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Azotobacter vinelandii MoFeP (C1 symmetry) determined using the SPT Labtech chameleon in the presence of 0x SurfACT
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 8.346 f_angle_d 1.107 f_chiral_restr 0.596 f_bond_d 0.012 f_plane_restr 0.006
Sample Azotobacter vinelandii MoFeP (C1 symmetry) determined using the SPT Labtech chameleon in the presence of 0x SurfACT
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument SPT LABTECH CHAMELEON Cryogen Name ETHANE Sample Vitrification Details Samples were frozen with the SPT Labtech chameleon
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 48236 Reported Resolution (Å) 2.69 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (7UT7) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value 52.8 Fitting Procedure Details
Data Acquisition Detector Type TFS FALCON 4i (4k x 4k) Electron Dose (electrons/Å**2) 65
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 1000 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 4.7.1 IMAGE ACQUISITION EPU 2 CTF CORRECTION cryoSPARC 4.7.1 INITIAL EULER ASSIGNMENT cryoSPARC 4.7.1 FINAL EULER ASSIGNMENT cryoSPARC 4.7.1 RECONSTRUCTION cryoSPARC 4.7.1 MODEL REFINEMENT PHENIX 1.21.1_5286
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION