Difference between revisions of "Part:BBa K4438135"
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<partinfo>BBa_K4438135 short</partinfo> | <partinfo>BBa_K4438135 short</partinfo> | ||
− | FASTmiR stands for Fluorescence Aptamer Sensor For Tracking miRNAs. It is an RNA-based sensor for in-vitro quantification of miRNAs.This is the expression cassette for BBa_K4438114 BBa_J64997 | + | FASTmiR stands for Fluorescence Aptamer Sensor For Tracking miRNAs. It is an RNA-based sensor for in-vitro quantification of miRNAs.This is the expression cassette for ,partinfo>BBa_K4438114</partinfo> with <partinfo>BBa_J64997</partinfo> upstream and <partinfo>BBa_K731721</partinfo>, along with the spacer sequences <partinfo>BBa_K3831027</partinfo>(at 5’ end) and <partinfo>BBa_K4438136</partinfo>(at 3’end). FASTmiR-27a-D2_s, after transcription, binds to miR27a-5p, the transcription product of <partinfo>BBa_K4438502</partinfo>. The binding of these to RNAs will lead to the revelation of a binding site for DFHBI, a fluorophore, where it gets trapped and shows fluorescence. |
===Usage and Biology=== | ===Usage and Biology=== | ||
− | This part can be used for the detection of miR-27a-5p, which proves to be a biomarker for many diseases. A promoter sequence added in the beginning enhances its usage in both in-vivo and in-vitro conditions. The | + | This part can be used for the detection of miR-27a-5p, which proves to be a biomarker for many diseases. A promoter sequence added in the beginning enhances its usage in both in-vivo and in-vitro conditions. The OF(A) and ON(B) structure for the sensor was generated as given: |
− | + | ||
+ | [[File:T--IISER-Tirupati_India--miRNA_27a5p_2.png]] | ||
Revision as of 10:36, 12 October 2022
FASTmiR-27a-D2_s
FASTmiR stands for Fluorescence Aptamer Sensor For Tracking miRNAs. It is an RNA-based sensor for in-vitro quantification of miRNAs.This is the expression cassette for ,partinfo>BBa_K4438114</partinfo> with BBa_J64997 upstream and BBa_K731721, along with the spacer sequences BBa_K3831027(at 5’ end) and BBa_K4438136(at 3’end). FASTmiR-27a-D2_s, after transcription, binds to miR27a-5p, the transcription product of No part name specified with partinfo tag.. The binding of these to RNAs will lead to the revelation of a binding site for DFHBI, a fluorophore, where it gets trapped and shows fluorescence.
Usage and Biology
This part can be used for the detection of miR-27a-5p, which proves to be a biomarker for many diseases. A promoter sequence added in the beginning enhances its usage in both in-vivo and in-vitro conditions. The OF(A) and ON(B) structure for the sensor was generated as given:
Sequence and Features
- 10INCOMPATIBLE WITH RFC[10]Illegal SpeI site found at 100
- 12INCOMPATIBLE WITH RFC[12]Illegal NheI site found at 177
Illegal SpeI site found at 100 - 21COMPATIBLE WITH RFC[21]
- 23INCOMPATIBLE WITH RFC[23]Illegal SpeI site found at 100
- 25INCOMPATIBLE WITH RFC[25]Illegal SpeI site found at 100
- 1000COMPATIBLE WITH RFC[1000]
Notes
The split position of the complementary sequence in the sensor is TGCTCACAAGCAGC….TAAGCCCT
References
Huang, K., Doyle, F., Wurz, Z. E., Tenenbaum, S. A., Hammond, R. K., Caplan, J. L., & Meyers, B. C. (2017). FASTmiR: an RNA-based sensor for in vitro quantification and live-cell localization of small RNAs. Nucleic acids research, 45(14), e130-e130