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2-Aminopurine (CAS 452-06-2)

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Application:
2-Aminopurine is An inhibitor of PKR.
CAS Number:
452-06-2
Purity:
≥98%
Molecular Weight:
135.13
Molecular Formula:
C5H5N5
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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2-Aminopurine is an inhibitor of PKR and a chemical compound with diverse applications in scientific research. It is an organic molecule that belongs to the purine family, which is a class of compounds commonly found in nucleotides, DNA, and RNA. 2-Aminopurine has been extensively studied due to its unique properties and versatility. One of its notable characteristics is its fluorescence properties, which make it a valuable tool in fluorescence spectroscopy and imaging techniques. Its fluorescence emission can be modulated by various factors such as pH, solvent polarity, and interactions with other molecules. This property has enabled researchers to investigate molecular interactions, enzymatic activity, and DNA/protein interactions. Furthermore, 2-Aminopurine has been used in studies related to DNA mutagenesis and repair. Due to its structural similarity to adenine, it can be incorporated into DNA strands during replication, leading to altered base-pairing and potential mutations. This property has allowed researchers to explore the effects of specific DNA lesions and repair mechanisms. In addition, 2-Aminopurine has been utilized as a molecular probe in various fields, including medicinal chemistry, biochemistry, and genetics. Its ability to interact with specific proteins and nucleic acids has facilitated the characterization of binding sites, structural changes, and enzymatic activities. Overall, 2-Aminopurine serves as a versatile tool in scientific research, enabling investigations into fluorescence-based techniques, DNA dynamics, mutagenesis, and molecular interactions. Its broad range of applications continues to contribute to our understanding of biological processes and the development of new diagnostic and therapeutic approaches.

References:

  1. UV-Fluorescence correlation spectroscopy of 2-aminopurine.  |  Wennmalm, S., et al. 2001. Biol Chem. 382: 393-7. PMID: 11347886
  2. 2-aminopurine as a probe for quadruplex loop structures.  |  Gray, RD., et al. 2010. Methods Mol Biol. 608: 121-36. PMID: 20012419
  3. 2-aminopurine as a probe of RNA conformational transitions.  |  Hall, KB. 2009. Methods Enzymol. 469: 269-85. PMID: 20946794
  4. 2-Aminopurine hairpin probes for the detection of ultraviolet-induced DNA damage.  |  El-Yazbi, AF. and Loppnow, GR. 2012. Anal Chim Acta. 726: 44-9. PMID: 22541012
  5. 2-Aminopurine as a fluorescent probe of DNA conformation and the DNA-enzyme interface.  |  Jones, AC. and Neely, RK. 2015. Q Rev Biophys. 48: 244-79. PMID: 25881643
  6. Whether 2-aminopurine induces incorporation errors at the DNA replication? A quantum-mechanical answer on the actual biological issue.  |  Brovarets′, OO. and Pérez-Sánchez, H. 2017. J Biomol Struct Dyn. 35: 3398-3411. PMID: 27794627
  7. 2-aminopurine probe in combination with catalyzed hairpin assembly signal amplification for simple and sensitive detection of microRNA.  |  Liu, C., et al. 2017. Talanta. 174: 336-340. PMID: 28738589
  8. Simple G-quadruplex-based 2-aminopurine fluorescence probe for highly sensitive and amplified detection of microRNA-21.  |  Li, S., et al. 2018. Talanta. 178: 974-979. PMID: 29136926
  9. The Antibiotic Trimethoprim Displays Strong Mutagenic Synergy with 2-Aminopurine.  |  D′Souza, S., et al. 2019. Antimicrob Agents Chemother. 63: PMID: 30509944
  10. A quencher-free 2-aminopurine modified hairpin aptasensor for ultrasensitive detection of Ochratoxin A.  |  He, Y., et al. 2020. Spectrochim Acta A Mol Biomol Spectrosc. 228: 117780. PMID: 31753651
  11. Full liberation of 2-Aminopurine with nucleases digestion for highly sensitive biosensing.  |  Li, X., et al. 2022. Biosens Bioelectron. 196: 113721. PMID: 34673482
  12. 2-Aminopurine Fluorescence Spectroscopy for Probing a Glucose Binding Aptamer.  |  Lu, C., et al. 2022. Chembiochem. 23: e202200127. PMID: 35468257
  13. 2-Aminopurine inhibits the double-stranded RNA-dependent protein kinase both in vitro and in vivo.  |  Hu, Y. and Conway, TW. 1993. J Interferon Res. 13: 323-8. PMID: 7905506
  14. 2-Aminopurine induces spindle cell morphology in MM14 myoblasts in the absence of differentiation signals.  |  Palmer, DK., et al. 1997. Exp Cell Res. 230: 262-74. PMID: 9024785
  15. 2-Aminopurine as a fluorescent probe for DNA base flipping by methyltransferases.  |  Holz, B., et al. 1998. Nucleic Acids Res. 26: 1076-83. PMID: 9461471