8WU4

ELECTRON MICROSCOPY

Sample

Native H. thermoluteolus GroEL

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details blot force 10, blot time 15 s
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 40366
Reported Resolution (Å) 3.3
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 ?
Fitting Procedure ?
Details Initial fitting was done using UCSF ChimeraX
Data Acquisition
Detector Type FEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å2) 50
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TALOS ARCTICA
Minimum Defocus (nm) 1000
Maximum Defocus (nm) 2500
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification 120000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
IMAGE ACQUISITION EPU ?
CTF CORRECTION cryoSPARC 4.3
MODEL FITTING UCSF ChimeraX 1.6
INITIAL EULER ASSIGNMENT cryoSPARC 4.3
FINAL EULER ASSIGNMENT cryoSPARC 4.3
CLASSIFICATION cryoSPARC 4.3
RECONSTRUCTION cryoSPARC 4.3
MODEL REFINEMENT PHENIX 1.2.0
MODEL REFINEMENT ISOLDE 1.6
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?