Abstract
The use of specific quenched fluorescent substrates (QFS) provides a rapid and sensitive method to measure peptidase activity, and is readily adaptable to highthroughput screening of potential peptidase inhibitors. In this chapter, we discuss general considerations for the development of QFS assays, and describe in detail an assay protocol for the mammalian metallopeptidase, endothelin-converting enzyme.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Johnson, G. D. and Ahn, K. (2000) Development of an internally quenched fluorescent substrate selective for endothelin-converting enzyme-1. Anal. Biochem. 286, 112–118.
Okada, K., Arai, Y., Hata, M., Matsuyama, K., and Yano, M. (1993) Big endothelin-1 structure important for specific processing by endothelin-converting enzyme of bovine endothelial cells. Eur. J. Biochem. 218, 493–498.
Claing, A., Neugebauer, W., Yano, M., Rae, G. A., and D%Orleans-Juste, P. (1995) [Phe22]-big endothelin-1[19-37]: a new and potent inhibitor of the endothelin-converting enzyme. J. Cardiovasc. Pharmacol. 26(Suppl 3), S72–S74.
Keller, P. M., Lee, C. P., Fenwick, A. E., Atkinson, S. T., Elliott, J. D., and DeWolf, W. E. Jr. (1996) Endothelin-converting enzyme: substrate specificity and inhibition by novel analogs of phosphoramidon. Biochem. Biophys. Res. Commun. 223, 372–378.
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2005 Humana Press Inc., Totowa, NJ
About this protocol
Cite this protocol
Lew, R.A., Tochon-Danguy, N., Hamilton, C.A., Stewart, K.M., Aguilar, MI., Smith, A.I. (2005). Quenched Fluorescent Substrate- Based Peptidase Assays. In: Howl, J. (eds) Peptide Synthesis and Applications. Methods in Molecular Biology™, vol 298. Humana Press. https://doi.org/10.1385/1-59259-877-3:143
Download citation
DOI: https://doi.org/10.1385/1-59259-877-3:143
Publisher Name: Humana Press
Print ISBN: 978-1-58829-317-6
Online ISBN: 978-1-59259-877-9
eBook Packages: Springer Protocols