About Anti-Taq DNA Polymerase Monoclonal Antibody

Anti-Taq DNA Polymerase Monoclonal Antibody is a neutralizing monoclonal antibody that specifically binds to Taq DNA polymerase and temporarily inhibits its enzymatic activity at room temperature. During the initial denaturation step of PCR, the antibody is rapidly inactivated, releasing fully active Taq DNA polymerase and providing an efficient antibody-mediated hot-start PCR mechanism. This approach minimizes nonspecific amplification and primer-dimer formation while improving PCR specificity, sensitivity, and yield.

eEnzyme's Anti-Taq DNA Polymerase Monoclonal Antibody reacts with a wide range of native and recombinant Taq DNA polymerases and is ideal for preparing hot-start PCR or qPCR master mixes. The antibody enables convenient room-temperature reaction setup and is suitable for routine PCR, multiplex PCR, low-copy target amplification, molecular diagnostics research, and other nucleic acid amplification applications.

Applications

Biological Significance of Anti-Taq DNA Polymerase Monoclonal Antibody

Antibody-mediated hot-start PCR is a widely adopted strategy for improving PCR performance by preventing premature polymerase activity during reaction setup. By reversibly inhibiting Taq DNA polymerase until the first high-temperature denaturation step, Anti-Taq Monoclonal Antibody reduces nonspecific amplification, primer-dimer formation, and background products while increasing amplification specificity and reproducibility. This technology has become an essential component of many commercial PCR and qPCR master mixes and is widely used in research, clinical assay development, and molecular diagnostic applications.

Selected Citations:
1) Millington, A. L., Houskeeper, J. A., Quackenbush, J. F., Trauba, J. M. & Wittwer, C. T. The kinetic requirements of extreme qPCR. Biomol. Detect. Quantif. 17, 100081 (2019).
2)   Zhou, L., Palais, R. A., Ardon, Y. & Wittwer, C. T. Competitive PCR for Copy Number Assessment by Restricting dNTPs. in Genomic Mosaicism in Neurons and Other Cell Types 143–162 (Springer, 2017)
3) Sanford, L. N. & Wittwer, C. T. Fluorescence-based temperature control for polymerase chain reaction. Anal. Biochem. 448, 75–81 (2014).