2AGN

Fitting of hepatitis C virus internal ribosome entry site domains into the 15 A Cryo-EM map of a HCV IRES-80S ribosome (H. sapiens) complex


ELECTRON MICROSCOPY
Sample
HCV IRES-80S ribosome complex
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Detailsplunging into liquid ethane
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles24100
Reported Resolution (Å)15
Resolution Method
Other DetailsThis entry contains only phosphorus atom in the coordinate.
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (1P5P, 1F84, 1KH6, 1KP7)
Refinement SpaceREAL
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGENERIC FILM
Electron Dose (electrons/Å**2)20
Imaging Experiment1
Date of Experiment2003-10-01
Temperature (Kelvin)77
Microscope ModelFEI/PHILIPS CM200FEG
Minimum Defocus (nm)2000
Maximum Defocus (nm)4000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification50000
Calibrated Magnification50000
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONIMAGIC
MODEL FITTINGAmira2.3
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
phase reversal