6VZG

Cryo-EM structure of Sth1-Arp7-Arp9-Rtt102


ELECTRON MICROSCOPY
Sample
cryo-EM structure of Sth1-Arp7-Arp9-Rtt102
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details4 second blot time, blot force 20
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles415957
Reported Resolution (Å)4.2
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (4I6M, 5TGC)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
DetailsInitial model docking was done in Chimera. Sth1-Arp7-Arp9-Rtt102 were refined in Rosetta and the top ten models were deposited.
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)53
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TALOS ARCTICA
Minimum Defocus (nm)1200
Maximum Defocus (nm)2000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification36000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONAppion3.3
IMAGE ACQUISITIONLeginon3.3
CTF CORRECTIONCTFFIND4
MODEL FITTINGUCSF Chimera
RECONSTRUCTIONRELION3
MODEL REFINEMENTRosetta
MODEL REFINEMENTPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION1986341