Types | DnaRegion
|
Roles | CDS
Coding
|
Sequences | BBa_K2144100_sequence (Version 1)
|
Description
Coding sequence for Nuclease from Staphylococcus Aureus, regulated by T7-promoter. This enzyme has the ability to cleave DNA.
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 with Overhang PCR.
Source
Nuclease is found in S.Aureus. The LT-sequence is ordered from IDT.