8WK3
Cryo-EM structure of the proximal rod-export apparatus and FlgF within the motor-hook complex in the CW state
ELECTRON MICROSCOPY
Sample |
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C ring-containing flagellar motor-hook complex in the CW state |
Specimen Preparation | |
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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 | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 24190 |
Reported Resolution (Å) | 3.3 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
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Id | 1 | ||||
Refinement Space | REAL | ||||
Refinement Protocol | OTHER | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | FEI FALCON IV (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 50 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (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 |
EM Software | ||
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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 |
MODEL REFINEMENT | PHENIX | 1.20.1_4487: |
INITIAL EULER ASSIGNMENT | cryoSPARC | 4.1.1 |
FINAL EULER ASSIGNMENT | cryoSPARC | 4.1.1 |
RECONSTRUCTION | cryoSPARC | 4.1.1 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 46058 | Particles were manually picked using cryoSPARC |