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Iota toxin Ib D452A prepore
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 9JSO
Sample Iota toxin Ib D452A mutant pore
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 93962 Reported Resolution (Å) 2.85 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C7
Map-Model Fitting and Refinement Id 1 (9JSO) Refinement Space REAL Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 1600 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 0.06814 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 81000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC v.4.5.3 IMAGE ACQUISITION SerialEM CTF CORRECTION cryoSPARC v.4.5.3 MODEL FITTING UCSF ChimeraX 1.11.1 FINAL EULER ASSIGNMENT cryoSPARC v.4.5.3 CLASSIFICATION cryoSPARC v.4.5.3 RECONSTRUCTION cryoSPARC v.4.5.3 MODEL REFINEMENT PHENIX 2.0-5936 MODEL REFINEMENT Coot 0.9.5
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1990655