2O0F

Docking of the modified RF3 X-ray structure into cryo-EM map of E.coli 70S ribosome bound with RF3


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2H5E 
Sample
ribosomal release complex bound with RF3
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK I
Cryogen NameETHANE
Sample Vitrification DetailsRapid-freezing in liquid ethane
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles45000
Reported Resolution (Å)15.5
Resolution MethodFSC 0.5 CUT-OFF
Other DetailsSPIDER package, 0.5 cutoff of FSC, This entry contains CA atoms only
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (2H5E)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Targetcross-correlation coefficient
Overall B Value
Fitting Procedure
DetailsMETHOD--auto REFINEMENT PROTOCOL--Multi-rigid body, real-space refinement
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)20
Imaging Experiment1
Date of Experiment2002-01-01
Temperature (Kelvin)93
Microscope ModelFEI TECNAI F20
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 Magnification49696
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGRSRef
MODEL FITTINGRSRef
RECONSTRUCTIONSPIDER
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
CTF correction of 3D map