☰ Navigation Tabs
Human 19S proteasome bound to TXNL1 PITH domain but with low density for RPT1, RPT2, and RPN1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7WSI experimental model PDB 1WWY
Sample Human proteasome from HCT116 cells
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 228010 Reported Resolution (Å) 3.02 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (7WSI, 7WSI, 7WSI, 7WSI, 7WSI, 7WSI, 7WSI, 7WSI, 7WSI, 7WSI, 7WSI, 7WSI, 7WSI, 7WSI, 7WSI, 1WWY) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Cross-correlation coefficient Overall B Value 155 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 55.6
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 800 Maximum Defocus (nm) 2000 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 100000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.5.3 IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC 4.5.3 MODEL FITTING UCSF ChimeraX 1.9 MODEL FITTING Coot 0.9.8.93 EL MODEL FITTING ISOLDE 1.9 INITIAL EULER ASSIGNMENT cryoSPARC 4.5.3 FINAL EULER ASSIGNMENT cryoSPARC 4.5.3 CLASSIFICATION cryoSPARC 4.5.3 RECONSTRUCTION cryoSPARC 4.5.3 MODEL REFINEMENT PHENIX 1.21.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1504498