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Crystal structure of Cas12i2 binary complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6LTR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 EVAPORATION 289 0.027 M HEPES pH 7.5, 4 % PEG20K, 0.146 M Na citrate, 0.073 M Tris pH 8.2, 13.87% PEG 3350
Crystal Properties Matthews coefficient Solvent content 3.05 59.64
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 146.309 α = 90 b = 146.309 β = 90 c = 144.602 γ = 90
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 S 6M 2019-11-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL19U1 0.97892 SSRF BL19U1
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 3.4 50 100 0.132 0.143 0.055 0.989 13.3 6.6 41862
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 3.4 3.46 100 0.684 0.759 0.323 0.534 2.4 5.4
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 FREE R-VALUE 6LTR 3.4 48.71 1.39 39683 2151 94.82 0.2086 0.2074 0.2071 0.2302 0.2294 51.08
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 19.3967 f_angle_d 1.1529 f_chiral_restr 0.0659 f_plane_restr 0.0079 f_bond_d 0.0064
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 14592 Nucleic Acid Atoms 1778 Solvent Atoms 12 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing