8PM2

ELECTRON MICROSCOPY

Sample

A complex of mouse trace-amine associated receptor 7f solubilized in LMNG/CHS bound to N,N-dimethylcyclohexylamine and coupled to: Engineered guanine nucleotide-binding protein G(s) subunit alpha isoform short + Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 + Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 + Nanobody 35

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 172639
Reported Resolution (Å) 2.92
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol OTHER
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type FEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å2) 55
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model TFS KRIOS
Minimum Defocus (nm) 800
Maximum Defocus (nm) 2400
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification 96000
Calibrated Magnification 96000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4.1.1+patch23011029
CTF CORRECTION cryoSPARC 4.1.1+patch23011029
MODEL FITTING cryoSPARC 4.1.1+patch23011029
INITIAL EULER ASSIGNMENT cryoSPARC 4.1.1+patch23011029
FINAL EULER ASSIGNMENT cryoSPARC 4.1.1+patch23011029
CLASSIFICATION cryoSPARC 4.1.1+patch23011029
RECONSTRUCTION cryoSPARC 4.1.1+patch23011029
MODEL REFINEMENT cryoSPARC 4.1.1+patch23011029
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION Done with cryoSPARC patch motion correction