SOLID PHASE SYNTHESIS OF THE PS2 PEPTIDE: SUGGESTION OF AN ALTERNATIVE TREFOIL STRUCTURE

Autor: null Rye PD, null Keyte J, null Sutcliffe MJ, null Bailey K, null Walker RA
Rok vydání: 1994
Předmět:
Zdroj: Protein & Peptide Letters. 1:54-59
ISSN: 0929-8665
Popis: The 60 amino acid peptide pS2 has been synthesized and oxidised . It shows a disulphide bridging arrangment that is not consistent with the trefoil structure previously suggested from its homology with porcine spasmolytic polypeptide. Analysis of fragments from proteolytic digests suggests two possible disulphide bridging configurations, either between cystine residues Cys7-32, Cys17-27, and Cys33-44, or Cys7-33, Cys17- 27 and Cys32-44.
Databáze: OpenAIRE