ELECTRON MICROSCOPY

Sample

S. cerevisiae endoplasmic reticulum membrane protein complex (EMC) bound to Fab in DDM detergent

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK III
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 83599
Reported Resolution (Å) 4.3
Resolution Method FSC 0.143 CUT-OFF
Other Details These two datasets were processed independently initially. Upon selecting the best subset of data and then re-extracted and scaled to the same pixel size and combined to get to the final 4.3 A resolution maps and model.
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space ?
Refinement Protocol AB INITIO MODEL
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 56.8
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 ?
Nominal Magnification ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details Dataset 1 collected on FEI Polara at UCSF on August 22nd, 2016.
Imaging Experiment
Task Software Package Version
IMAGE ACQUISITION Leginon ?
IMAGE ACQUISITION SerialEM ?
INITIAL EULER ASSIGNMENT RELION ?
INITIAL EULER ASSIGNMENT RELION ?
MODEL REFINEMENT PHENIX 1.18
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details