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Human AP-3 dimer bound to myristoylated Arf1 (Q71L) and LAMP1 cargo on a lipid nanodisc
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold
Sample Human AP-3 dimer bound to myristoylated Arf1 (Q71L) and LAMP1 cargo on a lipid nanodisc
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument SPOTITON Cryogen Name ETHANE Sample Vitrification Details Commercialized version - Chameleon
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 122155 Reported Resolution (Å) 4.3 Resolution Method FSC 0.143 CUT-OFF Other Details Non uniform refinement in cryoSPARC Refinement Type Symmetry Type POINT Point Symmetry C2
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 53.4
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 400 Maximum Defocus (nm) 1400 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 81000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION Leginon MODEL FITTING UCSF ChimeraX 1.7.1 RECONSTRUCTION cryoSPARC 4.1.1 MODEL REFINEMENT Rosetta 3.12 MODEL REFINEMENT PHENIX 1.21.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION