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K1R - hexagonally ordered nanofibril
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 9H7U
Specimen Preparation Sample Aggregation State HELICAL ARRAY Vitrification Instrument FEI VITROBOT MARK II Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 82105 Reported Resolution (Å) 3.7 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry C3 Axial Rise 4.75 Angular Rotation -0.82
Map-Model Fitting and Refinement Id 1 (9H7U) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 11.6185
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS TITAN THEMIS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 3000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 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 RELION 5 CTF CORRECTION CTFFIND 11 RECONSTRUCTION RELION 5
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE