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Scanning tunneling microscopy of a wheat seed storage protein reveals details of an unusual supersecondary structure

  • Mervyn J. Miles*
  • , Helen J. Carr
  • , Terence C. Mcmaster
  • , Kenneth J. I'Anson
  • , Peter S. Belton
  • , Victor J. Morris
  • , J. Michael Field
  • , Peter R. Shewry
  • , Arthur S. Tatham
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

118 Citations (Scopus)

Abstract

Scanning tunneling microscopy has been used to demonstrate that a spiral structure based on β-reverse turns is adopted by the repeat sequences present in a group of wheat gluten proteins. This structure is similar to the β-spiral formed by a synthetic polypentapeptide based on a repeat sequence present in elastin. Wheat gluten and elastin are both elastomeric and it is possible that the spiral structure contributes to this property.

Original languageEnglish
Pages (from-to)68-71
Number of pages4
JournalProceedings of the National Academy of Sciences of the United States of America
Volume88
Issue number1
DOIs
Publication statusPublished - 1 Jan 1991
Externally publishedYes

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