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Merck
CN

D9307

JumpStart™ Taq DNA Polymerase

with MgCl2

Synonym(s):

hot start DNA polymerase, hot start PCR

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About This Item

UNSPSC Code:
12352204
NACRES:
NA.55
MDL number:
MFCD00166026

Key Documents

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Product Name

JumpStart™ Taq DNA Polymerase, with MgCl2

form

liquid

usage

sufficient for 1500 reactions
 sufficient for 250 reactions
 sufficient for 50 reactions

feature

dNTPs included: no
hotstart

concentration

2.5 units/μL

technique(s)

PCR: suitable

color

colorless

input

purified DNA

suitability

suitable for PCR

application(s)

agriculture

shipped in

wet ice

storage temp.

−20°C

Quality Level

200

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Application

  • For PCR amplifications that require reduced non-specific amplification
  • For multiplex PCR
  • For reduction of primer dimers
JumpStart™ Taq DNA Polymerase has been used:
  • in the amplification of DNA libraries of varying sizes
  • in a methylation-specific, quantitative real-time polymerase chain reaction (MS-qPCR) to determine the BRCA1 promoter methylation status
  • in the generation of plasmid by amplifying the full-length of HIF1β via PCR

Features and Benefits

  • Reduces non-specific amplification
  • Increases PCR specificity and yield
  • Reduces set-up time concerns associated with manual or wax Hot Start methods
  • Activation time of less than 1 minute

General description

JumpStart™ Taq DNA polymerase is a combination of Sigma′s high-performance Taq DNA Polymerase and JumpStart Taq antibody. The Taq DNA Polymerase activity is inactivated by combining the enzyme with JumpStart Taq antibody, a neutralizing monoclonal antibody to Taq DNA polymerase. Antibody inactivation provides a simple, efficient procedure for hot-start PCR. During PCR, JumpStart Taq DNA polymerase is inactive at low (room) temperature, as the temperature is raised above 70 °C in the first denaturation step of the cycling process, the complex dissociates, and the polymerase becomes fully active.

Legal Information

Use of this product is covered by one or more of the following US patents and corresponding patent claims outside the US: US 8,404,464 and US 7,972,828. The purchase of this product includes a limited, non-transferable immunity from suit under the foregoing patent claims.

Antibody licensed for in vitro research use under U.S. Patent No. 5,338,671 and 5,587,287, and corresponding patents in other countries.
JumpStart is a trademark of Sigma-Aldrich Co. LLC

Other Notes

One unit incorporates 10 nmol of total dNTPs into acid-precipitable DNA in 30 min at 74 °C.
Sigma′s JumpStart Taq DNA Polymerase is an antibody-inactivated hot-start enzyme designed to minimize non-specific amplification while increasing target yield. Once the reaction temperature reaches 70°C, Taq DNA polymerase activity is restored and the resulting PCR exhibits a higher specificity and yield. This antibody-enzyme complex allows for easy and convenient set-up with less contamination risk than manual hot-start techniques. The enzyme may also be included in the master mix preparation resulting in more consistency from one reaction to the next.
View more detailed information on JumpStart Taq enzymes at www.sigma-aldrich.com/hotstart.

Packaging

JumpStart Taq DNA Polymerase is provided with a 10× reaction buffer available with and without MgCl2. The magnesium free 10× buffer also includes a separate tube of 25 mM MgCl2 for optimization.
Supplied with 10× reaction buffer containing 15 mM MgCl2

Storage Class

10 - Combustible liquids

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

常规特殊物品
含少量动物源组分生物产品
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Certificates of Analysis (COA)

Lot/Batch Number
0000498806
0000498806
0000472172
0000476597
0000472172

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Yue Hu et al.
BMC genetics, 21(1), 112-112 (2020-09-23)
In order to study the relations of hepatocellular functions, weight gain and metabolic imbalance caused by low-dose antibiotics (LDA) via epigenetic regulation of gene transcription, 32 weaned piglets were employed as animal models and randomly allocated into two groups with
Disruption of Abi1/Hssh3bp1 expression induces prostatic intraepithelial neoplasia in the conditional Abi1/Hssh3bp1 KO mice
Xiong X, et al.
Oncogenesis, 1(9), e26-e26 (2012)
Whole genome DNA methylation analysis based on high throughput sequencing technology
Li N, et al.
Methods, 52(3), 203-212 (2010)
High quality bisulfite sequencing using nanogram amounts of genomic DNA
Sun J, et al.
International journal of biochemistry and biotechnology, 2, 449-456 (2013)
Masakazu Kamata et al.
Human gene therapy, 21(11), 1555-1567 (2010-06-08)
The recent development of induced pluripotent stem cells (iPSCs) by ectopic expression of defined reprogramming factors offers enormous therapeutic opportunity. To deliver these factors, murine leukemia virus (MLV)-based vectors have been broadly used in the setting of hematopoietic stem cell
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