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cryo-EM structure of Cullin5 bound to RING-box protein 2 (Cul5-Rbx2)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4JGH experimental model PDB 3DPL
Sample cryo-EM structure of Cullin5 bound to RING-box protein 2 (Cul5-Rbx2)
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details 4 second blot time, blot force 20
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 46877 Reported Resolution (Å) 5.2 Resolution Method FSC 0.143 CUT-OFF Other Details Non-uniform refinement in cryoSPARC v2 Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (4JGH, 3DPL) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 59
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 1200 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 36000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION Leginon 3.3 CTF CORRECTION CTFFIND 4 MODEL FITTING UCSF Chimera MODEL REFINEMENT Rosetta RECONSTRUCTION cryoSPARC 2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION