Unlock PCR Multiplexing: Robust Hot Start Taq DNA Polymerase for superior PCR results

Unlock PCR Multiplexing: Robust Hot Start Taq DNA Polymerase for superior PCR results

Applications

  • Hot-start PCR up to 6 kb, Low copy target detection.
  • PCR of complex (GC rich) templates.
  • Fast PCR, multiplexing, TA cloning.

Benefits

  • Higher yields, no background in standard or fast PCR.
  • Success on longer (6 kb) or GC rich templates, in crude sample PCR.
  • 5X ALLin™ PCR Buffer contains optimal Mg2+ and dNTPs.

€329.50*

Product sizes
500 units
€329.50*
2500 units
€1,484.50*

↑ Collapse variants ↑

Selected Catalog #: HSE0101
Product information "ALLin™ Hot Start Taq Polymerase"

highQu ALLin™ Hot Start Taq Polymerase is the superior sensitive hot-start DNA polymerase. The enzyme activity at room temperature is blocked by a small molecular inhibitor. Enzyme becomes active only after heating what allows for highly specific and extremely sensitive amplification, no primer dimer formation occurs and no background appears.

In combination with the optimized ALLin™ buffer enzyme provides higher success rates in demanding PCR applications like amplification of complex or longer templates and fast cycling. ALLin™ Hot Start Taq DNA Polymerase has the same PCR accuracy like Taq DNA Polymerase, 4.5 x 10^4 (nucleotides incorporated before the error occurs) and produces A-tailed products suitable for ligating into TA cloning vectors.

For the maximum convenience the ALLin™ Hot Start Taq Mastermix, 2X is available. 

 

Hot start DNA polymerase is a modified version of the recombinant Taq DNA polymerase enzyme, designed to prevent non-specific amplification and primer-dimer formation during the early stages of the PCR setup.
Hot start DNA polymerase is inactive at lower temperatures, typically at room temperature, due to the presence of an inhibitory molecule, typically small protein or antibody. This inhibition prevents the polymerase from extending non-specifically bound primers or generating primer-dimers during the reaction setup. Once the Hot start DNA polymerase reaction is heated to the optimal temperature, usually around 95°C, the inhibitory molecule is denatured, and the polymerase becomes activated (not inhibited), enabling DNA amplification to proceed.


Hot start DNA polymerase are commonly used in PCR applications where there is a high risk of non-specific amplification, such as amplification of complex templates with high genomic complexity or having multiple template/primer sets in one reaction (multiplexing). Hot start polymerases are available as stand-alone enzymes or as master mixes with all Hot start DNA polymerase reaction components premixed in one tube.

 

Related Products

ALLin™ Red Taq Mastermix
highQu ALLin™ Taq DNA Polymerase is the versatile engineered enzyme which in combination with the optimized ALLin™ buffer provides higher success rates in demanding PCR applications like amplification of complex templates, crude sample PCR and fast cycling. ALLin™ Taq DNA Polymerase has the same PCR accuracy like Taq DNA Polymerase, 4.5 x 10^4 (a number of correct nucleotides incorporated before the error occurs) and produces A-tailed products suitable for ligating into TA cloning vectors. The convenience of ALLin™ Taq DNA Polymerase is maximized by the use of 2X Red Mastermix providing the additional advantage of reduced pipetting and minimized errors. ALLin™ Red Taq Mastermix, 2X is premixed with red dye and density reagents for direct loading on the gels after the PCR. In a 2% agarose TAE gel the dye migrates with~350 bp DNA, in 1% agarose TAE gel with ~ 600 bp DNA fragments. The mastermix is even supplied with the PCR Water, and the only thing to add is the template with primers.

Variants from €109.50*
€99.50*
ALLin™ Mega HiFi DNA Polymerase
Derived from our HiFi polymerase, the highQu ALLin™ Mega HiFi DNA Polymerase provides much lower error rate PCR with a 100 higher fidelity compared to Taq. The ALLin™ Mega HiFi DNA Polymerase is engineered to be much faster and to generate a higher yield of long PCR products up to 20 kb from complex GC-rich templates. Therefore the ALLin™ Mega HiFi DNA Polymerase is an excellent choice for longer and very complex PCR applications where the highest fidelity is demanded. It is an enzyme of choice for cloning and all kind of sequencing applications including NGS. Generated blunt-ended PCR products are suitable for ligation into blunt vectors. For maximum convenience, the ALLin™ Mega HiFi Mastermix, 2X (HLM0201) and ALLin™ Mega HiFi Red Mastermix, 2X (HLM0301) are available. Pfu DNA Polymerase was originally found in thermophilic bacterium Pyrococcus furiosus. It is a thermostable DNA polymerase that was widely used in molecular biology applications for its high fidelity of DNA amplification due to a high proofreading activity. Pfu polymerase has 3' to 5' exonuclease proofreading activity, which enables it to correct errors that occur during DNA synthesis. The enzyme is commonly used for cloning and sequencing applications, however it is relatively slow, sensitive to contaminants and inhibitors and has low processivity resulting in usually low PCR yields. Alternative, mostly better DNA polymerases have been developed by different companies to address the limitations of Pfu polymerase. These include such enzymes as Phusion® DNA polymerase, Q5® DNA polymerase from NEB, and many others. These enzymes offer improved elongation rates, reduced error rates, and increased efficiency for NGS applications. The ALLin™ MEGA HiFi Polymerase offered by highQu provides 100X higher fidelity compared to Taq Polymerase, which is much higher than Pfu. In addition, the hot start enzyme version allows to reduce the background to the minimum. Such robust enzyme offers not only precise amplification, but also enables PCR from very complex templates and generation of very long PCR products up to 30 kb and above. Availability of faster, more robust and more precise polymerases influenced successful development of next generation sequencing techniques (NGS) where PCR precision and yield is crucial for reliable sequencing results.

Variants from €109.50*
€99.50*
4X 1Step RT qPCR Probe ROX H Kit
4X 1Step RT qPCR Probe Kits are designed for sensitive detection of specific RNAs, including virus RNA, in diluted high-volume samples. They combine a robust 4X qPCR mix (with Hot Start PCR Polymerase) with a 20X blend of thermostable and extremely active Reverse Transcriptase & advanced RNase Inhibitor (RT4 Mix). This formulation allows for a high sample input volume with a reliable outcome of a single step RT qPCR when working with low copy number samples below 5 copies per reaction. 4X 1Step RT qPCR Probe Kits ensure the robust performance of both reverse transcription and qPCR reactions, which allows for the highest sensitivity viral RNA detection under fast qPCR cycling conditions. The performance of the kits has been tested for Sars-CoV-2 detection according to the recommended Charité Berlin protocol with appropriate primers/probes. PCR Water supplied in the kit ensures the best performance and reproducibility of the results. Depending on your instrument requirements, the kit is available as no ROX, ROX L (low) and ROX H (high) versions.

Variants from €377.00*
€342.50*
25 mM dNTP Mix
highQu dNTP sets and mixes meet all highest industry standards and allow for unrivaled performance of your PCR and other DNA synthesis, labeling or sequencing reactions. Produced under the stringent quality monitoring conditions, they guaranty reproducible results. More than 99% HPLC purity eliminates inhibitions of PCR and allows for increased yields with higher dNTP concentrations. Exceptional stability of dNTPs allows for short term ambient temperature shipments, short term room temperature storage or long PCR of more than 30 kb targets, as well as long amplifications exceeding 40 cycles.

Variants from €219.50*
€199.50*