Description | RNA Mango technology is based on the specific binding of the RNA Mango Aptamer and a Thizole Orange (TO) bi-functional dye. The main features of this technology is the tight binding between the dye and aptamer (KD ≈ 3nM) , and the strong ~1000X enhancement of the dye’s fluorescence when bound to the Mango apatmer (Fluorescent enhancement FE=1,100). The TO dye has a number of other desirable properties including:
TO1-biotin is the standard variety of TO dye for RNA Mango experiments; other dye variants will also be available soon. Watch RNA Mango in Action Transcription reaction were carried out in 300 µL volumes using T7 RNA polymerase (400 U, 50U/µL, applied biological materials), 0.5 µM TO1-3PEG-Biotin (applied biological materials), in 8 mM GTP, 5 mM CTP and ATP, 2 mM UTP, 40 mM TRIS buffer pH 7.9, 2.5 mM spermidine, 26 mM MgCl2, 20 mM KCl, Pyrophosphatase (0.5 U, 0.1 U/µL, ThermoFisher Scientific), and 0.01% Triton X-100. To each sample, either water (Negative), 0.33 µM DNA template (Mango Transcription), or 500 nM final Mango III A10U RNA (Positive) was added. Samples were visualized in a blue light box, movie is played back at 30X speed.
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SKU | G956 | |
Unit quantity | 0.5 mg/ml (500 µl) | |
Storage Condition | Stored at -20°C and protect from light. |
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- Ouellet J. et al. “RNA Fluorescence with Light-Up Aptamers.” Front Chem. 2016 Jun 28;4:29. DOI: 10.3389/fchem.2016.00029. eCollection 2016. Review. PubMed :Â 27446908.
- Panchapakesan SS, Jeng SC, Unrau PJ. et al. “RNA complex purification using high-affinity fluorescent RNA aptamer tags.” Ann N Y Acad Sci. 2015 Apr;1341:149-55. DOI:Â 10.1111/nyas.12663. Epub 2015 Jan 13.
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