ELECTRON MICROSCOPY

Sample

13S proteasome precursor complex

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument HOMEMADE PLUNGER
Cryogen Name ETHANE
Sample Vitrification Details manual plunge freezing device purchased from "Neptune FLuid Flow Systems"
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 40516
Reported Resolution (Å) 3.31
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target ?
Overall B Value 39.3
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å2) 64
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model TFS KRIOS
Minimum Defocus (nm) 800
Maximum Defocus (nm) 2800
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification 105000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4.7.0
IMAGE ACQUISITION EPU ?
CTF CORRECTION cryoSPARC 4.7.0
MODEL FITTING UCSF ChimeraX 1.9
INITIAL EULER ASSIGNMENT cryoSPARC 4.7.0
FINAL EULER ASSIGNMENT cryoSPARC 4.7.0
CLASSIFICATION cryoSPARC 4.7.0
RECONSTRUCTION cryoSPARC 4.7.0
MODEL REFINEMENT PHENIX 1.20.1
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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