BBa_K145230

BBa_K145230 Version 1

Component

This part has been discontinued.

Source:
http://parts.igem.org/Part:BBa_K145230
Generated By: https://synbiohub.org/public/igem/igem2sbol/1
Created by: Jonas Demeulemeester
Date created: 2008-08-20 11:00:00
Date modified: 2015-07-09 01:34:23

CELL DEATH



Types
DnaRegion

Roles
Device

engineered_region

Sequences BBa_K145230_sequence (Version 1)

Description

A hybrid promoter controls the production of LuxR and ccdB. The promoter is activated by HSL-LuxR complex and repressed by P22 c2. The LuxR coding region is preceded by a strong RBS and followed by a bad terminator (60% efficiency). This means there is read through into the ccdB coding region which can be translated from a very weak RBS.

If the P22 c2 repressor is absent, there should be a strong enough LuxR background to allow autoactivation if HSL is added. The amound of ccdB should be sublethal as long as there is no significant activation.

Notes

The ratio of fully activated transcription to background transcription is the sole determinant of the ratio of ccdB produced in the activated state to the background state. Modeling has shown that this should be ok.

Source

other parts

igem#experience
None
 
igem#sampleStatus
Not in stock
igem#status
Deleted
 
synbiohub#ownedBy
user/james
 
synbiohub#ownedBy
user/myers
 
synbiohub#topLevel
BBa_K145230/1