Abstract
Mutations in the parkin gene are responsible for a common familial form of Parkinson's disease1,2. As parkin encodes an E3 ubiquitin ligase3, defects in proteasome-mediated protein degradation are believed to have a central role in the pathogenesis of Parkinson's disease4. Here, we report a novel role for parkin in a proteasome-independent ubiquitination pathway. We have identified a regulated interaction between parkin and Eps15, an adaptor protein that is involved in epidermal growth factor (EGF) receptor (EGFR) endocytosis and trafficking5. Treatment of cells with EGF stimulates parkin binding to both Eps15 and the EGFR and promotes parkin-mediated ubiquitination of Eps15. Binding of the parkin ubiquitin-like (Ubl) domain to the Eps15 ubiquitin-interacting motifs (UIMs) is required for parkin-mediated Eps15 ubiquitination. Furthermore, EGFR endocytosis and degradation are accelerated in parkin-deficient cells, and EGFR signalling via the phosphoinositide 3-kinase (PI(3)K)–Akt pathway is reduced in parkin knockout mouse brain. We propose that by ubiquitinating Eps15, parkin interferes with the ability of the Eps15 UIMs to bind ubiquitinated EGFR6,7,8, thereby delaying EGFR internalization and degradation, and promoting PI(3)K–Akt signalling. Considering the role of Akt in neuronal survival9, our results have broad new implications for understanding the pathogenesis of Parkinson's disease.
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References
Kitada, T. et al. Mutations in the parkin gene cause autosomal recessive juvenile parkinsonism. Nature 392, 605–608 (1998).
Lucking, C. B. et al. Association between early-onset Parkinson's disease and mutations in the parkin gene. French Parkinson's Disease Genetics Study Group. N. Engl. J. Med. 342, 1560–1567 (2000).
Shimura, H. et al. Familial Parkinson disease gene product, parkin, is a ubiquitin-protein ligase. Nature Genet. 25, 302–305 (2000).
Moore, D. J., West, A. B., Dawson, V. L. & Dawson, T. M. Molecular pathophysiology of Parkinson's disease. Annu. Rev. Neurosci. 28, 57–87 (2005).
Confalonieri, S., Salcini, A. E., Puri, C., Tacchetti, C. & Di Fiore, P. P. Tyrosine phosphorylation of Eps15 is required for ligand-regulated, but not constitutive, endocytosis. J. Cell Biol. 150, 905–912 (2000).
Sigismund, S. et al. Clathrin-independent endocytosis of ubiquitinated cargos. Proc. Natl Acad. Sci. USA 102, 2760–2765 (2005).
de Melker, A. A., van der Horst, G. & Borst, J. c-Cbl directs EGF receptors into an endocytic pathway that involves the ubiquitin-interacting motif of Eps15. J. Cell Sci. 117, 5001–5012 (2004).
Hoeller, D. et al. Regulation of ubiquitin-binding proteins by monoubiquitination. Nature Cell Biol. 8, 163–169 (2006).
Brunet, A., Datta, S. R. & Greenberg, M. E. Transcription-dependent and -independent control of neuronal survival by the PI3K-Akt signaling pathway. Curr. Opin. Neurobiol. 11, 297–305 (2001).
Hershko, A. & Ciechanover, A. The ubiquitin system. Annu. Rev. Biochem. 67, 425–479 (1998).
Goldberg, M. S. et al. Parkin-deficient mice exhibit nigrostriatal deficits but not loss of dopaminergic neurons. J. Biol. Chem. 278, 43628–43635 (2003).
Ko, H. S. et al. Accumulation of the authentic parkin substrate aminoacyl-tRNA synthetase cofactor, p38/JTV-1, leads to catecholaminergic cell death. J. Neurosci. 25, 7968–7978 (2005).
Periquet, M., Corti, O., Jacquier, S. & Brice, A. Proteomic analysis of parkin knockout mice: alterations in energy metabolism, protein handling and synaptic function. J. Neurochem. 95, 1259–1276 (2005).
Young, P., Deveraux, Q., Beal, R. E., Pickart, C. M. & Rechsteiner, M. Characterization of two polyubiquitin binding sites in the 26 S protease subunit 5a. J. Biol. Chem. 273, 5461–5467 (1998).
Walters, K. J., Kleijnen, M. F., Goh, A. M., Wagner, G. & Howley, P. M. Structural studies of the interaction between ubiquitin family proteins and proteasome subunit S5a. Biochemistry 41, 1767–1777 (2002).
Hicke, L. & Dunn, R. Regulation of membrane protein transport by ubiquitin and ubiquitin-binding proteins. Annu. Rev. Cell. Dev. Biol. 19, 141–172 (2003).
Polo, S. et al. A single motif responsible for ubiquitin recognition and monoubiquitination in endocytic proteins. Nature 416, 451–455 (2002).
Klapisz, E. et al. A ubiquitin-interacting motif (UIM) is essential for Eps15 and Eps15R ubiquitination. J. Biol. Chem. 277, 30746–30753 (2002).
Di Fiore, P. P., Polo, S. & Hofmann, K. When ubiquitin meets ubiquitin receptors: a signalling connection. Nature Rev. Mol. Cell. Biol. 4, 491–497 (2003).
Fazioli, F., Minichiello, L., Matoskova, B., Wong, W. T. & Di Fiore, P. P. eps15, a novel tyrosine kinase substrate, exhibits transforming activity. Mol. Cell. Biol. 13, 5814–5828 (1993).
van Delft, S., Govers, R., Strous, G. J., Verkleij, A. J. & van Bergen en Henegouwen, P. M. Epidermal growth factor induces ubiquitination of Eps15. J. Biol. Chem. 272, 14013–14016 (1997).
Cesari, R. et al. Parkin, a gene implicated in autosomal recessive juvenile parkinsonism, is a candidate tumor suppressor gene on chromosome 6q25-q27. Proc. Natl Acad. Sci. USA 100, 5956–5961 (2003).
Denison, S. R. et al. Alterations in the common fragile site gene Parkin in ovarian and other cancers. Oncogene 22, 8370–8378 (2003).
Pawlyk, A. C. et al. Novel monoclonal antibodies demonstrate biochemical variation of brain parkin with age. J. Biol. Chem. 278, 48120–48128 (2003).
Huang, F., Khvorova, A., Marshall, W. & Sorkin, A. Analysis of clathrin-mediated endocytosis of epidermal growth factor receptor by RNA interference. J. Biol. Chem. 279, 16657–16661 (2004).
Katzmann, D. J., Odorizzi, G. & Emr, S. D. Receptor downregulation and multivesicular-body sorting. Nature Rev. Mol. Cell. Biol. 3, 893–905 (2002).
Torrisi, M. R. et al. Eps15 is recruited to the plasma membrane upon epidermal growth factor receptor activation and localizes to components of the endocytic pathway during receptor internalization. Mol. Biol. Cell 10, 417–434 (1999).
Faundez, V., Krauss, R., Holuigue, L., Garrido, J. & Gonzalez, A. Epidermal growth factor receptor in synaptic fractions of the rat central nervous system. J. Biol. Chem. 267, 20363–20370 (1992).
Fallon, L. et al. Parkin and CASK/LIN-2 associate via a PDZ-mediated interaction and are co-localized in lipid rafts and postsynaptic densities in brain. J. Biol. Chem. 277, 486–491 (2002).
Koprivica, V. et al. EGFR activation mediates inhibition of axon regeneration by myelin and chondroitin sulfate proteoglycans. Science 310, 106–110 (2005).
Iwakura, Y. et al. Influences of dopaminergic lesion on epidermal growth factor-ErbB signals in Parkinson's disease and its model: neurotrophic implication in nigrostriatal neurons. J. Neurochem. 93, 974–983 (2005).
Kim, R. H. et al. DJ-1, a novel regulator of the tumor suppressor PTEN. Cancer Cell 7, 263–273 (2005).
Yang, Y. et al. Inactivation of Drosophila DJ-1 leads to impairments of oxidative stress response and phosphatidylinositol 3-kinase/Akt signaling. Proc. Natl Acad. Sci. USA 102, 13670–13675 (2005).
Lim, K. L. et al. Parkin mediates nonclassical, proteasomal-independent ubiquitination of synphilin-1: implications for Lewy body formation. J. Neurosci. 25, 2002–2009 (2005).
Hicks, A. A. et al. A susceptibility gene for late-onset idiopathic Parkinson's disease. Ann. Neurol. 52, 549–555 (2002).
Acknowledgements
We thank P. McPherson, W. Sossin, P. Barker and F. Luton for valuable advice and critical reading of the manuscript. We thank P. MacDonald for help with the statistical analysis. This work was supported by the Michael J. Fox Foundation For Parkinson's Research and the Canadian Institutes for Health Research (CIHR). E.A.F. is a CIHR Clinician Scientist.
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Fallon, L., Bélanger, C., Corera, A. et al. A regulated interaction with the UIM protein Eps15 implicates parkin in EGF receptor trafficking and PI(3)K–Akt signalling. Nat Cell Biol 8, 834–842 (2006). https://doi.org/10.1038/ncb1441
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DOI: https://doi.org/10.1038/ncb1441
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