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Cryo-EM of the S. islandicus filamentous virus, SIFV
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 9.659 f_angle_d 0.676 f_chiral_restr 0.039 f_bond_d 0.005 f_plane_restr 0.005
Sample Sulfolobus islandicus filamentous virus
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 167500 Reported Resolution (Å) 4 Resolution Method OTHER Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry C1 Axial Rise 5.48 Angular Rotation 38.49
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 44
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 MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION