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Kvantificering af bindingsinteraktionerne mellem Cu (II) og peptidrester i nærvær og fravær af kromoforer
JoVE Journal
Biochemistry
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JoVE Journal Biochemistry
Quantifying the Binding Interactions Between Cu(II) and Peptide Residues in the Presence and Absence of Chromophores
DOI:

11:38 min

April 05, 2022

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Chapters

  • 00:04Introduction
  • 00:59Electronic Absorption Spectroscopy: Direct Titration with Buffer Competition
  • 02:44Electronic Absorption Spectroscopy: Peptide Competition with Chromophoric Ligand
  • 03:56Isothermal Titration Calorimetry
  • 09:00Results: Quantifying the Thermodynamics of Cu(II) Binding to Peptides and Proteins
  • 10:48Conclusion

Summary

Automatic Translation

Denne artikel fokuserer på brugen af elektronisk absorptionsspektroskopi og isotermisk titreringskalorimetri til at undersøge og kvantificere termodynamikken af Cu (II) binding til peptider og proteiner.

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