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Cryo-EM structure of Holo-bacterioferritin form-II from Streptomyces coelicolor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5XX9
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.61 f_angle_d 0.901 f_chiral_restr 0.045 f_bond_d 0.006 f_plane_restr 0.004
Sample Bacterioferritin in complex with HEME and IRON
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 13793 Reported Resolution (Å) 4.5 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry O
Map-Model Fitting and Refinement Id 1 (5XX9) Refinement Space Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON II (4k x 4k) Electron Dose (electrons/Å**2) 1.6
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 Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version CTF CORRECTION cisTEM MODEL FITTING PHENIX INITIAL EULER ASSIGNMENT cisTEM FINAL EULER ASSIGNMENT cisTEM RECONSTRUCTION cisTEM MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION