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Cryo-EM structure of phalloidin-stabilized F-actin (copolymerized)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5OOD
Sample Filamentous phalloidin-stabilized alpha actin in complex with ADP-Pi Sample Components Filamentous alpha actin in complex with ADP-Pi Phalloidin
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument GATAN CRYOPLUNGE 3 Cryogen Name ETHANE Sample Vitrification Details Manual backside blotting using Whatman filter paper No.5.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 405264 Reported Resolution (Å) 3.3 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (5OOD) Refinement Space REAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details An initial model of phalloidin was generated using elBow within Phenix inputing the SMILES string provided by the ZINC data base.
Data Acquisition Detector Type FEI FALCON II (4k x 4k) Electron Dose (electrons/Å**2) 71
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 Cs-corrected microscope
EM Software Task Software Package Version IMAGE ACQUISITION EPU CTF CORRECTION CTFFIND 4.1.5 CTF CORRECTION RELION 2-beta MODEL FITTING UCSF Chimera INITIAL EULER ASSIGNMENT RELION 2-beta FINAL EULER ASSIGNMENT RELION 2-beta RECONSTRUCTION RELION 2-beta MODEL REFINEMENT Rosetta MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 598021