Types | DnaRegion
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Roles | RNA
mature_transcript_region
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Sequences | BBa_K411001_sequence (Version 1)
|
Description
The discovery of the riboswitch was based on data which described conserved RNA secondary structure found on 5???-untranslated regions and the creation of small-molecule binding mRNA, aptamers. The function of these riboswitches is similar to the function of inducible promoters in that they both regulate downstream genetic data: their difference is that while promoters regulate transcription of DNA, riboswitches control translation of RNA.
A riboswitch is can be separated into two components: an aptamer and an expression platform. These two components work together to form a ???switch???. The aptamer binds to a small molecule inducer, and the expression platform structurally changes to regulate gene expression.
Notes
We want to choose a kind of riboswitch which has the following characteristics:
The inducer cannot metabolize in E. coli.
It does not exist in naturally occurring E. coli
It does not have EcoRI,X,S, or PstI cutting site
Source
ggtgataccagcatcgtcttgatgcccttggcagcaccccgctgcaagacaacaag
forward primer : gaattcgcggccgcttctagag ggtgataccagcatcgtcttgatgcccttggcag
reverse primer : ctgcagcggccgctactagtacttgttgtcttgcagcggggtgctgccaagggcatcaagac