MgCl2, 2.5 mM spermine, 5 mM CaCl2, and 10% Isopropanol was added to the reservoir with 2 uL added to the drop containing 4 uL of DNA stock
Crystal Properties Matthews coefficient Solvent content 3.13 60.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.634 α = 90 b = 67.634 β = 90 c = 60.662 γ = 120
Symmetry Space Group P 32 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS3 6M 2018-05-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1 ALS 5.0.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim 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 3.1 50 96.3 0.077 0.08 0.02 1 6.4 17 2902 95.55
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.1 3.15 66.9 0.326 0.338 0.083 0.991 13.1
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 6x8c 3.129 42.136 1.37 2846 144 94.36 0.2292 0.2265 0.2284 0.2707 0.2717 134.0087
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 36.661 f_angle_d 0.724 f_chiral_restr 0.033 f_bond_d 0.005 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 855 Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data reduction HKL-2000 data scaling PHENIX refinement PDB_EXTRACT data extraction PHASER phasing