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Structure of beta-arrestin2 in complex with a phosphopeptide corresponding to the human Vasopressin V2 receptor, V2R
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5TV1
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 7.341 f_angle_d 0.652 f_chiral_restr 0.046 f_plane_restr 0.004 f_bond_d 0.003
Sample Peptide3 bound beta-arrestin2 in complex with Fab30 Sample Components beta-arrestin2 Fab30 Vasopressin V2 receptor
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details Blotted for 3 seconds before plunging.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 18492 Reported Resolution (Å) 4.18 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C3
Map-Model Fitting and Refinement Id 1 (5TV1) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 48.7
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 2500 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 165000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 3.3.1 IMAGE ACQUISITION SerialEM CTF CORRECTION cryoSPARC 3.3.1 MODEL FITTING Coot MODEL REFINEMENT PHENIX CLASSIFICATION cryoSPARC 3.3.1 RECONSTRUCTION cryoSPARC 3.3.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 2444407