Characterization of a sunflower seed albumin which associates with oil bodies

Patrick J.E. Thoyts, Johnathan A. Napier, Mark Millichip, A. Keith Stobart, W. Trevor Griffiths, Arthur S. Tatham, Peter R. Shewry*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

16 Citations (Scopus)

Abstract

An M(r) 22 500 protein was purified from isolated oil bodies from sunflower cotyledons. N-terminal amino acid sequencing showed that this protein belonged to the 2S albumin group of storage proteins. A corresponding cDNA clone encoded a preproprotein, comprising two mature 2S albumin proteins one of which corresponded to the oil-body associated albumin. In contrast, the second albumin encoded by the eDNA was related to components purified from a total albumin fraction by RP-HPLC.

Original languageEnglish
Pages (from-to)119-125
Number of pages7
JournalPlant Science
Volume118
Issue number2
DOIs
Publication statusPublished - 16 Aug 1996
Externally publishedYes

Keywords

  • 2S albumins
  • Oil bodies
  • Proteins
  • Seeds
  • Sunflower

Cite this