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Model of open pentamer of the Haliangium ochraceum encapsulin from symmetry expansion of icosahedral single particle reconstruction
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.968 f_angle_d 0.6256 f_chiral_restr 0.0481 f_plane_restr 0.0038 f_bond_d 0.0037
Sample Ternary complex of Haliangium ochraceum encapsulin and encapsulated ferritin proteins
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details blot force -5, wait time 10 seconds and blot time of 3 seconds
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 4987966 Reported Resolution (Å) 2.64 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 REAL Refinement Protocol FLEXIBLE FIT Refinement Target CC Overall B Value 11.34 Fitting Procedure Details Initial fitting performed using chimera with real space refinement in Phenix.
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 40.509
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 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION EPU CTF CORRECTION CTFFIND 4 CTF CORRECTION RELION 3.1 MODEL FITTING UCSF Chimera 1.1.1 INITIAL EULER ASSIGNMENT RELION 3.1 FINAL EULER ASSIGNMENT RELION 3.1 CLASSIFICATION RELION 3.1 RECONSTRUCTION RELION 3.1 MODEL REFINEMENT PHENIX 1.18
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION CTF correction after motion correction followed by CFT refinement after 3D Refinement. 340403