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Sequence specific (AATT) orientation of netropsin molecules at a unique minor groove binding site (position1) within a self-assembled 3D DNA lattice (4x6)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5VY6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 298 0.5 mL of 0.05 M Na Cacodylate pH 6.5 with 30 mM MgCl2, 1.0 mM spermine, and 1.3 M Li2SO4 was added to the reservoir with 2 uL added to the drop containing 4 uL of DNA stock.
Crystal Properties Matthews coefficient Solvent content 6.07 79.75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.218 α = 90 b = 68.218 β = 90 c = 57.851 γ = 120
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 2022-02-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.92 APS 19-ID
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 2.9 50 93.3 0.114 0.12 0.037 0.976 5.7 9.9 6234
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 2.9 2.95 70.4 0.991 1.049 0.341 0.868 8.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.9 34.109 1.96 6052 311 90.73 0.221 0.2204 0.2236 0.2413 0.2428
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 36.036 f_angle_d 0.823 f_chiral_restr 0.041 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 855 Solvent Atoms 2 Heterogen Atoms 32
Software Software Software Name Purpose PHENIX refinement HKL-2000 data scaling HKL-2000 data reduction PHASER phasing