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Structure average of GroEL14 complexes found in the cytosol of Escherichia coli overexpressing GroEL obtained by cryo electron tomography
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 6.4058 f_angle_d 0.6334 f_chiral_restr 0.043 f_plane_restr 0.0042 f_bond_d 0.0034
Sample (GroEL)14 chaperonin
Specimen Preparation Sample Aggregation State CELL Vitrification Instrument Cryogen Name ETHANE-PROPANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SUBTOMOGRAM AVERAGING Number of Particles 12421 Reported Resolution (Å) 9.6 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C7
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON IV (4k x 4k) Electron Dose (electrons/Å**2) 3
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 2000 Maximum Defocus (nm) 4000 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 VOLUME SELECTION IMOD CTF CORRECTION CTFFIND FINAL EULER ASSIGNMENT RELION 3.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION