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IST1 bound to PI(4,5)P2 containing membrane
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3FRR
Sample Regulator of Vps4 activity in the MVB pathway (Ist1)
Specimen Preparation Sample Aggregation State HELICAL ARRAY Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 652823 Reported Resolution (Å) 2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry C1 Axial Rise 3.67 Angular Rotation -134.3 Axial Symmetry C1 Axial Rise 3.67 Angular Rotation -134.3
Map-Model Fitting and Refinement Id 1 (3FRR) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value 68.6 Fitting Procedure Details
Data Acquisition Detector Type TFS FALCON 4i (4k x 4k) GATAN K3 BIOCONTINUUM (6k x 4k) Electron Dose (electrons/Å**2) 40 45
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 400 Maximum Defocus (nm) 1300 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode OTHER Specimen Holder Model Nominal Magnification 165000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.7.1 IMAGE ACQUISITION SerialEM 4.1.0 beta IMAGE ACQUISITION EPU MODEL FITTING UCSF Chimera RECONSTRUCTION cryoSPARC 4.7.1 MODEL REFINEMENT PHENIX 2.0-5936
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 3381581