The enzyme offers fast amplification and strong strand displacement capabilities, making it ideal for nucleic acid amplification methods such as whole genome amplification, multiple displacement amplification and isothermal amplification.
Features
Has strand-displacing 5′-3′ polymerase activity
Lacks 5′-3′ exonuclease activity
DNA synthesis is performed at a constant temperature
Operates over a broad temperature range, with an optimum of 65ºC
Gives rapid and consistent amplification across a wide range of templates
Supplied with an advanced 2-part buffer system for higher yields under difficult conditions
30 minute protocol
Flexible formats with and without fluorescent dye
Also available as a 2x mix and as a dual enzyme 1-step system for RNA amplification
Glycerol-free enzyme
More Information
IsoFast™ Bst Polymerase is a recombinant protein expressed in E. coli and represents the large fragment of Geobacillus stearothermophilus (formerly known as Bacillus stearothermophilus) DNA Polymerase. This portion of the protein catalyses the 5′-3′ synthesis of DNA and has strand displacement activity but does not contain the 5’-3’ exonuclease domain.1
Strong strand displacement
Strand displacement refers to the ability of an enzyme to dissociate the hydrogen bond of double stranded template DNA encountered downstream, essentially unzipping the DNA as the complementary strand is synthesised. IsoFast™ Bst Polymerase displays strong strand displacement activity and is suitable for amplification methods including whole genome amplification, multiple displacement amplification and isothermal amplification.