8PZQ

ELECTRON MICROSCOPY

Sample

Influenza A NP-RNA complex

Specimen Preperation
Sample Aggregation State FILAMENT
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method HELICAL
Number of Particles 59232
Reported Resolution (Å) 5.3
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type HELICAL
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K3 (6k x 4k)
Electron Dose (electrons/Å2) 40.8
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 800
Maximum Defocus (nm) 2200
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification 105000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 3.3.2
IMAGE ACQUISITION EPU ?
MASKING cryoSPARC 3.3.2
CTF CORRECTION cryoSPARC 3.3.2
LAYERLINE INDEXING cryoSPARC 3.3.2
MODEL FITTING UCSF ChimeraX 1.6
MODEL REFINEMENT PHENIX 1.20.1_4487:
MODEL REFINEMENT Coot 0.9.6
INITIAL EULER ASSIGNMENT cryoSPARC 3.3.2
INITIAL EULER ASSIGNMENT RELION 4
FINAL EULER ASSIGNMENT cryoSPARC 3.3.2
CLASSIFICATION RELION 4
RECONSTRUCTION cryoSPARC 3.3.2
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
NONE ?