ELECTRON MICROSCOPY

Sample

Active RIP2 signaling complex

Specimen Preperation
Sample Aggregation State FILAMENT
Vitrification Instrument ?
Cryogen Name METHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method HELICAL
Number of Particles 142330
Reported Resolution (Å) 4.1
Resolution Method FSC 0.143 CUT-OFF
Other Details Model building was based on a cropped-out density segment. Pseudo-crystallographic refinement showed that the central segment of the map is good until 3.5-3.7 A.
Refinement Type
Symmetry Type HELICAL
Map-Model Fitting and Refinement
ID 1
Refinement Space RECIPROCAL
Refinement Protocol RIGID BODY FIT
Refinement Target Rfree value
Overall B Value 202.7
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 8
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI POLARA 300
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
IMAGE ACQUISITION RELION 2.0beta
CTF CORRECTION RELION 2.0beta
MODEL FITTING PHENIX 1.13
INITIAL EULER ASSIGNMENT RELION 2.0beta
FINAL EULER ASSIGNMENT RELION 2.0beta
CLASSIFICATION RELION 2.0beta
RECONSTRUCTION RELION 2.0beta
MODEL REFINEMENT Coot 0.8.2
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?