7WSV

ELECTRON MICROSCOPY

Sample

Heptamar of N-terminal deleted human pannexin-1 in a nanodisc

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument LEICA KF80
Cryogen Name ETHANE
Sample Vitrification Details Blot for 10 seconds at room temperature followed by plunge freezing. Humidity and temperature are not controlled.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 98796
Reported Resolution (Å) 4.5
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 344.6
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 56
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model JEOL 3000SFF
Minimum Defocus (nm) 1400
Maximum Defocus (nm) 3500
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 1.6
Imaging Mode BRIGHT FIELD
Specimen Holder Model JEOL
Nominal Magnification 30000
Calibrated Magnification 40600
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
CTF CORRECTION CTFFIND 4
INITIAL EULER ASSIGNMENT RELION 3.0
RECONSTRUCTION RELION 3.0
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING ONLY ?