8P2G

Staphylococcus aureus 70S ribosome with elongation factor G locked with fusidic acid cyclopentane with a tRNA in pe/E chimeric state


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.1156
f_angle_d0.7151
f_chiral_restr0.0432
f_plane_restr0.0105
f_bond_d0.0046
Sample
Staphylococcus aureus 70S ribosome with elongation factor G and fusidic acid cyclopentane
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles303005
Reported Resolution (Å)2.02
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1 (7NHM, 2XEX, 7SSD)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeTFS FALCON 4i (4k x 4k)
Electron Dose (electrons/Å**2)27.77
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)700
Maximum Defocus (nm)1300
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification165000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.0.2
IMAGE ACQUISITIONEPU3.2.0
CTF CORRECTIONcryoSPARC4.0.2
MODEL FITTINGUCSF ChimeraX1.5
INITIAL EULER ASSIGNMENTcryoSPARC4.0.2
FINAL EULER ASSIGNMENTcryoSPARC4.1.2
CLASSIFICATIONcryoSPARC4.1.2
RECONSTRUCTIONcryoSPARC4.1.2
MODEL REFINEMENTCoot0.9.8.5
MODEL REFINEMENTPHENIX1.20.1-4487-000
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION559995