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The structure of the COPI leaf bound to GOLPH3
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold Q8CIE6 in silico model AlphaFold O55029 in silico model AlphaFold Q9JIF7 in silico model AlphaFold Q5XJ75 in silico model AlphaFold Q9QZE5 in silico model AlphaFold P61924 in silico model AlphaFold P84077 in silico model AlphaFold Q9H4A6
Sample Reconstitution of COPI-coated vesicles containing the cargo adaptor protein GOLPH3 Sample Components Mus musculus COPI coatomer complex, recombinantly expressed in insect cells and purified Homo sapiens GOLPH3, recombinantly expressed in E. coli and purified Homo sapiens Arf1, recombinantly expressed in E. coli and purified
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM CPC Cryogen Name ETHANE-PROPANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SUBTOMOGRAM AVERAGING Number of Particles 108432 Reported Resolution (Å) 7.5 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value 200 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 3.114
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 1500 Maximum Defocus (nm) 3500 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 53000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version VOLUME SELECTION subTOM v1.1.5 CTF CORRECTION NOVACTF MODEL FITTING UCSF ChimeraX 1.9 FINAL EULER ASSIGNMENT RELION v3.0 RECONSTRUCTION RELION v3.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION