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Polyrod formed by FlgG (G65V) from the Salmonella TH26292 strain
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7CBM
Sample Polyrod composed of FlgG(G65V)
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details blotting time of 4 seconds, 1 seconds drain time, force 0
3D Reconstruction Reconstruction Method HELICAL Number of Particles 88969 Reported Resolution (Å) 3.37 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry C1 Axial Rise 4.31 Angular Rotation 64.9
Map-Model Fitting and Refinement Id 1 (7CBM) Refinement Space REAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details Phenix1.21-rc1 , refmac servalcat and ISOLDE was used for fitting, and Phenix was used for final fitting.
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 75
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model JEOL CRYO ARM 300 Minimum Defocus (nm) 200 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 50000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 3.2.0 MODEL REFINEMENT PHENIX 1.21rc1_5127 CTF CORRECTION cryoSPARC 3.2.0 CLASSIFICATION cryoSPARC 3.2.0 RECONSTRUCTION cryoSPARC 3.2.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 386473