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Structure of beta-arrestin2 in complex with a phosphopeptide corresponding to the human C5a anaphylatoxin chemotactic receptor 1, C5aR1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8GOC
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 7.426 f_angle_d 0.588 f_chiral_restr 0.043 f_plane_restr 0.004 f_bond_d 0.002
Sample Peptide4 bound beta-arrestin2 in complex with Fab30 Sample Components beta-arrestin 2 Fab30 C5a anaphylatoxin chemotactic receptor 1
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 38206 Reported Resolution (Å) 4.4 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C3
Map-Model Fitting and Refinement Id 1 (8GOC) 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) 51
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS GLACIOS 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 Nominal Magnification 46000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 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 CLASSIFICATION cryoSPARC 3.3.1 RECONSTRUCTION cryoSPARC 3.3.1 MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 4012616