ELECTRON MICROSCOPY

Sample

AP2 complex bound to heparin

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE-PROPANE
Sample Vitrification Details Blot force -10, 4 second blot, 4 uL sample
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 157670
Reported Resolution (Å) 3.5
Resolution Method FSC 0.143 CUT-OFF
Other Details Non-Uniform refinement in cryoSPARC v3.2.0
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space ?
Refinement Protocol RIGID BODY FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details phenix.real_space_refine
Data Acquisition
Detector Type GATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å2) 55
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TALOS ARCTICA
Minimum Defocus (nm) 500
Maximum Defocus (nm) 2500
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification 45000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 3.2.0
IMAGE ACQUISITION SerialEM ?
CTF CORRECTION cryoSPARC 3.2.0
MODEL FITTING Coot 0.8.9.1
MODEL FITTING UCSF Chimera 1.14
FINAL EULER ASSIGNMENT cryoSPARC 3.2.0
RECONSTRUCTION cryoSPARC 3.2.0
MODEL REFINEMENT PHENIX 1.19.2
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?