ELECTRON MICROSCOPY

Sample

Human FL Metabotropic glutamate receptor 5, mGlu5-5M with quisqualate and PAM VU0409551

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument LEICA EM GP
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 290960
Reported Resolution (Å) 3.0
Resolution Method FSC 0.143 CUT-OFF
Other Details Non-uniform refinement was performed prior to reconstruction
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space RECIPROCAL
Refinement Protocol OTHER
Refinement Target ?
Overall B Value 100.4
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å2) 49.55
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 1000
Maximum Defocus (nm) 2200
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 105000
Calibrated Magnification 59523
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details Data was collected in EFTEM with Bioquantum K3
Imaging Experiment
Task Software Package Version
IMAGE ACQUISITION EPU ?
CTF CORRECTION cryoSPARC ?
MODEL FITTING UCSF Chimera 1.15
MODEL FITTING Coot 0.9.8.7
RECONSTRUCTION cryoSPARC ?
MODEL REFINEMENT PHENIX 1.20.1-4487
MODEL REFINEMENT REFMAC 5.8.0411
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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