SP6 RNA Polymerase
E00067 | |
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联系我们 |
E00067 | |
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联系我们 |
Bacteriophage
SP6 RNA polymerase is a DNA-dependent RNA polymerase with high affinity and
specificity for SP6 phage promoter, limiting the SP6 RNA synthesis to DNA
cloned downstream of an SP6 promoter.. Like T7 RNA Polymerase, the SP6 RNA
Polymerase is also widely used for the synthesis of specific transcripts, as
well as being a suitable model for studying the mechanisms of transcription.
The RNA produced by SP6 RNA Polymerase is catalyzed from 5’à3’ and is suitable for
many downstream applications. |
For laboratory research use only. Direct human use, including taking orally and injection and clinical use are forbidden.
Source |
Recombinant
SP6 RNA Polymerase expressed by E.coli |
Species |
Salmonella typhimurium LT2 |
Molecular Weight |
~98.5
kDa |
Unit Definition |
One unit is defined as the amount of enzyme required
to incorporate 1 nmol ATP into an acid-insoluble material in 1 hour at 37 °C. |
Optimal active temperature |
37
°C. |
Formulation |
Supplied
as a solution of 50 mM Tris, 100 mM NaCl, 1 mM EDTA, 3 mM DTT, 0.1% Triton X-100,
50% glycerol. |
Storage & Stability |
This product remains stable for up to 12 months at -20
°C. Avoid repeated
freeze-thaw cycles. |
· Synthesis
of the single-strand RNA · Synthesis of highly labeled RNA probes · Synthesis of precursors of siRNA · Synthesis of precursors for RNA splicing · Synthesis of capped mRNA when a cap analog is used as a primer |
Appearance |
Clear,
colorless liquid |
Purity |
≥ 95% as analyzed by SDS-PAGE |
Enzyme Activity |
≥ 20 U/μl |
Endotoxin Level |
≤ 0.1 EU/µg of
protein as analyzed by gel clotting method |
Residual Endonuclease |
Non-detectable |
Residual Exonuclease |
Non-detectable |
Residual RNase |
Non-detectable |
References |
1. Butler, Eugene T., and M. J. Chamberlin. "Bacteriophage
SP6-specific RNA polymerase. I. Isolation and characterization of the
enzyme." Journal of Biological Chemistry 257.10 (1982): 5772-5778. |