Coding

Part:BBa_K3610022

Designed by: Jonas Sebastian Trottmann   Group: iGEM20_UZurich   (2020-09-17)


FKBP

The FK506 binding protein, or FKBP, is a protein belonging to the immunophilin family and has proven to be a useful tool in biological research. Functionally, the protein is a peptidyl-prolyl cis-trans isomerase (PPI).

Responsible for its prominent role in research is the ability of FKBP to bind to rapamycin, an antifungal antibiotic macrolide. What makes this interaction interesting is the fact that rapamycin binds to FKBP and the FKBP–rapamycin binding (FRB) domain of the mammalian target of rapamycin (mTOR) simultaneously, inducing a dimerization of these two components. These properties of FKBP and FRB have been exploited for conditional dimerization of proteins of interest, which offers many possibilities to artificially manipulate cellular processes, by fusing them to FKBP and FRB.

Usage

FKBP can be used for many dimerization experiments, like the dimerization of split reporter proteins (e.g.: the LargeBit and SmallBit proteins from the NanoLuc luciferase).


Sequence and Features


Assembly Compatibility:
  • 10
    COMPATIBLE WITH RFC[10]
  • 12
    COMPATIBLE WITH RFC[12]
  • 21
    COMPATIBLE WITH RFC[21]
  • 23
    COMPATIBLE WITH RFC[23]
  • 25
    COMPATIBLE WITH RFC[25]
  • 1000
    COMPATIBLE WITH RFC[1000]


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Categories
Parameters
None