6YAH

AP2 in clathrin coats assembled on a membrane containing dileucine- and tyrosine-based cargo peptides


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1XA7 
Sample
Clathrin/AP2 coat assembled on AP2 membrane.
Sample Components
AP-2 complex in clathrin coat, subunits alpha-2 and mu
AP-2 complex in clathrin coat, subunit beta
AP-2 complex in clathrin coat, subunit sigma
Specimen Preparation
Sample Aggregation State3D ARRAY
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE
Sample Vitrification DetailsThe sample was supplemented with 10 nm nanogold fiducials, and 3 ul of the mixture was backside blotted for 3 seconds.
3D Reconstruction
Reconstruction MethodSUBTOMOGRAM AVERAGING
Number of Particles27630
Reported Resolution (Å)10.2
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (1XA7)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Targetcorrelation coefficient
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 QUANTUM (4k x 4k)
Electron Dose (electrons/Å**2)3.2
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1500
Maximum Defocus (nm)6500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification81000
Calibrated Magnification81000
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM3.6
CTF CORRECTIONNOVACTF1.0
MODEL FITTINGMDFF1.7
FINAL EULER ASSIGNMENTTOM
FINAL EULER ASSIGNMENTAV3
CLASSIFICATIONPEET
CLASSIFICATIONDynamo
RECONSTRUCTIONTOM
RECONSTRUCTIONAV3
MODEL REFINEMENTPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTIONCTF correction in novaCTF with by multiplication