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Activated XauSPARDA filament assembly with bound dsDNA substrate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8S74
Sample Filament assembly of activated XauSPARDA binary monomers in the presence of dsDNA substrate Sample Components Activated XauSPARDA binary monomer containing bound 5'p-RNA guide and complementary DNA target DREN-domains tetramer with bound dsDNA substrate
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 204199 Reported Resolution (Å) 3 Resolution Method FSC 0.143 CUT-OFF Other Details Local refinement within mask Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (9QBQ, 9QBQ) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value 131 Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 30
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS GLACIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model OTHER Nominal Magnification 92000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC v.4.2.1 CTF CORRECTION cryoSPARC v.4.2.1 MODEL FITTING UCSF Chimera 1.17 INITIAL EULER ASSIGNMENT cryoSPARC v.4.2.1 FINAL EULER ASSIGNMENT cryoSPARC v.4.2.1 CLASSIFICATION cryoSPARC v.4.2.1 RECONSTRUCTION cryoSPARC v.4.2.1 MODEL REFINEMENT PHENIX 1.20_4459
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 6077663 Template picking