Puromycin-Sensitive Aminopeptidase (PSA) Fluorescent Probe


C31H32O4N4S=556.68

DAMPAQ-22 is a fluorescent probe developed based on PAQ-22. Same as PAQ-22, it specifically inhibits PSA activity. It can be used to visualize PSA in vivo.

Product Information

  • Synonym::N-[4-(1,4-Dihydro-1-methyl-2,4-dioxo-3(2H)-quinazolinyl)-3,5-diethylphenyl]-5-(dimethylamino)-1-naphthalenesulfonamide
  • Appearance: White to slightly brown, crystalline powder to powder
  • Solubility: DMSO <10 mmol/L
  • IC50 for PSA: 4.6 μmol/L
    IC50 for APN: >100 μmol/L
  • λex:320 nm / λem:510 nm
    * Excitation wavelength and fluorescence wavelength are not optimized. Please change λex andλem according to your experimental condition and purpose.

Visualization of PSA in MOLT-4 cells

MOLT-4 cells were treated with 10 μmol / L DAMPAQ-22 for 10 minutes.

Data provided by Dr. Yuichi Hashimoto, Institute of Molecular Cell Biology, University of Tokyo

References

  1. Kakuta, H., Tanatani, A., Nagasawa, K. and Hashimoto, Y. : Chem. Pharm. Bull., 51, 1273(2003).
  2. Kakuta, H., Koiso, Y., Nagasawa, K. and Hashimoto, Y. : Bioorg. Med. Chem. Lett., 13, 83(2003).
  3. Bukowska, A., Tadje, J., Arndt, M., Wolke, C., Kahne, T., Bartsch, J., Faust, J., Neubert, K., Hashimoto, Y. and Lendeckel, U. : Biol. Chem., 384, 657(2003).
  4. Sanchez-Moran, E., Jones, G.H., Franklin F.C. and Santos, J.L. : Plant Cell, 16, 2895(2004).
  5. Thielitz, A., Bukowska, A., Wolke, C., Vetter, R., Lendeckel, U., Wrenger, S., Hashimoto, Y., Ansorge, S., Gollnick, H. and Reinhold, D. : Biochem. Biophys. Res. Commun., 321, 795(2004).
  6. 和光純薬時報, 77(1), 2(2009).

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For research use or further manufacturing use only. Not for use in diagnostic procedures.

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