Types | DnaRegion
|
Roles | Coding
CDS
|
Sequences | BBa_K2087001_sequence (Version 1)
|
Description
NanoLuc, a fluorescent derivative of luciferase, linked via a glycine/serine linker to the mutated glucosyl transferase domain of the C. difficile toxin B (Proven to be safe for humans). The toxin binds to the epithetial cell surface receptors, triggering endocytosis. The toxin then undergoes a conformation change allowing it to escape the lysosome and self cleaves its glucosyltransferase domain
Notes
Quite a large protein, so normal E. coli strains might not be able to fold it properly. B. megaterium was used to produce atoxic C. diffile toxin B, so it would be a better bet to produce this protein.
Source
From Nanoluc protein and the atoxic mutant of the C. difficile toxin B.