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Cryo-EM structure of filamentous PFD from Methanocaldococcus jannaschii
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ZDI
Sample Methanocaldococcus jannaschii gamma-prefoldin
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 32227 Reported Resolution (Å) 6 Resolution Method OTHER Other Details d99, model:map FSC and map:map FSC Refinement Type Symmetry Type HELICAL Axial Symmetry C1 Axial Rise 18.27 Angular Rotation -48.93
Map-Model Fitting and Refinement Id 1 (2ZDI) 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) 55
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