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Crystal structure of Cas9-sgRNA-DNA complex solved by native SAD phasing
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8.5 0.1 M TRIS-ACETATE PH 8.5, 0.3 M KSCN, 15% PEG (W/V) 3350
Crystal Properties Matthews coefficient Solvent content 2.68 54.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 177.74 α = 90 b = 67.57 β = 111.31 c = 188.19 γ = 90
Symmetry Space Group C 1 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 PILATUS M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA SLS X06DA
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 2.14 50 96.7 0.14 28.61 148.1 113763 0.76 40.89
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) 1 2.14 2.19 65 1.5 0.76 8.3
Refinement Statistics Diffraction ID Structure Solution 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 SAD NONE 2.136 47.906 1.33 113763 3834 96.76 0.1915 0.1909 0.1925 0.2248 0.2253
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 15.21 f_angle_d 0.657 f_chiral_restr 0.041 f_bond_d 0.011 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10774 Nucleic Acid Atoms 2466 Solvent Atoms 1108 Heterogen Atoms 15
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling SHELX phasing