BBa_K1843000

BBa_K1843000 Version 1

Component

Source:
http://parts.igem.org/Part:BBa_K1843000
Generated By: https://synbiohub.org/public/igem/igem2sbol/1
Created by: Cristina Castillo
Date created: 2015-09-17 11:00:00
Date modified: 2015-09-18 04:42:39

Thrombin switch 1.0



Types
DnaRegion

Roles
plasmid

Plasmid

Sequences BBa_K1843000_sequence (Version 1)

Description

Switch 1.0 (adapted for thrombin) with additional cut sites and a GFP reporter was submitted as a part. This part has been demonstrated as an RNA toehold switch, which responds to a specific DNA trigger and expresses GFP, with low background, as seen in Figure 1 of the results (LINK) section. This provides a starting point for other teams looking to adapt toehold switches.


Additionally, the part submitted gives the many other teams inspired by the same publications, an easy control for in vitro translation reactions. Since it already contains a full switch and reporter, it can be transformed and purified and then used directly with a cell-free expression system, without any further cloning. The trigger is short enough to be quickly and cheaply bought as a DNA oligo. Thus, future teams exploring cell-free expression systems can test their systems induced with a DNA oligo (positive reaction control) and without (negative reaction control).

Notes

In order to ease the cloning process for future teams, an additional HindIII cut site was added between the switch and GFP. The HindIII cut site combined with the iGEM cut sites that surround the switch makes it easy to substitute the reporter.

Source

Synthesized based on published aptamer and GFP sequence

Sequence Annotation Location Component / Role(s)
GFP
155,878
feature/protein CDS
igem#status
Planning
 
synbiohub#ownedBy
user/myers
 
synbiohub#ownedBy
user/james
 
synbiohub#topLevel
BBa_K1843000/1