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Cryo-EM of the OmcS nanowires from Geobacter sulfurreducens
Sample Filament of OmcS protein
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 28293 Reported Resolution (Å) 3.7 Resolution Method OTHER Other Details Model:Map FSC 0.38 cutoff Refinement Type Symmetry Type HELICAL Axial Symmetry C1 Axial Rise 46.7 Angular Rotation -83.1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol BACKBONE TRACE Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 2.3
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) 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 EMAN2 IMAGE ACQUISITION SerialEM CTF CORRECTION CTFFIND RECONSTRUCTION SPIDER MODEL REFINEMENT Rosetta MODEL REFINEMENT PHENIX MODEL REFINEMENT Coot MODEL REFINEMENT UCSF Chimera
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION