Taq DNA Polymerase is a thermostable enzyme that synthesizes DNA from single-stranded templates in the presence of dNTPs and a primer.
Have Questions?
보기 방식 변경
카탈로그 번호
수량
18038042
500 Units
18038018
100 Units
18038067
3 x 500 Units
18038240
5000 Units
4 개 옵션
카탈로그 번호 18038042
제품 가격(KRW)
498,000
線上優惠
Ends: 31-Dec-2025
585,000
할인액 87,000 (15%)
Each
카트에 추가하기
수량:
500 Units
대량 주문 또는 맞춤형 요청
제품 가격(KRW)
498,000
線上優惠
Ends: 31-Dec-2025
585,000
할인액 87,000 (15%)
Each
카트에 추가하기
Taq DNA Polymerase, native, is a thermostable enzyme that synthesizes DNA from single-stranded templates in the presence of dNTPs and a primer. This native enzyme is purified from Thermus aquaticus YT1 and consists of a single polypeptide with a molecular weight of 94 kDa. It has a 5' to 3' DNA polymerase activity and a 5' to 3' exonuclease activity.
Features
A choice of recombinant or native enzyme
Amplification of PCR products up to 5 kb in size
Enzyme is licensed and qualified for PCR
Applications
Amplification of DNA from complex genomic, viral, and plasmid templates
RT-PCR
Sequencing ssDNA
Cycle sequencing
Notes
One unit of Taq DNA Polymerase is the amount of enzyme required to incorporate 10 nmol of deoxyribonucleotide into DNA in 30 min. at 74°C.
For Research Use Only. Not for use in diagnostic procedures.
사양
엑소뉴클레아제 활성5' - 3'
Fidelity (Taq 대비)1X
형식Stand-alone enzyme
핫 스타트No
반응 수500 Reactions
오버행3'-A
중합효소Taq DNA Polymerase
제품 유형DNA Polymerase
수량500 Units
반응 형식Separate Components
배송 조건Wet or Dry Ice
크기(최종 제품)5 kb or less
시작 물질DNA
농도5 U/μL
용도(애플리케이션)Standard PCR
GC-Rich PCR PerformanceLow
PCR 방법qPCR, Standard PCR
반응 속도Standard
Unit SizeEach
구성 및 보관
• Taq DNA Polymerase (5 U/μL), 100 μL • 10X PCR buffer (without magnesium), 2.5 mL • 50 mM MgCl2, 1 mL
Store at -20°C in a non-frost-free freezer. Stable for 6 months when stored properly.
자주 묻는 질문(FAQ)
My oligonucleotide does not appear to be the right length when I checked by gel electrophoresis. Why is this?
Oligos should be run on a polyacrylamide gel containing 7 M urea and loaded with a 50% formamide solution to avoid compressions and secondary structures. Oligos of the same length and different compositions can electrophorese differently. dC's migrate fastest, followed by dA's, dT's, and then dG's. Oligos containing N's tend to run as a blurry band and generally have a problem with secondary structure.
The primers I am using worked for PCR initially, but over time, have stopped working. What happened?
Primers should be aliquoted for single use before PCR set-up. Heat just the aliquoted primers to 94 degrees for 1 min. Quick chill the primer on ice before adding to the PCR reaction. Some primers may anneal to themselves or curl up on themselves.
I don't see a pellet in my oligo tube order. Should I ask for a replacement?
The drying method dries the primer in a thin layer along the sidewalls of the tube instead of the bottom, therefore a pellet is not always visible and should still be ready to use.
There is a ball-shaped pellet at the bottom of my oligo tube. What is this and can I still use my oligo?
If the oligo was overheated, it will appear as a ball-shaped pellet attached to the bottom of the tube. This should not affect the quality of the oligo, and the oligo should be readily soluble in water.
There is a green color in my lyophilized oligo. Can I still use it?
If an oligo appears green in color, this is most likely due to ink falling into the tube. The oligo should still be fully functional. The color can be removed by doing an ethanol precipitation.
'Over the past two decades, the field of biosensors has been developing fast, portable, and convenient detection tools for various molecules of interest, both biological and environmental. Although much attention is paid to the transduction portion of the sensor, the actual bioreceptor that binds the ligand is equally critical. Tight, ... More
Role of de novo DNA methyltransferases and methyl CpG-binding proteins in gene silencing in a rat hepatoma.
Authors: Majumder Sarmila; Ghoshal Kalpana; Datta Jharna; Bai Shoumei; Dong Xiaocheng; Quan Ning; Plass Christoph; Jacob Samson T;
Journal:J Biol Chem
PubMed ID:11844796
'The expression of metallothionein-I (MT-I), a known antioxidant, was suppressed in a transplanted rat hepatoma because of promoter methylation and was induced by heavy metals only after demethylation by 5-azacytidine (5-AzaC). Treatment of the tumor-bearing rats with 5-AzaC resulted in significant regression of the hepatoma. When the inhibitor-treated tumor was ... More
Estrogen receptor alpha-mediated silencing of caveolin gene expression in neuronal cells.
Authors:Zschocke J, Manthey D, Bayatti N, van der Burg B, Goodenough S, Behl C
Journal:J Biol Chem
PubMed ID:12138116
'Estrogen receptors (ER alpha/ER beta) are expressed in neuronal cells and exhibit a variety of activities in the central nervous system. ER activity is regulated in a ligand-dependent manner and by co-regulatory factors. Caveolin-1 is a recently identified co-activator of ER alpha mediating the ligand-independent activation of this steroid receptor. ... More
Allurin, a 21-kDa sperm chemoattractant from Xenopus egg jelly, is related to mammalian sperm-binding proteins.
Authors: Olson J H; Xiang X; Ziegert T; Kittelson A; Rawls A; Bieber A L; Chandler D E;
Journal:Proc Natl Acad Sci U S A
PubMed ID:11562501
Previously, we demonstrated that a protein from Xenopus egg jelly exhibits sperm chemoattractant activity when assayed by either video microscopy or by sperm passage across a porous filter. Here we describe the isolation and purification of allurin, the protein responsible for this activity. Freshly oviposited jellied eggs were soaked in ... More
The polycystic kidney disease-1 promoter is a target of the beta-catenin/T-cell factor pathway.
Authors:Rodova M, Islam MR, Maser RL, Calvet JP
Journal:J Biol Chem
PubMed ID:12048202
Polycystic kidney disease (PKD) results from loss-of-function mutations in the PKD1 gene. There are also reports showing abnormally high levels of PKD1 expression in cystic epithelial cells. At present, nothing is known about the molecular mechanisms regulating the normal expression of the PKD1 gene or whether transcriptional disregulation of the ... More