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The Composition of dNTP: Building Blocks of DNA

Delve into the intricate world of molecular biology and discover how dNTPs, composed of deoxyribose sugar, phosphate groups, and nitrogenous bases, play a pivotal role in DNA replication and synthesis

February 1, 2023

In the intricate realm of molecular biology, the machinery of life operates through a delicate interplay of molecules, among which dNTPs stand as fundamental components. Deoxyribonucleotide triphosphates, or dNTPs, serve as the building blocks of DNA, the blueprint of life itself. Composed of three essential elements—deoxyribose sugar, phosphate groups, and nitrogenous bases—dNTPs play a pivotal role in DNA replication, repair, and synthesis.

At the heart of every dNTP lies the deoxyribose sugar, a five-carbon molecule forming the backbone of the DNA strand. Its structure, akin to ribose but lacking an oxygen atom at the 2' position, distinguishes it as a foundational component of DNA. This deoxyribose sugar provides stability and rigidity to the DNA molecule, enabling it to withstand the rigors of cellular processes.

Bound to the 5' carbon of the deoxyribose sugar are three phosphate groups, the energetic currency of DNA synthesis. These phosphate groups, through their high-energy bonds, fuel the polymerization reactions catalyzed by DNA polymerase enzymes. As dNTPs are incorporated into the growing DNA strand, the cleavage of these phosphate bonds releases energy, which drives the formation of phosphodiester bonds between adjacent nucleotides. This energy transfer is essential for the faithful replication and maintenance of the genetic code.

Completing the trinity of components are the nitrogenous bases—adenine (A), guanine (G), cytosine (C), and thymine (T). These aromatic heterocyclic compounds, attached to the 1' carbon of the deoxyribose sugar, dictate the genetic information encoded within the DNA molecule. The specific sequence of these bases along the DNA strand forms the genetic code, determining the traits and functions of living organisms. Adenine pairs with thymine, and guanine pairs with cytosine, through hydrogen bonding, creating the complementary base pairs that underpin the double helical structure of DNA.

In concert, these components—deoxyribose sugar, phosphate groups, and nitrogenous bases—harmonize to orchestrate the symphony of life encoded within the DNA molecule. From the faithful replication of genetic material to the intricate processes of cellular repair and synthesis, dNTPs serve as the molecular architects of biological complexity. Their composition embodies the elegance and precision of nature's design, shaping the foundation upon which life evolves and thrives.

Thus, in the grand tapestry of molecular biology, the composition of dNTP emerges as a testament to the remarkable ingenuity of nature, weaving together the threads of life's code with exquisite precision and finesse.

Why Choose SBS Genetech dNTPs for PCR?

At SBS Genetech, we recognize the pivotal role that dNTPs play in molecular biology experiments, particularly in PCR reactions, where they serve as essential keystones. The efficiency and accuracy of PCR amplification hinge directly upon the quality and concentration of dNTPs. It's with this understanding that we've meticulously crafted our molecular biology grade dNTPs, ensuring they meet the highest standards of quality and reliability.

Quality Assurance Beyond Measure

Our commitment to excellence drives us to subject our dNTPs to rigorous testing and verification processes. Through meticulous quality control measures, we guarantee that our dNTPs exhibit purity levels of up to 99% as assessed by High-Performance Liquid Chromatography (HPLC). This purity, coupled with the absence of contaminants such as RNase and DNase, makes our dNTPs ideal for a myriad of molecular biology applications.

Trusted by Researchers, Cited in Literature

The efficacy of our dNTPs is not merely a claim but a testament backed by the trust of countless researchers worldwide. Widely employed in diverse molecular biology research endeavors, our dNTPs have become indispensable tools for scientists striving for precision and reproducibility in their experiments. Moreover, their reliability is underscored by their frequent citation in related literature, further solidifying their reputation as a gold standard in the field.

Features Designed for Excellence

Our dNTPs boast features designed to empower researchers and elevate their work:

  • Ultra-Pure Composition: With purity levels exceeding 99% as verified by HPLC, our dNTPs ensure the integrity of molecular biology experiments, delivering reliable and consistent results.
  • Available in Convenient Formats: Whether as a ready-to-use mix or individual components, our dNTPs offer flexibility to suit diverse experimental needs, providing convenience without compromising quality.

Versatile Applications, Uncompromising Performance

The versatility of our dNTPs extends across a spectrum of molecular biology applications, including but not limited to:

  • PCR and qPCR
  • cDNA synthesis
  • Primer extension
  • DNA sequencing
  • DNA labeling
  • Mutagenesis

Storage Recommendations for Longevity

To preserve the integrity and stability of our dNTPs, proper storage conditions are imperative. We recommend storing them at -70°C for infrequent use or -20°C for daily or weekly use, guarding against freeze-thaw cycles that could compromise product stability.

Empowering Your Research Journey

At SBS Genetech, we're not just providers of dNTPs; we're partners in your research journey. Committed to facilitating scientific advancement, we strive to equip researchers with the highest quality tools to unlock new discoveries and drive innovation. Trust in SBS Genetech dNTPs to power your pursuit of scientific excellence.

Explore Our Comprehensive Product Range

Beyond dNTPs, we offer a comprehensive range of Ribonucleotides and Deoxynucleotides to cater to diverse research needs. For inquiries or to place an order, please reach out to tech@sbsbio.com.

In conclusion, SBS Genetech dNTPs stand as a beacon of quality, reliability, and precision in molecular biology research, empowering scientists to push the boundaries of knowledge and pave the way for groundbreaking discoveries.

