Abstract
New activity-based probes are essential for expanding studies on the hundreds of serine and cysteine proteases encoded by the genome of Arabidopsis thaliana. To monitor protease activities in plant extracts, we generated biotinylated peptides containing a β-lactone reactive group. These probes cause strong labeling in leaf proteomes. Unexpectedly, labeling was detected at the N terminus of PsbP, nonproteolytic protein of photosystem II. Inhibitor studies and reverse genetics led to the discovery that this unusual modification is mediated by a single plant-specific, papain-like protease called RD21. In cellular extracts, RD21 accepts both β-lactone probes and peptides as donor molecules and ligates them, probably through a thioester intermediate, to unmodified N termini of acceptor proteins.
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 12 print issues and online access
$259.00 per year
only $21.58 per issue
Buy this article
- Purchase on Springer Link
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout
Similar content being viewed by others
References
Beers, E.P., Jones, A.M. & Dickerman, A.W. The S8 serine, C1A cysteine and A1 aspartic protease families in Arabidopsis. Phytochemistry 65, 43–58 (2004).
Van der Hoorn, R.A.L. Plant proteases: from phenotypes to molecular mechanisms. Annu. Rev. Plant Biol. 59, 191–223 (2008).
Clemens, S. Evolution and function of phytochelatin synthases. J. Plant Physiol. 163, 319–332 (2006).
Lehfeldt, C. et al. Cloning of the SNG1 gene of Arabidopsis reveals a role for a serine carboxypeptidase-like protein as an acyltransferase in secondary metabolism. Plant Cell 12, 1295–1306 (2000).
Evans, M.J. & Cravatt, B.F. Mechanism-based profiling of enzyme families. Chem. Rev. 106, 3279–3301 (2006).
Fonovic, M. & Bogyo, M. Activity-based probes for proteases: application to biomarker discovery, molecular imaging and drug screening. Curr. Pharm. Des. 13, 253–261 (2007).
Greenbaum, D., Medzihradszky, K.F., Burlingame, A. & Bogyo, M. Epoxide electrophiles as activity-dependent cysteine protease profiling and discovery tools. Chem. Biol. 7, 569–581 (2000).
Kato, D. et al. Activity-based probes that target diverse cysteine protease families. Nat. Chem. Biol. 1, 33–38 (2005).
Hemelaar, J. et al. Specific and covalent targeting of conjugating and deconjugating enzymes of ubiquitin-like proteins. Mol. Cell. Biol. 24, 84–95 (2004).
Mahrus, S. & Craik, C.S. Selective chemical functional probes of granzymes A and B reveal granzyme B is a major effector of natural killer cell-mediated lysis of target cells. Chem. Biol. 12, 567–577 (2005).
Pan, Z. et al. Development of activity-based probes for trypsin-family serine proteases. Bioorg. Med. Chem. Lett. 16, 2882–2885 (2006).
Liu, Y., Patricelli, M.P. & Cravatt, B.F. Activity-based protein profiling: the serine hydrolases. Proc. Natl. Acad. Sci. USA 96, 14694–14699 (1999).
Van der Hoorn, R.A.L., Leeuwenburgh, M.A., Bogyo, M., Joosten, M.H.A.J. & Peck, S.C. Activity profiling of papain-like cysteine proteases in plants. Plant Physiol. 135, 1170–1178 (2004).
Shabab, M. et al. Fungal effector protein AVR2 targets diversifying defence-related Cys proteases of tomato. Plant Cell 20, 1169–1183 (2008).
Lall, M.S., Karvellas, C. & Vederas, J.C. β-Lactones as a new class of cysteine proteinase inhibitors: inhibition of hepatitis A virus 3C proteinase by N-Cbz-serine β-lactone. Org. Lett. 1, 803–806 (1999).
Dick, L.R. et al. Mechanistic studies on the inactivation of the proteasome by lactacystin in cultured cells. J. Biol. Chem. 272, 182–188 (1997).
Drahl, C., Cravatt, B.F. & Sorensen, E.J. Protein-reactive natural products. Angew. Chem. Int. Edn. 44, 5788–5809 (2005).
Böttcher, T. & Sieber, S.A. β-lactones as privileged structures for the active-site labeling of versatile bacterial enzyme classes. Angew. Chem. Int. Edn. 47, 4600–4603 (2008).
Yamada, K., Matsushima, R., Nishimura, M. & Hara-Nishimura, I. A slow maturation of a cysteine protease with a granulin domain in the vacuoles of senescing Arabidopsis leaves. Plant Physiol. 127, 1626–1634 (2001).
Yi, X., Hargett, S.R., Liu, H., Frankel, L.K. & Bricker, T.M. The PsbP protein is required for photosystem II complex assembly/stability and photoautotrophy in Arabidopsis thaliana. J. Biol. Chem. 282, 24833–24841 (2007).
Van der Hoorn, R.A.L., Laurent, F., Roth, R. & De Wit, P.J.G.M. Agroinfiltration is a versatile tool that facilitates comparative analysis of Avr9/Cf-9-induced and Avr4/Cf-4-induced necrosis. Mol. Plant Microbe Interact. 13, 439–446 (2000).
Voinnet, O., Rivas, S., Mestre, P. & Baulcombe, D. An enhanced transient expression system in plants based on suppression of gene silencing by the p19 protein of tomato bushy stunt virus. Plant J. 33, 949–956 (2003).
Powers, J.C., Asgian, J.L., Ekici, O.D. & James, K.E. Irreversible inhibitors of serine, cysteine, and threonine proteases. Chem. Rev. 102, 4639–4750 (2002).
Bateman, A. & Bennett, H.P.J. Granulins: the structure and function of an emerging family of growth factors. J. Endocrinol. 158, 145–151 (1998).
Walling, L.L. Recycling or regulation? The role of amino-terminal modifying enzymes. Curr. Opin. Plant Biol. 9, 227–233 (2006).
Hayashi, Y. et al. A proteinase-storing body that prepares for cell death or stresses in the epidermal cells of Arabidopsis. Plant Cell Physiol. 42, 894–899 (2001).
Carter, C. et al. The vegetative vacuole proteome of Arabidopsis thaliana reveals predicted and unexpected proteins. Plant Cell 16, 3285–3303 (2004).
Tabaeizadeh, Z. et al. Identification and immunolocalization of a 65 kDa drought induced protein in cultivated tomato Lycopersicon esculentum. Protoplasma 186, 208–219 (1995).
Cobbett, C. & Goldsbrough, P. Phytochelatins and metallothioneins: roles in heavy metal detoxification and homeostasis. Annu. Rev. Plant Biol. 53, 159–182 (2002).
Saska, I. et al. An asparaginyl endopeptidase mediates in vivo protein backbone cyclization. J. Biol. Chem. 282, 28721–28728 (2007).
Lombard, C., Saulnier, J. & Wallach, J.M. Recent trends in protease-catalyzed peptide synthesis. Protein Pept. Lett. 12, 621–629 (2005).
Popp, M.W., Antos, J.M., Grotenberg, G.M., Spooner, E. & Ploegh, H.L. Sortagging: a versatile method for protein labeling. Nat. Chem. Biol. 3, 707–708 (2007).
Tanaka, T., Yamamoto, T., Tsukiji, S. & Nagamune, T. Site-specific protein modification on living cells catalyzed by sortase. ChemBioChem 9, 802–807 (2008).
Chang, T.K., Jackson, D.Y., Burnier, J.P. & Wells, J.A. Subtiligase: a tool for semisynthesis of proteins. Proc. Natl. Acad. Sci. USA 91, 12544–12548 (1994).
Tan, X.H., Zhang, X., Yang, R. & Liu, C.F. A simple method for preparing peptide C-terminal thioacids and their application in sequential chemoenzymatic ligation. ChemBioChem 9, 1052–1056 (2008).
Van der Hoorn, R.A.L. et al. Structure-function analysis of Cf-9, a receptor-like protein with extracytoplasmic leucine-rich repeats. Plant Cell 17, 1000–1015 (2005).
Gobom, J. et al. Alpha-cyano-4-hydroxycinnamic acid affinity sample preparation. A protocol for MALDI-MS peptide analysis in proteomics. Anal. Chem. 73, 434–438 (2001).
Suckau, D. et al. A novel MALDI LIFT-TOF/TOF mass spectrometer for proteomics. Anal. Bioanal. Chem. 376, 952–965 (2003).
Acknowledgements
We thank C. MacKintosh (University of Dundee) for providing the antibodies to RD21 and C. Koncz (Max Planck Institute for Plant Breeding Research) for providing the rd21B knockout. This work was supported by the International Max Planck Research School (to C.G. and T.S.), the Arabidopsis Functional Genomics Netwerk of the Deutsche Forschungsgemeinschaft (to T.C.), the Alexander von Humboldt Foundation (to R.B.) and the Max Planck Society (to Z.W., R.B., H.W., M.K. and R.A.L.v.d.H.).
Author information
Authors and Affiliations
Corresponding author
Supplementary information
Supplementary Text and Figures
Supplementary Figures 1–8, Supplementary Methods (PDF 660 kb)
Rights and permissions
About this article
Cite this article
Wang, Z., Gu, C., Colby, T. et al. β-Lactone probes identify a papain-like peptide ligase in Arabidopsis thaliana. Nat Chem Biol 4, 557–563 (2008). https://doi.org/10.1038/nchembio.104
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1038/nchembio.104
This article is cited by
-
Major Cys protease activities are not essential for senescence in individually darkened Arabidopsis leaves
BMC Plant Biology (2017)
-
Ectopic Expression of Sweet Potato Cysteine Protease SPCP3 Alters Phenotypic Traits and Enhances Drought Stress Sensitivity in Transgenic Arabidopsis Plants
Journal of Plant Growth Regulation (2013)
-
Serpins in rice: protein sequence analysis, phylogeny and gene expression during development
BMC Genomics (2012)
-
Small-molecule inhibition of APT1 affects Ras localization and signaling
Nature Chemical Biology (2010)
-
Cross-pollinating fields
Nature Chemical Biology (2009)