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Structure of Muscarinic receptor (M2R) in complex with beta-arrestin1 (Local refine, cross-linked)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8GO8
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 7.033 f_angle_d 0.844 f_chiral_restr 0.048 f_bond_d 0.007 f_plane_restr 0.006
Sample Muscarinic receptor (M2R) in complex with beta-arrestin1 Sample Components beta-arrestin1 Fab30 Muscarinic receptor M2R
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 63372 Reported Resolution (Å) 3.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (8GO8) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 1600 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 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 CTF CORRECTION cryoSPARC 3.3.1 MODEL FITTING Coot MODEL REFINEMENT PHENIX CLASSIFICATION cryoSPARC 3.3.1 RECONSTRUCTION cryoSPARC 4.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 5235492