5WE6

70S ribosome-EF-Tu H84A complex with GTP and cognate tRNA


ELECTRON MICROSCOPY
Sample
70S ribosome-EF-Tu (H84A) complex with GTP and cognate tRNA
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details5 second blot time, no wait time
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles82184
Reported Resolution (Å)3.4
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceRECIPROCAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value134
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)40
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI POLARA 300
Minimum Defocus (nm)1500
Maximum Defocus (nm)3500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.26
Imaging ModeBRIGHT FIELD
Specimen Holder ModelOTHER
Nominal Magnification31000
Calibrated Magnification39683
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONRELION2
IMAGE ACQUISITIONLeginon
CTF CORRECTIONGctf0.5
CTF CORRECTIONRELION2
MODEL FITTINGCoot0.88
INITIAL EULER ASSIGNMENTRELION2
FINAL EULER ASSIGNMENTRELION2
CLASSIFICATIONRELION2
RECONSTRUCTIONRELION2
MODEL REFINEMENTREFMAC5.7
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION241492