7K51

Mid-translocated non-frameshifting(CCA-A) complex with EF-G and GDPCP (Structure II)


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5UYM 
experimental modelPDB 4V7D 
experimental modelPDB 4V9P 
experimental modelPDB 6ENJ 
Sample
Mid-translocated non-frameshifting(CCA-A) ribosome complex
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsBlotting force 9, blotted for 4 seconds
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles3179
Reported Resolution (Å)3.5
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (5UYM, 4V7D, 4V9P, 6ENJ)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Targetcorrelation coefficient
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)47.5
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)800
Maximum Defocus (nm)2000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification130000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONCTFFIND
MODEL FITTINGUCSF Chimera1.14
MODEL FITTINGPyMOL1.8
INITIAL EULER ASSIGNMENTFREALIGN
FINAL EULER ASSIGNMENTFREALIGN
CLASSIFICATIONFREALIGN
RECONSTRUCTIONFREALIGN
MODEL REFINEMENTRSRef2.0
MODEL REFINEMENTPHENIX1.18.1
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION62716