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Azotobacter vinelandii MoFeP (C2 symmetry)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7UT7
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.008 f_angle_d 0.49 f_chiral_restr 0.043 f_plane_restr 0.004 f_bond_d 0.003
Sample Azotobacter vinelandii MoFeP (C2 symmetry)
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument SPOTITON Cryogen Name ETHANE Sample Vitrification Details Samples were frozen with the SPT Labtech chameleon
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 17739 Reported Resolution (Å) 2.67 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C2
Map-Model Fitting and Refinement Id 1 (7UT7) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value 49.9 Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON IV (4k x 4k) Electron Dose (electrons/Å**2) 60
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 750 Maximum Defocus (nm) 2500 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 165000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC IMAGE ACQUISITION EPU 2 CTF CORRECTION cryoSPARC MODEL FITTING PHENIX INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT cryoSPARC RECONSTRUCTION cryoSPARC MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 866869