4V4B

Structure of the ribosomal 80S-eEF2-sordarin complex from yeast obtained by docking atomic models for RNA and protein components into a 11.7 A cryo-EM map.


ELECTRON MICROSCOPY
Sample
yeast 80S ribosome
Sample Components
elongation factor 2
40S ribosomal protein S0-A
40S ribosomal protein S3
40S ribosomal protein S9-A
40S ribosomal protein S2
40S ribosomal protein S5
40S ribosomal protein S22
40S ribosomal protein S16
40S ribosomal protein S20
40S ribosomal protein S14-A
40S ribosomal protein S23
40S ribosomal protein S18
40S ribosomal protein S29-B
40S ribosomal protein S13
40S ribosomal protein S11
40S ribosomal protein S15
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification DetailsRapid-freezing in liquid ethane
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles
Reported Resolution (Å)11.7
Resolution Method
Other DetailsSPIDER package
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
DetailsMETHOD--manual fitting in O
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)15
Imaging Experiment1
Date of Experiment2001-02-01
Temperature (Kelvin)93
Microscope ModelFEI TECNAI 20
Minimum Defocus (nm)4900
Maximum Defocus (nm)1400
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification50000
Calibrated Magnification52000
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
CTF correction of 3D-maps by Wiener filtration