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Cryo-EM structure of Cortactin-bound to Arp2/3 complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1K8K
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.693 f_angle_d 0.65 f_chiral_restr 0.051 f_plane_restr 0.007 f_bond_d 0.005
Sample Cortactin NTA bound to Arp2/3 complex
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 241506 Reported Resolution (Å) 2.89 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (1K8K) Refinement Space Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 41.6
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 3000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode OTHER Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.0.0 CTF CORRECTION cryoSPARC 4.0.0 MODEL FITTING Coot INITIAL EULER ASSIGNMENT cryoSPARC 4.0.0 FINAL EULER ASSIGNMENT RELION MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1461919