Taq Antibody for hot-start PCR
Taq Antibody is a monoclonal antibody that binds Taq polymerase and inhibits its activity until reaction temperature is elevated. At that point, the Taq Antibody is denatured and releases its hold on Taq polymerase, allowing DNA synthesis to proceed. The binding of the Taq Antibody to Taq polymerase is the premise of hot-start PCR.
Taq Antibody is a monoclonal antibody that binds Taq polymerase and inhibits its activity until reaction temperature is elevated. At that point, the Taq Antibody is denatured and releases its hold on Taq polymerase, allowing DNA synthesis to proceed. The binding of the Taq Antibody to Taq polymerase is the premise of hot-start PCR.
By preventing Taq polymerase activity until the denaturation step of PCR is underway, nonspecific amplification due to mispriming and/or formation of primer dimers during PCR assembly is prevented. As a result, experimental background is significantly decreased, and reaction specificity is increased.
Taq Antibody can be added to Takara Taq, Takara Ex Taq, or Takara LA Taq polymerase before PCR to lower background, increase specificity, and allow room temperature reaction assembly.
More Information
Applications
- Hot-start PCR
Antibody performance
- Following incubation of Taq antibody and Taq polymerase at 25°C for 10 min, inhibition of Taq polymerase activity was confirmed as greater than 90% (at 55°C for 10 min).
- Following heat treatment at 94°C for 30 seconds, Taq antibody-bound Taq polymerase was confirmed to recover almost 100% activity (at 55°C for 10 minutes).
Additional product information
Please see the product's Certificate of Analysis for information about storage conditions, product components, and technical specifications. Please see the Kit Components List to determine kit components. Certificates of Analysis and Kit Components Lists are located under the Documents tab.
Find answers to your PCR questions
Primer design
Frequently asked questions about primer design for successful PCR.
Optimization
Frequently asked questions about PCR optimization.
Troubleshooting
Frequently asked questions about troubleshooting your PCR problems.
Applications and conditions
Frequently asked questions about general and specific applications for PCR and which polymerases to choose.
Shipping, storage, and handling
Frequently asked questions about shipping, storing, and handling of Takara Bio PCR polymerases.
Avoid DNA contamination in PCR
There are many ways a PCR experiment can go wrong. Use this guide to prevent common PCR problems.
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