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Cryo-EM structure of the MRGPRX4-miniGsq complex bound to the inverse agonist cmpd54-4, local
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 19.6351 f_angle_d 0.7093 f_chiral_restr 0.0419 f_bond_d 0.0058 f_plane_restr 0.0058
Sample GPCR bound with a ligand
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 432382 Reported Resolution (Å) 2.84 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 1600 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 PARTICLE SELECTION cryoSPARC 4.4.1 MODEL REFINEMENT PHENIX 1.21.2 RECONSTRUCTION cryoSPARC 4.4.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE