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Preholo-Proteasome from Beta 3 D205 deletion
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8T08
Sample Preholo-proteasome from Beta 3 D205 deletion mutant
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 19020 Reported Resolution (Å) 2.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C2
Map-Model Fitting and Refinement Id 1 (8T08) Refinement Space REAL Refinement Protocol AB INITIO MODEL Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 57
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 2200 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 47169 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION crYOLO IMAGE ACQUISITION SerialEM 4.1 beta CTF CORRECTION RELION 4.1 MODEL FITTING Coot 0.93 MODEL FITTING ISOLDE 1.15 MODEL FITTING UCSF Chimera 1.15 INITIAL EULER ASSIGNMENT RELION 4.1 FINAL EULER ASSIGNMENT cryoSPARC v3.3.2 RECONSTRUCTION cryoSPARC v3.3.2 MODEL REFINEMENT PHENIX 1.20.1-4487-000
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1146597