8UNW

CryoEM structure of beta-2-adrenergic receptor in complex with GTP-bound Gs heterotrimer (Class L)


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d7.93
f_angle_d0.499
f_chiral_restr0.04
f_plane_restr0.003
f_bond_d0.002
Sample
Complex of beta-2 adrenergic receptor and Gs heterotrimer with GTP
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsGTP was added just prior to freezing at 5 sec, 10 sec, or 17 sec before plunging.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles43466
Reported Resolution (Å)3.4
Resolution MethodFSC 0.143 CUT-OFF
Other DetailsContribution of each dataset to this refined class: 42.20% 5 sec dataset; 32.60% 10 sec dataset; 25.10% 17 sec dataset
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)50
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)400
Maximum Defocus (nm)2000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM
MODEL REFINEMENTPHENIX
MODEL REFINEMENTCoot
FINAL EULER ASSIGNMENTcryoSPARC
CLASSIFICATIONcryoSPARC
RECONSTRUCTIONcryoSPARC
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
NONE19918625