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Four subunit cytochrome b-c1 complex from Rhodobacter sphaeroides in native nanodiscs - focussed refinement in the b-c conformation
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 20.998 f_angle_d 0.803 f_chiral_restr 0.046 f_plane_restr 0.009 f_bond_d 0.003
Sample Four subunit cytochrome b-c1 complex from Rhodobacter sphaeroides
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details 15 ul of sample was applied to the grid, incubated for 30 s, blotted for 4 s then plunged in liquid ethane.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 72118 Reported Resolution (Å) 3.75 Resolution Method FSC 0.5 CUT-OFF Other Details Refinement performed without alignment from particles within a single class after focussed refinement Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 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) 1
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 130000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION crYOLO 1.7.5 IMAGE ACQUISITION EPU CTF CORRECTION CTFFIND 4.1.14 MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT RELION 3.1 FINAL EULER ASSIGNMENT RELION 3.1 CLASSIFICATION RELION 3.1 RECONSTRUCTION RELION 3.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 4060135 Particles were picked using crYOLO 1.7.5 using a model trained on this dataset