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Tethered respiratory III2IV2 supercomplex from Saccharomyces cerevisiae
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6YMX
Sample Tethered supercomplex Sample Components Ubiquinol-cytochrome c oxidoreductase Cytochrome c oxidase
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details 3 uL of sample, 5 s blot time, 30 s hold time, 0 blot force.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 47746 Reported Resolution (Å) 2.57 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C2
Map-Model Fitting and Refinement Id 1 (6YMX) 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) 55.452
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 2200 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.2 CTF CORRECTION cryoSPARC 4.2 MODEL FITTING PHENIX 1.21 MODEL REFINEMENT Coot 0.9.8.7 INITIAL EULER ASSIGNMENT cryoSPARC 4.2 FINAL EULER ASSIGNMENT cryoSPARC 4.2 CLASSIFICATION cryoSPARC 4.2 RECONSTRUCTION cryoSPARC 4.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1646359