BBa_K1824555

BBa_K1824555 Version 1

Component

Source:
http://parts.igem.org/Part:BBa_K1824555
Generated By: https://synbiohub.org/public/igem/igem2sbol/1
Created by: Wenbo Xu
Date created: 2015-09-03 11:00:00
Date modified: 2015-09-04 11:31:30

Site-directed mutated pLux that permits strong validity



Types
DnaRegion

Roles
promoter

Regulatory

Sequences BBa_K1824555_sequence (Version 1)

Description

This was a mutated pLux that permitted ideal ON/OFF ratio based on the original promoter Lux pR (BBa_R0062). BBa_R0062 was believed to have high constitutative expression in the absent of 3-oxo-hexanoyl-HSL and this problem went serious when regulatory promoter was coupled with toxins or other repression/activation parts. By using this mutated pLux, genetic circuits would be more easily to control and more sensitive to external signal change.

Notes

Due to the consideration of binding efficency of LuxR-AHL complex to the Lux box that embedded in pLux. Zhang only mutated -10 region of the original pLux.

Source

The DNA sequences of this part was provided by Haoqian Zhang, Peking University.

Sequence Annotation Location Component / Role(s)
-10
Lux Box
-35
+1
Random Spacer
92,97
51,70
70,75
103,103
1,50
feature/dna sequence_feature
feature/operator operator
sequence_feature feature/dna
sequence_feature feature/dna
feature/dna sequence_feature
igem#status
Planning
 
synbiohub#ownedBy
user/james
 
synbiohub#ownedBy
user/myers
 
synbiohub#topLevel
BBa_K1824555/1