9RTY | pdb_00009rty

Mammalian AP3 complex on tubular membranes (ARF1 centered Beta3-ARF1 dimer-Delta interface)


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFold 
Sample
Mammalian AP-3 complex assembled on tubular membranes
Specimen Preparation
Sample Aggregation StateHELICAL ARRAY
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE-PROPANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSUBTOMOGRAM AVERAGING
Number of Particles9429
Reported Resolution (Å)8.9
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 Target
Overall B Value
Fitting Procedure
DetailsTwo copies of previously modeled C1 coordinates of AP3 bound by ARF1 dimers was rigid body docked into the ARF1 centered reconstruction using UCSF Chi ...Two copies of previously modeled C1 coordinates of AP3 bound by ARF1 dimers was rigid body docked into the ARF1 centered reconstruction using UCSF ChimeraX. Duplicate ARF1 dimers were deleted.
Data Acquisition
Detector TypeTFS FALCON 4i (4k x 4k)
Electron Dose (electrons/Å**2)3
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)3000
Maximum Defocus (nm)6000
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
VOLUME SELECTIONUCSF Chimera
VOLUME SELECTIONsubTOM
VOLUME SELECTIONWarp
VOLUME SELECTIONM
VOLUME SELECTIONRELION
CTF CORRECTIONWarp
MODEL FITTINGUCSF ChimeraX
FINAL EULER ASSIGNMENTRELION
CLASSIFICATIONRELION
RECONSTRUCTIONRELION
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION3DCTF in WARP