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Structure of dodecameric KaiC-RS-S413E/S414E complexed with KaiB-RS solved by cryo-EM
Sample Dodecamer of KaiC-RS-S413E/S414E bound with KaiC-RS
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 160000 Reported Resolution (Å) 2.7 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C6
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 BASE (4k x 4k) Electron Dose (electrons/Å**2) 100
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 2500 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 IMAGE ACQUISITION SerialEM 3.6 CTF CORRECTION cisTEM 2.0.0-alpha INITIAL EULER ASSIGNMENT cisTEM 2.0.0-alpha FINAL EULER ASSIGNMENT cisTEM 2.0.0-alpha CLASSIFICATION cisTEM 2.0.0-alpha RECONSTRUCTION cisTEM 2.0.0-alpha MODEL REFINEMENT PHENIX 1.20.1_4487
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION