7KMT

Structure of the yeast TRAPPIII-Ypt1(Rab1) complex


ELECTRON MICROSCOPY
Sample
TRAPPIII-Ypt1 complex
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsEither 0.02% Tween-20 or 0.025% amphipol A8-35 was added before application of the sample to the grid.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles69315
Reported Resolution (Å)3.7
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1 (3CUE, 2C0J, 2J3W)
Refinement SpaceREAL
Refinement ProtocolAB INITIO MODEL
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)FEI FALCON III (4k x 4k)GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)502050
Imaging Experiment123
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TALOS ARCTICAFEI TITAN KRIOSFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELDBRIGHT FIELDBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUNFIELD EMISSION GUNFIELD EMISSION GUN
Acceleration Voltage (kV)200300300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONRELION3.1
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONRELION3.1
MODEL FITTINGCoot
MODEL FITTINGISOLDE
MODEL FITTINGUCSF Chimera
IMAGE ACQUISITIONEPU
IMAGE ACQUISITIONSerialEM
INITIAL EULER ASSIGNMENTRELION3.1
FINAL EULER ASSIGNMENTRELION3.1
CLASSIFICATIONRELION3.1
RECONSTRUCTIONRELION3.1
MODEL REFINEMENTPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION