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Structure of Src in complex with beta-arrestin 1 revealing SH3 binding sites
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6NI2 experimental model PDB 2PTK
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.336 f_angle_d 0.545 f_chiral_restr 0.043 f_plane_restr 0.005 f_bond_d 0.004
Sample Beta-arrestin 1 bound to a G protein-coupled receptor phosphopeptide, nanobody 32 and antibody fragment Fab30 in complex with three-domain Src (SH3-SH2-SH1).
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 140156 Reported Resolution (Å) 3.34 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (6ni2, 6ni2, 6ni2, 6ni2, 6ni2, 2ptk) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 55
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 2400 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 CTF CORRECTION cryoSPARC 4.4.1 MODEL FITTING Coot 0.9.8.3 MODEL FITTING ISOLDE RECONSTRUCTION cryoSPARC 4.4.1 MODEL REFINEMENT PHENIX 1.20.1-4487-000
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION