ELECTRON MICROSCOPY

Sample

PP1A holo-phosphatase complex with viral protein DP71L, G-actin, DNAseI, and substrate phospho-eIF2alpha (2-187)

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details 3.5 uL volume, -5 blot force, 1.5 blot time
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 309745
Reported Resolution (Å) 3.03
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 TFS FALCON 4i (4k x 4k)
Electron Dose (electrons/Å2) 50
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model TFS KRIOS
Minimum Defocus (nm) 800
Maximum Defocus (nm) 1800
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 130000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4.6.0
IMAGE ACQUISITION EPU 3.6.0
CTF CORRECTION cryoSPARC 4.6.0
MODEL FITTING UCSF ChimeraX 1.7
MODEL FITTING ISOLDE 1.7
MODEL REFINEMENT ISOLDE 1.7
MODEL REFINEMENT Servalcat 0.4.99
INITIAL EULER ASSIGNMENT cryoSPARC 4.6.0
FINAL EULER ASSIGNMENT cryoSPARC 4.6.0
CLASSIFICATION cryoSPARC 4.6.0
RECONSTRUCTION cryoSPARC 4.6.0
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?