8D3D

ELECTRON MICROSCOPY

Sample

Von Willebrand Factor tubule derived from dimeric D1-A1

Specimen Preperation
Sample Aggregation State HELICAL ARRAY
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method HELICAL
Number of Particles 250388
Reported Resolution (Å) 3.2
Resolution Method FSC 0.143 CUT-OFF
Other Details Resolution of tubule is 3.3. Resolution of masked central bead 3.2.
Refinement Type
Symmetry Type HELICAL
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol ?
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K3 (6k x 4k)
Electron Dose (electrons/Å2) 55
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 1000
Maximum Defocus (nm) 2000
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
Imaging Mode OTHER
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
PARTICLE SELECTION crYOLO 1.8.2
IMAGE ACQUISITION SerialEM ?
CTF CORRECTION CTFFIND 4.1.14
MODEL FITTING Coot 0.9.6
MODEL FITTING ISOLDE 1.2
MODEL FITTING UCSF ChimeraX 1.3
INITIAL EULER ASSIGNMENT RELION 3.1.3
FINAL EULER ASSIGNMENT RELION 3.1.3
RECONSTRUCTION RELION 3.1.3
MODEL REFINEMENT PHENIX 1.19
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?