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Cryo-EM structure of young JASP-stabilized F-actin (central 3er)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5OOD
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 17.405 f_angle_d 0.915 f_chiral_restr 0.058 f_plane_restr 0.008 f_bond_d 0.004
Sample Young JASP-stabilized F-actin
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK III Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 212660 Reported Resolution (Å) 3.1 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
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 jasplakinolide was generated using elBow within Phenix inputting the SMILES string.
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 80
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
EM Software Task Software Package Version IMAGE ACQUISITION EPU CTF CORRECTION Gctf MODEL FITTING UCSF Chimera 1.15 INITIAL EULER ASSIGNMENT SPHIRE FINAL EULER ASSIGNMENT SPHIRE RECONSTRUCTION SPHIRE MODEL REFINEMENT PHENIX 1.17 MODEL REFINEMENT ISOLDE 0.91
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION