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Cryo-EM structure of SHU9119-bound melanocortin-1 receptor in complex with Gs protein and Nb35
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.027 f_angle_d 1.09 f_chiral_restr 0.06 f_plane_restr 0.011 f_bond_d 0.009
Sample Cryo-EM structure of SHU9119-bound melanocortin-1 receptor in complex with Gs protein and Nb35 Sample Components Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 Guanine nucleotide-binding protein G(i) subunit alpha-1 Nanobody 35 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 Melanocortin-1 receptor SHU9119
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 502722 Reported Resolution (Å) 3.1 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 (6k x 4k) Electron Dose (electrons/Å**2) 70
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) 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 MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION