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Aerolysin Y221G - prepore
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other Other
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 9.725 f_angle_d 0.471 f_chiral_restr 0.049 f_bond_d 0.005 f_plane_restr 0.004
Sample aerolysin pre-pore Y221G double heptamer
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 329000 Reported Resolution (Å) 2.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry D7
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details ModelAngelo was used with the final map to generate the first model.
Data Acquisition Detector Type FEI FALCON IV (4k x 4k) Electron Dose (electrons/Å**2) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1200 Maximum Defocus (nm) 3000 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 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 MODEL FITTING UCSF ChimeraX MODEL FITTING UCSF Chimera MODEL FITTING Coot MODEL REFINEMENT PHENIX 1.21_5207 FINAL EULER ASSIGNMENT RELION 5 CLASSIFICATION RELION 5 RECONSTRUCTION RELION 5
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION