3EP2

Model of Phe-tRNA(Phe) in the ribosomal pre-accommodated state revealed by cryo-EM


ELECTRON MICROSCOPY
Sample
ribosome in pre-accommodated state
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles75996
Reported Resolution (Å)9
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (2AVY, 2AW4)
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Targetcross-correlation coefficient
Overall B Value
Fitting Procedure
DetailsMETHOD--See Method in the citation REFINEMENT PROTOCOL--auto
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)15
Imaging Experiment1
Date of Experiment2002-07-01
Temperature (Kelvin)
Microscope ModelFEI TECNAI F20
Minimum Defocus (nm)2000
Maximum Defocus (nm)4000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelGATAN LIQUID NITROGEN
Nominal Magnification50000
Calibrated Magnification49650
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGRSRef
RECONSTRUCTIONSPIDER