ELECTRON MICROSCOPY

Sample

Human glycogenin-1 and glycogen synthase-1 complex in the presence of glucose-6-phosphate

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details 9 sec blotting time, 15 blot force
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 451737
Reported Resolution (Å) 3.50
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 FLEXIBLE FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type FEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å2) 45
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model TFS GLACIOS
Minimum Defocus (nm) 700
Maximum Defocus (nm) 2200
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
IMAGE ACQUISITION EPU ?
CTF CORRECTION cryoSPARC v3.3.2
MODEL FITTING MOLREP ?
MODEL REFINEMENT REFMAC ?
INITIAL EULER ASSIGNMENT cryoSPARC v3.3.2
FINAL EULER ASSIGNMENT cryoSPARC v3.3.2
CLASSIFICATION cryoSPARC v3.3.2
RECONSTRUCTION cryoSPARC v3.3.2
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION CTF correction was performed in batch in early steps. CTF correction was performed on per particle bases in the last iterations