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Cryo-EM structure of substrate-free DNClpX.ClpP from singly capped particles
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6WRF
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 49824 Reported Resolution (Å) 3.1 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (6WRF) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 49.39
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 750 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC v.3.3.1 CTF CORRECTION cryoSPARC v.3.3.1. MODEL FITTING Coot 09.4 MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT cryoSPARC v.3.3.1. FINAL EULER ASSIGNMENT cryoSPARC v.3.3.1. CLASSIFICATION cryoSPARC v.3.3.1. RECONSTRUCTION cryoSPARC v.3.3.1.
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE patch CTF estimation, cryoSPARC