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Isolated cofilin bound to an actin filament
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6DJO experimental model PDB 5YU8
Sample Complex of rabbit skeletal actin with isolated, bound human cofilin-1 Sample Components Rabbit Skeletal Actin Human Cofilin-1
Specimen Preparation Sample Aggregation State HELICAL ARRAY Vitrification Instrument HOMEMADE PLUNGER Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 8917 Reported Resolution (Å) 7.5 Resolution Method FSC 0.143 CUT-OFF Other Details Filament segments with isolated, bound cofilin were split into even and odd halves for FSC calculations. Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (6DJO, 5YU8) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 50
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 Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version MODEL FITTING UCSF Chimera
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1117338 Both bare and cofilin-decorated segments were selected and initially refined together.