Cyclization of alpha-synuclein derived peptide increases its chaperone-like activity

Protein Pept Lett. 2006;13(4):331-3. doi: 10.2174/092986606775974438.

Abstract

We have analyzed a series of peptides derived from the C-terminus of alpha-synuclein for chaperone-like activity. Specifically, a cyclic peptide generated by introducing a disulfide bond was observed to increase chaperone-like activity. This is the first example of a disulfide-crosslinked peptide that exhibits activity against protein aggregation and activity loss.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alcohol Dehydrogenase / metabolism
  • Amino Acid Sequence
  • Molecular Chaperones / pharmacology*
  • Molecular Sequence Data
  • Monophenol Monooxygenase
  • Peptide Fragments / pharmacology
  • Peptides, Cyclic / pharmacology*
  • Protein Denaturation / drug effects
  • Thiosulfate Sulfurtransferase / pharmacology
  • alpha-Synuclein / chemistry*

Substances

  • Molecular Chaperones
  • Peptide Fragments
  • Peptides, Cyclic
  • alpha-Synuclein
  • Alcohol Dehydrogenase
  • Monophenol Monooxygenase
  • Thiosulfate Sulfurtransferase