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Cryo-EM structure of the apo Anaphase-promoting complex/cyclosome (APC/C) at 3.2 Angstrom resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5G05
Sample Apo Anaphase-promoting complex (APC/C)
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK III Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 174356 Reported Resolution (Å) 3.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (5G05) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value 82 Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1500 Maximum Defocus (nm) 3500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model OTHER Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 2.14.2 IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC 2.14.2 MODEL FITTING UCSF Chimera 1.14 MODEL REFINEMENT PHENIX 1.16-3549 MODEL REFINEMENT Coot 0.9 INITIAL EULER ASSIGNMENT cryoSPARC 2.14.2 FINAL EULER ASSIGNMENT cryoSPARC 2.14.2 CLASSIFICATION RELION 3.1 beta RECONSTRUCTION cryoSPARC 2.14.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1800000 The particles were automatically selected