ELECTRON MICROSCOPY

Sample

NRG1b-bound HER2/HER3 Heterodimer bound to the Trastuzumab Fab in the context of near full-length receptors

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument ?
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 243376
Reported Resolution (Å) 3.45
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
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/Å2) 66
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) ?
Maximum Defocus (nm) ?
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 2.15.0
IMAGE ACQUISITION SerialEM 3.8.6
IMAGE ACQUISITION DigitalMicrograph 3.31.2359.0
CTF CORRECTION cryoSPARC 2.15.0
MODEL FITTING UCSF ChimeraX 1.0
INITIAL EULER ASSIGNMENT cryoSPARC 2.15.0
FINAL EULER ASSIGNMENT cryoSPARC 2.15.0
CLASSIFICATION RELION 3.0
RECONSTRUCTION cryoSPARC 2.15.0
MODEL REFINEMENT Rosetta 3.12
MODEL REFINEMENT ISOLDE 1.0.1
MODEL REFINEMENT PHENIX 1.18.2
MODEL REFINEMENT Coot 0.9.1
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?