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A new form of DNA-drug interaction in the minor groove of a coiled coil
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model Other standard watson-crick DNA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 278.15 20 mM MgCl2, 50 mM MES, 15% Isopropanol, 3.62 mM ds-DNA, 16.86 mM PNT, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 278.15K
Crystal Properties Matthews coefficient Solvent content 2.86 56.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 27.789 α = 90 b = 27.789 β = 90 c = 311.95 γ = 120
Symmetry Space Group P 65 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 104 CCD ADSC QUANTUM 210 Mirrors 2008-04-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM16 0.97950 ESRF BM16
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.52 50 94.7 0.098 0.098 37.625 15.8 2899 2899 -3 56.01
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.52 2.56 100 0.212 0.212 15.75 18.4 128
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 standard watson-crick DNA 2.52 50 2782 2511 262 93.62 0.22193 0.21572 0.2375 0.27715 0.3028 RANDOM 43.499
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] 0.22 0.11 0.22 -0.34
RMS Deviations Key Refinement Restraint Deviation r_angle_refined_deg 1.644 r_scangle_it 1.577 r_angle_other_deg 1.224 r_scbond_it 1.028 r_chiral_restr 0.052 r_bond_refined_d 0.018 r_gen_planes_refined 0.006 r_bond_other_d 0.003 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 404 Solvent Atoms 51 Heterogen Atoms 26
Software Software Software Name Purpose ADSC data collection AMoRE phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling