BBa_K993000

BBa_K993000 Version 1

Component

Source:
http://parts.igem.org/Part:BBa_K993000
Generated By: https://synbiohub.org/public/igem/igem2sbol/1
Created by: ABD??LKADİR KARADAĞ
Date created: 2013-06-13 11:00:00
Date modified: 2015-05-08 01:13:51

RFP Generator with ROSE thermometer



Types
DnaRegion

Roles
engineered_region

Translational_Unit

Sequences BBa_K993000_sequence (Version 1)

Description

The repression of heat shock gene expression (ROSE) element is an RNA element found in the 5' UTR of some heat shock protein's mRNAs. The ROSE element is an RNA thermometer that negatively regulates heat shock gene expression. The secondary structure is thought to be altered by temperature, thus it is an RNA thermometer. This structure blocks access to the ribosome binding site at normal temperatures. During heat shock however, the structure changes freeing the ribosome binding site and allowing expression to occur.

RNA Thermometers are the only known single-component regulators of gene expression.(1) RNA Thermometers are thermosensors that regulate gene expression by temperature-induced changes in RNA conformation. Naturally occurring RNA Thermometers exhibit complex secondary structures which are believed to undergo a series of gradual structural changes in response to temperature shifts.(2) RNA Thermometers often regulate genes required during either a heat shock or cold shock response, but have been implicated in other regulatory roles such as in pathogenecity and starvation.(3)

Notes

Note that RNA thermometer actually works as an RBS sequence. Therefore, this part does not include an additional ribosome binding site. Also, this part does not contain an terminator sequence, but a simple stop codon. The RFP should be translated continuously.

Source

Bradyrhizobium japonicum USDA 110 and Registry

Sequence Annotation Location Component / Role(s)
pVeg2
ROSE Thermometer
RFP Generator
Finish Codon
Start Codon
1,97
98,193
194,902
900,902
194,196
promoter feature/promoter
ribosome_entry_site feature/rbs
feature/protein CDS
stop_codon feature/stop
feature/start start_codon
igem#sampleStatus
Not in stock
igem#status
Unavailable
 
synbiohub#ownedBy
user/james
 
synbiohub#ownedBy
user/myers
 
synbiohub#topLevel
BBa_K993000/1