4BKK

The Respiratory Syncytial Virus nucleoprotein-RNA complex forms a left-handed helical nucleocapsid.


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2WJ8 
Sample
PURIFIED RECOMBINANT RSV NUCLEOCAPSIDS.
Specimen Preparation
Sample Aggregation StateFILAMENT
Staining TypeNEGATIVE
Staining MaterialAmmonium Molybdate
Staining Details
3D Reconstruction
Reconstruction MethodTOMOGRAPHY
Number of Particles911
Reported Resolution (Å)
Resolution Method
Other DetailsSUBTOMOGRAM AVERAGING. NOTE THE COORDINATES ARE BASED ON MODELLING. SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2369. (DEPOSITION ID: 11640).
Refinement Type
Symmetry TypeHELICAL
Map-Model Fitting and Refinement
Id1 (2WJ8)
Refinement Space
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
DetailsMETHOD--MODELLING REFINEMENT PROTOCOL--MODEL
Data Acquisition
Detector TypeGATAN ULTRASCAN 4000 (4k x 4k)
Electron Dose (electrons/Å**2)131
Imaging Experiment1
Date of Experiment2010-07-15
Temperature (Kelvin)
Microscope ModelJEOL 2200FSC
Minimum Defocus (nm)2000
Maximum Defocus (nm)4000
Minimum Tilt Angle (degrees)-60
Maximum Tilt Angle (degrees)60
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification40000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging DetailsROOM TEMPERATURE STAINED GRIDS IMAGED AT LN2 TEMPERATURES.
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONDynamo
RECONSTRUCTIONeTomo