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GPCR-Beta arrestin structure in lipid bilayer
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.887 f_angle_d 0.633 f_chiral_restr 0.042 f_bond_d 0.005 f_plane_restr 0.004
Sample Phosphorylated human muscarinic acetylcholine receptor M2 in complex with rat beta-arrestin1, stabilized by an antibody fragment (Fab30). Sample Components Phosphorylated human muscarinic acetylcholine receptor M2 Cysteine-free rat beta-arrestin 1 truncated at amino acid 393 Antibody Fragment (Fab30)
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 145618 Reported Resolution (Å) 4 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 QUANTUM (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) 1200 Maximum Defocus (nm) 2200 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 47169 Calibrated Magnification 47169 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.0 IMAGE ACQUISITION SerialEM 3.6 CTF CORRECTION Gctf 1.06 MODEL FITTING Coot MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT RELION RECONSTRUCTION RELION 3.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 11700000