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ClpXP from Neisseria meningitidis - Conformation A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3HWS
Sample ClpXP complex Sample Components ATP-dependent Clp protease ATP-binding subunit ClpX, ATP-dependent Clp protease proteolytic subunit Un-identified protein substrate
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK III Cryogen Name ETHANE-PROPANE Sample Vitrification Details Blotted for 15 seconds at an offset of -5 mm
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 110696 Reported Resolution (Å) 3.3 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (3HWS) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 43
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 900 Maximum Defocus (nm) 1700 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 75000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 2.10 IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC 2.10 MODEL FITTING UCSF Chimera INITIAL EULER ASSIGNMENT cryoSPARC 2.10 FINAL EULER ASSIGNMENT cryoSPARC 2.10 CLASSIFICATION cryoSPARC 2.10 RECONSTRUCTION cryoSPARC 2.10 MODEL REFINEMENT RosettaEM MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 466549