 

Featured Citations

Interested in seeing published research using our dNTPs?

Visualized RNA detection of SARS-CoV-2 in a closed tube by coupling RT-PCR with nested invasive reaction

Analyst | 4 Jan 2023 | DOI: https://doi.org/10.1039/d2an01679f

The 20 μL reaction mixtures of the assay contained 1× visualized closed-tube PCR buffer (10 mM Tris–HCl (pH 8.5), 7.5 mM MgCl2·6H2O, 30 mM NaCl, 0.05% NP-40, 0.05% Tween-20), 50 U HiScript II reverse transcriptase, 0.25 mM dNTPs (SBS Genetech Co. Ltd, Beijing, China), 0.5 μM forward primer, 0.5 μM reverse primer, 0.25 U GoTaq DNA polymerase (Promega, Beijing, China), 3.5% PEG8000 (BSK Technology Co. Ltd, Nanjing, China), 0.1 μM UP, 0.4 μM DP, 0.2 μM hairpin probe, 100 ng of FEN1 endonuclease (prepared in our laboratory.

CRISPR/Cas genome editing perspectives for barley breeding

Psysiologia Plantarum | 22 Apr 2022 | DOI: https://doi.org/10.1111/ppl.13686

Primers for sgRNA of eIF4E genes were selected with WhU6 promoter region for amplification of a 362-base pair fragment: F 5′-GACCAAGCCCGTTATTCTGAC-3′, R 5′-AAGTCTGATGCAGCAAGCGAG-3′; for the region including Cas9 with the promoter: F 5′-GCTCCTGGTCCATCCACG-3′, R 5′-CGTG-GATGGACCAGGAGC-3′; for hptII: F 5′-GCTGCGCCGATGGTTTCTACA-3′, R 5′-GCCCAAAGCATCAGCTCATCG. The recommended amplification mixture contained 5 mg of the DNA template (Applied Biosystems); 2.5 mM MgCl2; 250 μM dNTPs (Beijing SBS Genetech Co., Ltd.)

Femtomolar and locus-specific detection of N6-methyladenine in DNA by integrating double-hindered replication and nucleic acid-functionalized MB@Zr-MOF

Journal of Nanobiotechnology | 7 Dec 2021 | DOI: https://doi.org/10.1186/s12951-021-01156-0

Klenow Fragment DNA polymerase (3′ → 5′ exo−), 10 × Klenow buffer (500 mM Tris–HCl, 50 mM MgCl2 and 10 mM DTT, pH 7.9), and 10 × CutSmart™ buffer (20 mM Tris–acetate, 500 mM potassium acetate, 10 mM magnesium acetate and 100 µg/mL BSA, pH 7.9) were obtained from New England Biolabs (Beijing, China). GoldView I, 20 bp DNA marker, and dATPs, dTTPs, dCTPs and dGTPs were purchased from SBS Genetech Co., Ltd., (Beijing, China)

Multiplex Visualized Closed-Tube PCR with Hamming Distance 2 Code for 15 HPV Subtype Typing

Anal. Chem. | 22 Mar 2021 | DOI: https://doi.org/10.1021/acs.analchem.1c00035

Reagents included GoTaq Hot Start Polymerase (Taq DNA polymerase) (Promega), flap endonuclease 1 (FEN1) prepared in our laboratory as described previously, (19) deoxynucleotide triphosphates (dNTPs) (SBS Genetech Co., Ltd., China)

An integrated electrochemical biosensor based on target-triggered strand displacement amplification and “four-way” DNA junction towards ultrasensitive detection of PIK3CA gene mutation

Biosensors and Bioelectronics | 15 Feb 2020 | DOI: https://doi.org/10.1016/j.bios.2019.111954

NsbI restriction enzyme, Klenow Fragment (KF) (3′→5′exo-), Nb.BbvCI, 10 × Klenow buffer (500 mM Tris-HCl, 50 mM MgCl2 and 10 mM DTT, pH 7.9) and 10 × CutSmart™ buffer (20 mM Tris-acetate, 500 mM potassium acetate, 10 mM magnesium acetate and 100 μg/mL BSA, pH 7.9) were obtained from New England Biolabs (Beijing, China). GoldViewⅠ, DNA marker and dNTP were purchased from SBS Genetech Co., Ltd (Beijing, China)

Sequence-encoded quantitative invader assay enables highly sensitive hepatitis B virus DNA quantification in a single tube without the use of a calibration curve

Royal Society of Chemistry | 8 Aug 2019 | DOI: https://doi.org/10.1039/c9an00970a

A virus RNA/DNA Extraction Kit was purchased from Xi'an Tianlong Science and Technology Co., Ltd (Xi'an, China), deoxynucleotide triphosphates (dNTPs) were obtained from SBS Genetech Co., Ltd (Beijing, China)

Dual cycle amplification and dual signal enhancement assisted sensitive SERS assay of MicroRNA

Analytical Biochemistry | 1 Jan 2019 | DOI: https://doi.org/10.1016/j.ab.2018.10.004

Klenow fragment of E.coli DNA polymerase and nicking endonuclease (NEase) were purchased from Thermo Fisher Scientific Inc. (Waltham, MA, USA). BEAS-2B cells was purchased from GeFan Biotechnology.Go.,Ltd (Shanghai, China). Cell lysis buffer was purchased from Sangon Biotech (Shanghai, China). The mixture of four dNTPs (10 mM for each component) was purchased from SBS Genetech Co., Ltd. (Beijing, China).