Skip to main navigation Skip to search Skip to main content

In situ thioester formation for protein ligation using α-methylcysteine

Fabienne Burlina, George Papageorgiou, Caroline Morris, Peter D. White, John Offer*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

The progress of total chemical protein synthesis has been hampered by difficulties in preparing peptide thioesters by standard Fmoc peptide synthesis. The amino acid, α-methylcysteine, sited at the C-terminus of a peptide can substitute for a thioester in peptide ligation reactions. C-terminal α-methylcysteine is fully compatible with Fmoc peptide synthesis and its use in ligation is very simple and robust. Its potential is demonstrated with the synthesis of model proteins.

Original languageEnglish
Pages (from-to)766-770
Number of pages5
JournalChemical Science
Volume5
Issue number2
Early online date20 Nov 2013
DOIs
Publication statusE-pub ahead of print - 20 Nov 2013

Fingerprint

Dive into the research topics of 'In situ thioester formation for protein ligation using α-methylcysteine'. Together they form a unique fingerprint.

Cite this