ELECTRON MICROSCOPY

Sample

Human metapneumovirus CAN97-83

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details 3.5 uL sample (0.8 mg/mL)/grid, 4-second blotting (double-sided) at offset -2 before plunging.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 302346
Reported Resolution (Å) 3.7
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space ?
Refinement Protocol ?
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 1.2
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI POLARA 300
Minimum Defocus (nm) 1500
Maximum Defocus (nm) 3000
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.26
Imaging Mode BRIGHT FIELD
Specimen Holder Model OTHER
Nominal Magnification 31000
Calibrated Magnification 40323
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details preliminary grid screening was performed manually on a FEI Tecnai F20 microscope equipped with a Gatan K2 summit camera.
Imaging Experiment
Task Software Package Version
IMAGE ACQUISITION SerialEM 3.7.1
CTF CORRECTION CTFFIND 4.1.9
MODEL REFINEMENT PHENIX ?
INITIAL EULER ASSIGNMENT RELION 3.0.3
FINAL EULER ASSIGNMENT RELION 3.0.4
CLASSIFICATION RELION 3.0.4
RECONSTRUCTION RELION 3.0.4
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
NONE ?
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