8WHT

ELECTRON MICROSCOPY

Sample

C ring-containing flagellar motor-hook complex in the CW state

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details Blot time: 4 Blot force: 10 Wait time: 30 Blot total: 1 Drain time: 2
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 24190
Reported Resolution (Å) 2.75
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 OTHER
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
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 TITAN KRIOS
Minimum Defocus (nm) 1200
Maximum Defocus (nm) 1800
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification 105000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4.1.1
IMAGE ACQUISITION EPU ?
CTF CORRECTION cryoSPARC 4.1.1
MODEL FITTING UCSF Chimera 1.17
MODEL FITTING UCSF ChimeraX 1.5
MODEL FITTING Coot 0.9.8.7
INITIAL EULER ASSIGNMENT cryoSPARC 4.1.1
FINAL EULER ASSIGNMENT cryoSPARC 4.1.1
RECONSTRUCTION cryoSPARC 4.1.1
MODEL REFINEMENT PHENIX 1.20.1_4487:
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?