6O8X

Cryo-EM image reconstruction of the 70S Ribosome Enterococcus faecalis Class02


ELECTRON MICROSCOPY
Sample
Enterococcus faecalis
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsVol = 4 uL, BT = 4 sec, BF = 0, DT = 0, WT = 8 sec
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles32689
Reported Resolution (Å)3.68
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (5LI0, 4YBB)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement TargetCorrelation Coefficient
Overall B Value177
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 QUANTUM (4k x 4k)
Electron Dose (electrons/Å**2)25
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONLeginon
CTF CORRECTIONCTFFIND4.0
MODEL FITTINGCoot0.8.9.1
MODEL REFINEMENTPHENIX1.14_3235
INITIAL EULER ASSIGNMENTRELION2
FINAL EULER ASSIGNMENTcryoSPARC0.63
CLASSIFICATIONFREALIGN9.03
RECONSTRUCTIONcryoSPARC0.63
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION