BBa_K1833003

BBa_K1833003 Version 1

Component

Source:
http://parts.igem.org/Part:BBa_K1833003
Generated By: https://synbiohub.org/public/igem/igem2sbol/1
Created by: Konstantin Borisov
Date created: 2015-09-15 11:00:00
Date modified: 2015-09-16 08:28:23

pProt-GFP



Types
DnaRegion

Roles
Reporter

engineered_region

Sequences BBa_K1833003_sequence (Version 1)

Description

This part produces GFP in the presence of sigma-70 E. coli RNA polymerase; however, the promoter contains two sites for a synthetic repressor to bind. Without the presence of this repressor, the part can serve as a strong constitutive promoter. For more information on the repressor, visit http://2015.igem.org/Team:Pitt/Protease/Project.

This part is similar in function to BBa_K1833001, but was synthesized de novo. As such, it contains several unique features. First of all, the sequence for GFP was codon optimized. Secondly, the RBS was optimized for high translational activity using the Salis Lab Ribosome Binding Site calculator (https://salislab.net/software/).

Notes

This part was designed to be used in a cell-free system. As such, we desired the reporter to be transcribed and translated quickly. The promoter was chosen to be a strong sigma-70 E. coli promoter, with the binding sites of the repressor added between the -35 and -10 consensus sequence. Then, the RBS was optimized using the Salis Lab Ribosome Binding Site calculator (https://salislab.net/software/). The combination of the two was used to increase efficiency of in vitro transcription and translation.

Source

This part was synthesized by IDT in two parts, which were then cloned together and into pSB1C3 using Gibson assembly.

Sequence Annotation Location Component / Role(s)
pProt
OR2
OR1
Optimized RBS
GFP
start
stop
terminator
1,48
7,23
29,48
49,83
84,801
81,84
798,801
805,889
promoter feature/promoter
feature/operator operator
feature/operator operator
feature/rbs ribosome_entry_site
feature/cds CDS
start_codon feature/start
stop_codon feature/stop
stem_loop feature/stem_loop
igem#status
Planning
 
synbiohub#ownedBy
user/james
 
synbiohub#ownedBy
user/myers
 
synbiohub#topLevel
BBa_K1833003/1