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CryoEM structure of beta-2-adrenergic receptor in complex with GTP-bound Gs heterotrimer (Class C)
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 8.063 f_angle_d 0.5 f_chiral_restr 0.04 f_plane_restr 0.004 f_bond_d 0.002
Sample Complex of beta-2 adrenergic receptor and Gs heterotrimer with GTP
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Combined datasets of complex plunge frozen at 5 sec, 10 sec, or 17 sec after GTP addition to the sample.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 48083 Reported Resolution (Å) 3.4 Resolution Method FSC 0.143 CUT-OFF Other Details Contribution of each dataset to this refined class: 41.10% 5 sec dataset; 39.70% 10 sec dataset; 19.20% 17 sec dataset 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) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 400 Maximum Defocus (nm) 2000 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 IMAGE ACQUISITION SerialEM MODEL REFINEMENT PHENIX RECONSTRUCTION cryoSPARC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 19918625