Autor: |
Matern JC; Department of Chemistry and Pharmacy, Institute of Biochemistry, University of Muenster, Wilhelm-Klemm-Str. 2, 48149, Münster, Germany., Bachmann AL, Thiel IV, Volkmann G, Wasmuth A, Binschik J, Mootz HD |
Jazyk: |
angličtina |
Zdroj: |
Methods in molecular biology (Clifton, N.J.) [Methods Mol Biol] 2015; Vol. 1266, pp. 129-43. |
DOI: |
10.1007/978-1-4939-2272-7_9 |
Abstrakt: |
Protein trans-splicing using split inteins is a powerful and convenient reaction to chemically modify recombinantly expressed proteins under mild conditions. In particular, semisynthetic protein trans-splicing with one intein fragment short enough to be accessible by solid-phase peptide synthesis can be used to transfer a short peptide segment with the desired synthetic moiety to the protein of interest. In this chapter, we provide detailed protocols for two such split intein systems. The M86 mutant of the Ssp DnaB intein and the MX1 mutant of the AceL-TerL intein are two highly engineered split inteins with very short N-terminal intein fragments of only 11 and 25 amino acids, respectively, and allow the efficient N-terminal labeling of proteins. |
Databáze: |
MEDLINE |
Externí odkaz: |
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