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Colicin E1 fragment in nanodisc-embedded TolC
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TQQ
Sample Colicin E1 fragment colE1-T inside nanodisc-embedded TolC Sample Components Outer membrane protein TolC Colicin E1 fragment colE1-T
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 179834 Reported Resolution (Å) 3.09 Resolution Method FSC 0.143 CUT-OFF Other Details Additional map (C3 refinement) is 2.81Angstrom resolution Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (1TQQ) Refinement Space REAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details colE1 built ab initio
TolC from 1TQQ
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 35.96
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) Maximum Defocus (nm) 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 205000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION SerialEM 3.7 CTF CORRECTION CTFFIND 4 MODEL FITTING Coot 0.8.9.2-pre MODEL FITTING ISOLDE 1.0b4.dev1 INITIAL EULER ASSIGNMENT cryoSPARC 2.14.2 FINAL EULER ASSIGNMENT cryoSPARC 2.14.2 CLASSIFICATION cryoSPARC 2.14.2 RECONSTRUCTION cryoSPARC 2.14.2 MODEL REFINEMENT PHENIX 1.14-3260 MODEL REFINEMENT Coot 0.8.9.2-pre MODEL REFINEMENT ISOLDE 1.0b4.dev1 MODEL REFINEMENT Amber 20
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 339779