Types | DnaRegion
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Roles | CDS
Coding
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Sequences | BBa_K2144005_sequence (Version 1)
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Description
Coding sequence for truncated Lysostaphin regulated by T7-promoter. This enzyme has the ability to cleave cross-linking pentaglycine bridges in the cell wall peptidoglycan found in certain Staphylococci.
The inserted LT-sequence contain the gene encoding for His-tag which enables the use of IMAC to purify the combat protein. Furthermore it contains the LXPTG-tag which enables the use of the "match making" enzyme Sortase. The key feature of sortase is the specific conjugation reaction it carries out, where the enzyme recognizes a specific amino acid sequence, a so called sorting motif (LPXTG motif in the case of S.aureus) and conjugate this sequence with another unit carrying an oligo glycine motif. A new peptide bond is formed. The Linker in the LT-sequence enables proper folding of the protein.
Notes
The LT-sequence was inserted by Overhang PCR.
Source
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