5TZS

Architecture of the yeast small subunit processome


ELECTRON MICROSCOPY
Sample
Small subunit processome
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsIncubated 10 seconds on the grid before blotting (blot time 2.0 seconds, blot force 0) and freezing.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles33813
Reported Resolution (Å)5.1
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement TargetCorrelation coefficient
Overall B Value300
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)1.56
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)600
Maximum Defocus (nm)2600
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification22500
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONRELION2
IMAGE ACQUISITIONSerialEM3.5
CTF CORRECTIONCTFFIND4.0.17
MODEL FITTINGPHENIX1.10-2155
MODEL FITTINGCootCCP4-7.0
MODEL REFINEMENTPHENIX1.10-2155
INITIAL EULER ASSIGNMENTRELION2
FINAL EULER ASSIGNMENTRELION2
CLASSIFICATIONRELION2
RECONSTRUCTIONRELION2
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION79414