8X0E

ELECTRON MICROSCOPY

Sample

Thermostabilised full length human mGluR5, W785A mutant

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details Blot force was set to 0
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 188960
Reported Resolution (Å) 3.4
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space RECIPROCAL
Refinement Protocol OTHER
Refinement Target ?
Overall B Value 183.8
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type FEI FALCON III (4k x 4k)
Electron Dose (electrons/Å2) 28.25
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 1800
Maximum Defocus (nm) 2800
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 75000
Calibrated Magnification 130841
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION Gautomatch 0.56
IMAGE ACQUISITION EPU 2.10.0.5REL
CTF CORRECTION CTFFIND 4.1.14
CTF CORRECTION RELION 4.0.1
CTF CORRECTION cryoSPARC 4.3.0
MODEL FITTING UCSF Chimera 1.15
MODEL FITTING Coot 0.9.8.7
INITIAL EULER ASSIGNMENT RELION 4.0.1
FINAL EULER ASSIGNMENT cryoSPARC 4.3.0
RECONSTRUCTION cryoSPARC 4.3.0
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 ?