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AP2 in clathrin coats assembled on a membrane containing dileucine- and tyrosine-based cargo peptides
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 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 State 3D ARRAY Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details The sample was supplemented with 10 nm nanogold fiducials, and 3 ul of the mixture was backside blotted for 3 seconds.
3D Reconstruction Reconstruction Method SUBTOMOGRAM AVERAGING Number of Particles 27630 Reported Resolution (Å) 10.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (1XA7) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target correlation coefficient Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 QUANTUM (4k x 4k) Electron Dose (electrons/Å**2) 3.2
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1500 Maximum Defocus (nm) 6500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 81000 Calibrated Magnification 81000 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION SerialEM 3.6 CTF CORRECTION NOVACTF 1.0 MODEL FITTING MDFF 1.7 FINAL EULER ASSIGNMENT TOM FINAL EULER ASSIGNMENT AV3 CLASSIFICATION PEET CLASSIFICATION Dynamo RECONSTRUCTION TOM RECONSTRUCTION AV3 MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION CTF correction in novaCTF with by multiplication