KAPATaq DNA Polymerase is the single-subunit Taq DNA polymerase enzyme from the thermophilic bacterium Thermus aquaticus, purified from recombinant Escherichia coli. Taq polymerizes DNA from a primer annealed to a DNA template in the presence of deoxyribonucleoside triphosphates. Taq possesses 5'→3' polymerase activity, as well as double-strand dependent 5'→3' exonuclease activity. The enzyme lacks 3'→5' exonuclease activity and therefore does not possess a proofreading function.
The fidelity of the Taq is in the range of 2.5 x 10-5 errors per nucleotid incorporation event, or an average of 4.0 x 104 nucleotides incorporated before an error occurs.
KAPATaq is suitable for routine applications, such as:
- standard PCR
- DNA labeling
- DNA sequencing
- Numerous applications requiring high-quality, thermostable DNA polymerase
Packaging Description
- KAPATaq DNA Polymerase (5U/μl)
- 10X High Yield Reaction Buffer A (containing MgCl2)
- 10X Standard Reaction Buffer B (containing MgCl2)
- 25mM MgCl2
- 500 units / 1000rxns (25μl)