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AP2 on a membrane containing tyrosine-based cargo peptide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2XA7
Sample AP2 on membranes Sample Components AP-2 complex subunits alpha-2 and mu AP-2 complex subunit beta AP-2 complex subunit sigma Tyrosine type cargo signal derived from TGN38
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 100556 Reported Resolution (Å) 9.1 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (2XA7) 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 VOLUME SELECTION TOM IMAGE ACQUISITION SerialEM 3.6 CTF CORRECTION NOVACTF 1.0 MODEL FITTING MDFF 1.7 FINAL EULER ASSIGNMENT TOM FINAL EULER ASSIGNMENT AV3 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