Features/Applications:
FAST 2.0 Bst DNA is an extraordinary candidate for isothermal amplifications:
- DNA strand displacement amplification (SDA)
- Cross priming amplification (CPA)
- Rolling-circle amplification (RCA)
- Loop-mediated isothermal amplification of DNA
(LAMP)
- Reverse transcription isothermal multiple-self-
matching-initiated amplification (RT-ISMA)
- Polymerase chain displacement reaction (PCDR)
- Sequencing of very low amounts of DNA template
Description:
FAST 2.0 Bst Polymerase (genetically improved Bacillus stearothermophilus cloned to E. Coli) for next generation of isothermal DNA amplification is has been developed recently.
The Polymerase allows the detection within 5 to 10 minutes and thus it is 2 to 3 times quicker than other Bst DNA Polymerases.
The optimized FAST 2.0 Bst Polymerase amplification results can be compared with about 28-31 cycles in a standard PCR-Cycler Platform. The FAST 2.0 Bst Polymerase offers high strand displacement capability
Limitation:
Not recommended for multiplex amplification
Method of detection:
We recommend to use the fluorescent DNA stain EvaGreen to add in the reaction Mix or to use the ready to use FAST Mastermix 2.0 Bst with Evagreen Cat.-No. S650 or S660 (Mastermix 2.0 Bst with EvaGreen and ROX)
Content:
8-10 U/µl Fast 2.0 Bst DNA Polymerase, 10 mM Tris-HCl, 100 mM KCl, 0.1 mM EDTA, 1 mM DTT, 0.1 % Triton X-100, 50 % Glycerol, pH 7.5 @ RT;
- Separate Tube of MgSO4
- Reaction buffer (10X): 200 mM Tris-HCl pH 8.8, KCl, 100 mM (NH4)2SO4, 60 mM MgSO4, enhancer, stabilizer
Concentration: 8 U / µl
Storage condition: @ -20°C
Shipping: on blue ice
Protocol for 50 µl reaction volume
Component |
Concentration final |
Volume |
Reac.-Buffer | 1x | 5 µl |
MgSO4 (25 mM) | 0-2 mM | 0-4 µl |
dNTP Mix 10 mM | 1.4 µM | 7 µl |
Primermix (10X) | 1x | 5 µl |
FAST 2.0 Bst Pol. | 0.32 U/µl | 2 µl |
Evagreen Stain (100 µM) | 1.3 mM | 0.65 µl |
Template DNA | max. 500 ng | X µl |
PCR-Water | up to 50 µl |
Applications:
FAST 2.0 Bst DNA is an extraordinary candidate for isothermal amplifications:
- DNA strand displacement amplification (SDA)
- Cross priming amplification (CPA)
- Rolling-circle amplification (RCA)
- Loop-mediated isothermal amplification of DNA (LAMP)
- Reverse transcription isothermal multiple-self-matching-initiated
amplification (RT-ISMA)
- Polymerase chain displacement reaction (PCDR)
- Sequencing of very low amounts of DNA template
Final price excl. shipping costs3
1. A LAMP Primer Mix can be prepared with all 4 or 6 (with Loop) primers. A 10X Primer Mix should contain: 16 µM FIP, 16 µM BIP, 2 µM F3, 2 µM B3, 8 µM LoopF, 8 µM LoopB in TE or water
2. Reactions should be setup on ice.
3. If analyzing via agarose gel electrophoresis or other method requiring opening LAMP reaction vessels, setup secondary analysis area and equipment to avoid contamination.
4. Running a no-template control is strongly recommended to ensure amplification specificity.
5. If optimization is desired, try titrating Mg2+ (4–10 mM final) or Bst DNA Polymerase, Large Fragment (0.01–0.2 U/µl), or changing reaction temperature (50–68°C).
6. dNTP should be used with dTTP, not dUTP
7. We recommend using LAMP primer design software such as Primer Explorer (http://primerexplorer.jp/e/).
Bst DNA Polymerase