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Definere Hsp33's Redox regulert Anstandsdame aktivitet og kartlegging Conformational endringer på Hsp33 med Hydrogen-deuterium Exchange massespektrometri
JoVE Journal
Biochemistry
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JoVE Journal Biochemistry
Defining Hsp33’s Redox-regulated Chaperone Activity and Mapping Conformational Changes on Hsp33 Using Hydrogen-deuterium Exchange Mass Spectrometry
DOI:

10:24 min

June 07, 2018

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Chapters

  • 00:04Title
  • 00:44Preparation of Fully Reduced and Fully Oxidized Proteins
  • 02:37Light Scattering Aggregation Assay
  • 05:20Hydrogen-deuterium Exchange Mass Spectrometry (HDX-MS)
  • 08:01Results: Investigation of Hsp33 s Redox-regulated Chaperone Activity and Structure Changes
  • 09:34Conclusion

Summary

Automatic Translation

En av de mest utfordrende stress forholdene som organismer møte under sin levetid innebærer akkumulering av oksidanter. Under oksidativt stress avhengige celler tungt molekylær chaperones. Her presenterer vi metoder brukes til å undersøke redoks regulert anti-aggregering aktiviteten, samt for å overvåke strukturendringer styrer funksjonen Anstandsdame bruker HDX-MS.

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