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Distinct recognition of three-way DNA junctions by the two enantiomers of a metallo-supramolecular cylinder ('helicate')
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 10 mM Magnesium acetate, 50 mM Sodium cacodylate, 1.3 M Lithium sulfate , pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 4.85 74.65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.97 α = 90 b = 74.97 β = 90 c = 74.97 γ = 90
Symmetry Space Group P 43 3 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 4 2005-03-05 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 210r 2003-05-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.9763 ESRF ID14-4 2 SYNCHROTRON ESRF BEAMLINE BM16 1.739 ESRF BM16
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 2.5 18.182 99.6 0.074 33.5 15.9 2766 2766 -3
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) 2.5 2.6 100 0.798 4.08 13.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 SAD THROUGHOUT 2.5 18.18 2629 127 100 0.24546 0.24482 0.2538 0.25918 0.2652 RANDOM 55.027
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 r_scangle_it 3.53 r_scbond_it 2.131 r_angle_refined_deg 2.083 r_chiral_restr 0.11 r_bond_refined_d 0.014 r_gen_planes_refined 0.008 r_bond_other_d r_angle_other_deg r_dihedral_angle_1_deg r_dihedral_angle_2_deg
RMS Deviations Key Refinement Restraint Deviation r_scangle_it 3.53 r_scbond_it 2.131 r_angle_refined_deg 2.083 r_chiral_restr 0.11 r_bond_refined_d 0.014 r_gen_planes_refined 0.008 r_bond_other_d r_angle_other_deg r_dihedral_angle_1_deg r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 240 Solvent Atoms 5 Heterogen Atoms 267
Software Software Software Name Purpose MxCuBE data collection SHELXCD phasing SHELXE model building REFMAC refinement XDS data reduction XSCALE data scaling