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Kontrast-matche vaskemiddel i små-Angle Neutron Scattering eksperimenter for membran Protein strukturel analyse og Ab Initio modellering
JoVE Journal
Biochemie
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JoVE Journal Biochemie
Contrast-Matching Detergent in Small-Angle Neutron Scattering Experiments for Membrane Protein Structural Analysis and Ab Initio Modeling
DOI:

10:27 min

October 21, 2018

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Kapitel

  • 00:04Titel
  • 00:54Determine Neutron Contrast Match Points and Necessary Contrast for Protein Measurement
  • 02:05Express and Purify the Membrane Protein of Interest
  • 03:25Collect SANS Data and Reduce SANS Data from 2D Image to 1D Plot
  • 04:48Analyze Data for Structural Parameters of the Scattering Particle
  • 07:06Create Ab Initio Models from the SANS Data
  • 08:17Results: Visualization of the Experimental SANS Envelope and Overlay with High-resolution Model using PyMOL
  • 09:40Conclusion

Summary

Automatische Übersetzung

Denne protokol demonstrerer hvordan man kan opnå en lav opløsning ab initio model og strukturelle detaljerne i et vaskemiddel-solubilized membran protein i løsning ved hjælp af små-angle neutron scattering med kontrast-matche vaskemiddel.

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