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Cryo-EM structure of the Sec complex from S. cerevisiae, Sec61 pore mutant, class without Sec62
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 11.142 f_angle_d 0.484 f_chiral_restr 0.038 f_bond_d 0.003 f_plane_restr 0.003
Sample Endoplasmic reticulum protein-transport machinery Sec complex from yeast with Sec61 pore ring mutated.
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 35573 Reported Resolution (Å) 4 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 48.8
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 FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification 43478 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION Warp 1.0.7 IMAGE ACQUISITION SerialEM 3.7 CTF CORRECTION Warp 1.0.7 CTF CORRECTION cryoSPARC 2.12 MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT cryoSPARC 2.12 FINAL EULER ASSIGNMENT cryoSPARC 2.12 RECONSTRUCTION cryoSPARC 2.12
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 195915 autopicked particles