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In vitro Transcription

In vitro Transcription: In Vitro Transcription

T7-FlashScribe™ Transcription Kit V2

T7-FlashScribe™ Transcription Kit V2 is for the production of in vitro transcribed RNA with T7 RNA polymerase and canonical (GAUC) NTPs. A reaction produces 180 µg RNA from 1 µg DNA in 30 minutes.

CellScript

Catalogue No.DescriptionPack SizePriceQty
C-ASF3507T7-FlashScribe™ Transcription Kit V250 rxns £304.00 Quantity Add to Order

Description

T7-FlashScribe™ Transcription Kit V2

 

  • Rapid, high yield production of up to 180 µg of uridine-containing IVT RNA (U-RNA) from 1 µg of template in just 30 minutes.
  • Produce high yields of either long or short transcripts.
  • Easily scale up reactions to produce milligram amounts of U-RNA.
  • ScriptGuard™ RNase Inhibitor included to protect synthesized RNA from RNase degradation.

Product is for research use only (RUO)


 

Product Description:

The T7-FlashScribe™ Transcription Kit V2 is specially formulated to maximize yields of canonical uridine-containing RNA (U-RNA) from an in vitro transcription (IVT) reaction. Although yield varies with the DNA template and other factors, a standard 30 minute, 20 μl reaction will yield up to 180 μg of RNA from 1 μg of DNA template. These high yields are due to the superior performance properties of the T7-FlashScribe™ enzyme. The standard reaction can be scaled up to generate milligram amounts of either long or short RNA transcripts. ScriptGuard™ RNase Inhibitor is included in the kit to protect synthesized RNA from RNase degradation.

T7-FlashScribe™ IVT U-RNA can be further processed into U-mRNA (5'-end capped and 3'-end poly[A] tailed) through the use of CELLSCRIPT™'s ScriptCap™ Cap 1 Capping System (contains both ScriptCap™ Capping Enzyme and 2'-O-Methyltransferase) and A-Plus™ Poly(A) Polymerase Tailing Kit (available separately).

For reduction of immunogenicity, combine U-mRNA with the Min-Immune™ Gold dsRNA Removal Kit to produce virtually dsRNA-free (to <0.005% of sample [LLOQ]), ultra-low immunogenicity mRNA that is suitable for downstream applications such as cell and gene therapy research and mRNA vaccine development. CELLSCRIPT™ also offers the INCOGNITO™ line of products to produce low immunogenicity mRNA containing the modified nucleotides N1-methyl-pseudouridine, pseudouridine and/or 5-methyl-cytidine.

 

Product Performance:

The standard 30 minute, 20 μl T7-FlashScribe™ reaction was optimized for transcription using 1 μg of linearized DNA template. However, higher or lower amounts of DNA template can be used successfully with protocol modifications. Table 1 summarizes IVT RNA yields from varying the input amount of control template DNA and incubation time in T7-FlashScribe™ reactions. Results may vary depending on the template used.

 
Table 1. RNA yields from T7-FlashScribe™ transcription reactions with varying DNA inputs and incubation times. The standard protocol uses 1 µg of DNA input and 30 minute incubation time.

 

Materials Supplied:

Important Store at -20°C in a freezer without a defrost cycle. Do not store at -70°C.

 

 

 

T7-FlashScribe™ Transcription Kit V2 Contents (50 reactions)
Kit Component Reagent Volume
T7-FlashScribe™ Enzyme Solution 100 μl
10X T7-FlashScribe™ Transcription Buffer II 100 μl
100 mM GTP 90 μl
100 mM ATP 90 μl
100 mM UTP 90 μl
100 mM CTP 90 μl
100 mM Dithiothreitol (DTT) 100 μl
RNase-Free DNase I, 1 U/μl 50 μl
ScriptGuard™ RNase Inhibitor, 40 U/μl 25 μl
T7 Control Template DNA, 0.5 μg/μl 20 μl
RNase-Free Water 1.4 ml

 

T7 Control Template DNA: Is a linearized 4.1 kb plasmid that contains a T7 promoter followed by a phage lambda dsDNA insert that encodes a 1,375 base runoff transcript. The Control Template DNA is provided at a concentration of 0.5 µg/µl in T10E1 Buffer (10 mM Tris-HCl, pH 7.5, 1 mM EDTA).

Materials Required, but not Supplied

  • A DNA template for transcription of your RNA of interest
  • Materials or kits for purification of the RNA product
  • RNase-free TE Buffer (10 mM Tris-HCl, pH 7.5, 1 mM EDTA)

Downloads

 Manual

 SDS

 Product Flyer

 CELLSCRIPT™ RNA In vitro Transcription Kits Comparison Table

 

Terms and Conditions: The Product listed is currently offered by CELLSCRIPT™ for research use only under the defined Terms and Conditions.

If you cannot find the answer to your problem then please contact us or telephone +44 (0)1954 210 200

Protocols

Link to supplier's pdf https://www.cellscript.com/products/018pl0617CS.pdf

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References

1.Karikó, K. et al., (2008) Molecular Therapy 16, 1833.

2.Anderson, B.R. et al., (2010) Nucl. Acids Res. 17, 5884.

3.Karikó, K. et al., (2005) Immunity 23, 165.

4.Karikó, K. and Weissman, D. (2007) Curr. Opin. Drug Discov. Devel. 10, 523.

5.Sambrook, J. et al., (1989) Molecular Cloning: A Laboratory Manual (2nd ed.), New York, Cold Spring Harbor Laboratory Press.

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Notes

Materials Supplied

  • T7-FlashScribe™ Transcription Kit Contents (50 reactions)
  • Kit Component Reagent Volume
  • T7-FlashScribe™ Enzyme Solution 100 μl
  • 10X T7-FlashScribe™ Transcription Buffer 100 μl
  • 100 mM GTP 90 μl
  • 100 mM ATP 90 μl
  • 100 mM UTP 90 μl
  • 100 mM CTP 90 μl
  • 100 mM Dithiothreitol (DTT) 100 μl
  • RNase-Free DNase I, 1 U/μl 50 μl
  • ScriptGuard™ RNase Inhibitor, 40 U/μl 25 μl
  • T7 Control Template DNA, 0.5 μg/μl 20 μl
  • RNase-Free Water 1.4 ml

Store at –20°C in a freezer without a defrost cycle. Do not store at –70°C.

 

Materials Required, but not Supplied

 

• A DNA template for transcription of your RNA of interest
• Materials or kits for purification of the RNA product (For suggestions, see Section C "Purification of the Transcription Product")
• RNase-free TE Buffer (10 mM Tris-HCl, pH 7.5, 1 mM EDTA)

If you cannot find the answer to your problem then please contact us or telephone +44 (0)1954 210 200

Related products

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