☰ Navigation Tabs
Cas1-Cas2/3 integrase and IHF bound to CRISPR leader, repeat and foreign DNA
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 24.1896 f_angle_d 0.8348 f_chiral_restr 0.0552 f_plane_restr 0.0107 f_bond_d 0.0052
Sample Cas1-Cas2/3 integrase and IHF bound to CRISPR leader, repeat and foreign DNA Sample Components Cas1-Cas2/3 heterohexameric integrase IHF heterodimer CRISPR leader, repeat, and prespacer DNA annealed to mimic a half-site integration intermediate.
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 366794 Reported Resolution (Å) 3.48 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
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 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 69
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 700 Maximum Defocus (nm) 2100 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 81000 Calibrated Magnification 46860 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 3 IMAGE ACQUISITION Leginon CTF CORRECTION cryoSPARC INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT cryoSPARC CLASSIFICATION cryoSPARC RECONSTRUCTION cryoSPARC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 5846923 Template picking