Experiment: 9T53

Structure of the Vesicular Stomatitis Virus L Protein in Complex with the Phosphoprotein and the Nucleoprotein

ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	6U1X
experimental model	PDB	3PMK

Sample
VSIV L:P:N complex
Sample Components
L:P complex
N0-P complex

Specimen Preparation
Sample Aggregation State	PARTICLE
Vitrification Instrument	FEI VITROBOT MARK IV
Cryogen Name	ETHANE
Sample Vitrification Details

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	34000
Reported Resolution (Å)	3.8
Resolution Method	FSC 0.143 CUT-OFF
Other Details	3D Flexible refinement
Refinement Type
Symmetry Type	POINT

Map-Model Fitting and Refinement
Id	1 (6U1X, 3PMK)
Refinement Space	REAL
Refinement Protocol	RIGID BODY FIT
Refinement Target	Cross-correlation coefficient
Overall B Value
Fitting Procedure
Details	L-P from 6U1X was rigid-body fitted in the map. N0-P from 3PMK (chains D and O) was rigid-body fitted in the map after deletion of the C-loop (aa 342- ...	L-P from 6U1X was rigid-body fitted in the map. N0-P from 3PMK (chains D and O) was rigid-body fitted in the map after deletion of the C-loop (aa 342-374). The model was then locally edited and refined to introduce mutations and solve clashes.

Data Acquisition
Detector Type	FEI FALCON IV (4k x 4k)	FEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å**2)	55.99	54.38

Imaging Experiment	1
Date of Experiment
Temperature (Kelvin)
Microscope Model	TFS GLACIOS
Minimum Defocus (nm)	800
Maximum Defocus (nm)	2400
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging Mode	BRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	200
Imaging Details

EM Software
Task	Software Package	Version
PARTICLE SELECTION	cryoSPARC	4.6
IMAGE ACQUISITION	EPU	3.5.1
CTF CORRECTION	cryoSPARC	4.6
MODEL FITTING	UCSF ChimeraX	1.9.dev202410260116
INITIAL EULER ASSIGNMENT	cryoSPARC	4.6
FINAL EULER ASSIGNMENT	cryoSPARC	4.6
RECONSTRUCTION	cryoSPARC	4.6
MODEL REFINEMENT	Coot	0.9.8.93

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION	CTF estimation and correction with cryoSPARC