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Cas12a:gRNA:DNA (Acidaminococcus sp.) with 0 RNA:DNA base pairs, structure 3
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 17.208 f_angle_d 0.594 f_chiral_restr 0.041 f_bond_d 0.005 f_plane_restr 0.005
Sample Cas12a:gRNA:DNA (Acidaminococcus sp.) with 0 RNA:DNA base pairs, structure 3 Sample Components Cas12a gRNA:DNA
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 27031 Reported Resolution (Å) 3.5 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 800 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4 IMAGE ACQUISITION SerialEM 3.8.7 CTF CORRECTION cryoSPARC 4 MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT cryoSPARC 4 FINAL EULER ASSIGNMENT RELION 5-beta CLASSIFICATION RELION 5-beta RECONSTRUCTION RELION 5-beta
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION