Difference between revisions of "Part:BBa K1728011"
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<partinfo>BBa_K1728011 short</partinfo> | <partinfo>BBa_K1728011 short</partinfo> | ||
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SAT toehold switch RNA sensor with T7 promoter | SAT toehold switch RNA sensor with T7 promoter | ||
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===Usage and Biology=== | ===Usage and Biology=== | ||
+ | Toehold switch is a secondary structure of RNA. Because of special sequence design, it can form a hairpin structure and hide ribosome binding site (RBS)in the loop. There are three basic elements of toehold switches including 30bp trigger sequence(GCACCTAACCGTTCAATAACATAGAACTCC), bacteria ribosome binding site and linker.The trigger sequence of this part is complementary to a part of Signal Transducer and Activator of Transcription (SAT) mRNA(SAT partial sequence, BBa_K1728007). Once the SAT mRNA is presented, the toehold structure will open. Therefore, the ribosome is able to bind on the RBS and translate the down stream gene. In order to highly transcribe, we add a T7 promoter sequence in front of the toehold switch sequence(SAT toehold switch RNA sensor, BBa_K1728003). | ||
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Latest revision as of 22:14, 18 September 2015
SAT toehold switch RNA sensor with T7 promoter
SAT toehold switch RNA sensor with T7 promoter
Usage and Biology
Toehold switch is a secondary structure of RNA. Because of special sequence design, it can form a hairpin structure and hide ribosome binding site (RBS)in the loop. There are three basic elements of toehold switches including 30bp trigger sequence(GCACCTAACCGTTCAATAACATAGAACTCC), bacteria ribosome binding site and linker.The trigger sequence of this part is complementary to a part of Signal Transducer and Activator of Transcription (SAT) mRNA(SAT partial sequence, BBa_K1728007). Once the SAT mRNA is presented, the toehold structure will open. Therefore, the ribosome is able to bind on the RBS and translate the down stream gene. In order to highly transcribe, we add a T7 promoter sequence in front of the toehold switch sequence(SAT toehold switch RNA sensor, BBa_K1728003).
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000COMPATIBLE WITH RFC[1000]