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Cryo-EM structure of PCV2 Replicase bound to ssDNA
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 21.359 f_angle_d 1.374 f_chiral_restr 0.06 f_bond_d 0.009 f_plane_restr 0.008
Sample PCV2 Replicase in complex with ssDNA
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details 4 uL samples were applied to the grids for 3 seconds and blotted using a blot force of 2, a blot time of 4 seconds, and a drain time of 0 seconds.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 43282 Reported Resolution (Å) 4.4 Resolution Method FSC 0.143 CUT-OFF Other Details Global resolution according to 3DFSC Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Correlation coefficient Overall B Value 65.3 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 71.8
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) 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) 300 Imaging Details
EM Software Task Software Package Version CTF CORRECTION CTFFIND 4 MODEL FITTING Coot 0.8.9.2 MODEL REFINEMENT PHENIX 1.18.2-3874 INITIAL EULER ASSIGNMENT cryoSPARC 2.14 FINAL EULER ASSIGNMENT cryoSPARC 2.14 RECONSTRUCTION cryoSPARC 2.14
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION