ISDA: 6EHM

Planned Maintenance: Some services may turn out to be unavailable from 15^th January, 2026 to 16^th January, 2026. We apologize for the inconvenience!

ELECTRON MICROSCOPY

Sample

Ebola virus - Mayinga, Zaire, 1976

Specimen Preperation

Sample Aggregation State	HELICAL ARRAY
Vitrification Instrument	FEI VITROBOT MARK II
Cryogen Name	ETHANE
Sample Vitrification Details	?

3D Reconstruction

Reconstruction Method	SUBTOMOGRAM AVERAGING
Number of Particles	1
Reported Resolution (Å)	7.3
Resolution Method	FSC 0.143 CUT-OFF
Other Details	Local resolution was estimated using moving window FSC calculations. Resolution varies from 7.3 to 15.2 Angstroms.
Refinement Type
Symmetry Type	POINT

Map-Model Fitting and Refinement

ID	1
Refinement Space	?
Refinement Protocol	RIGID BODY FIT
Refinement Target	?
Overall B Value	?
Fitting Procedure	?
Details	Nucleoprotein model from Ebola virus nucleoprotein 1-450 was first rigid body fitted into the inner nucleoprotein densities. Densities were then subtracted, and VP24 pdb was then fit into remaining densities. All models were rigid-body fitted using UCSF Chimera.

Data Acquisition

Detector Type	GATAN K2 QUANTUM (4k x 4k)
Electron Dose (electrons/Å²)	3.4

Imaging Experiment

Date of Experiment	?
Temprature (Kelvin)
Microscope Model	FEI TITAN KRIOS
Minimum Defocus (nm)	2000
Maximum Defocus (nm)	4500
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	81000
Calibrated Magnification	?
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	300
Imaging Details	?

Imaging Experiment

Task	Software Package	Version
VOLUME SELECTION	Amira	4
VOLUME SELECTION	TOM Toolbox	?
IMAGE ACQUISITION	SerialEM	?
CTF CORRECTION	CTFFIND	4
CTF CORRECTION	CTFPHASEFLIP	?
MODEL FITTING	UCSF Chimera	?
FINAL EULER ASSIGNMENT	AV3	?
RECONSTRUCTION	AV3	?

Image Processing

CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
PHASE FLIPPING ONLY	CTF amplitude correction was performed during the wedge-weighted subtomogram averaging step.

Feedback Form