دورية أكاديمية
PRMT5-mediated regulatory arginine methylation of RIPK3
العنوان: | PRMT5-mediated regulatory arginine methylation of RIPK3 |
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المؤلفون: | Chanchal Chauhan, Ana Martinez-Val, Rainer Niedenthal, Jesper Velgaard Olsen, Alexey Kotlyarov, Simon Bekker-Jensen, Matthias Gaestel, Manoj B. Menon |
المصدر: | Cell Death Discovery, Vol 9, Iss 1, Pp 1-9 (2023) |
بيانات النشر: | Nature Publishing Group, 2023. |
سنة النشر: | 2023 |
المجموعة: | LCC:Neoplasms. Tumors. Oncology. Including cancer and carcinogens LCC:Cytology |
مصطلحات موضوعية: | Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282, Cytology, QH573-671 |
الوصف: | Abstract The TNF receptor-interacting protein kinases (RIPK)-1 and 3 are regulators of extrinsic cell death response pathways, where RIPK1 makes the cell survival or death decisions by associating with distinct complexes mediating survival signaling, caspase activation or RIPK3-dependent necroptotic cell death in a context-dependent manner. Using a mass spectrometry-based screen to find new components of the ripoptosome/necrosome, we discovered the protein-arginine methyltransferase (PRMT)-5 as a direct interaction partner of RIPK1. Interestingly, RIPK3 but not RIPK1 was then found to be a target of PRMT5-mediated symmetric arginine dimethylation. A conserved arginine residue in RIPK3 (R486 in human, R415 in mouse) was identified as the evolutionarily conserved target for PRMT5-mediated symmetric dimethylation and the mutations R486A and R486K in human RIPK3 almost completely abrogated its methylation. Rescue experiments using these non-methylatable mutants of RIPK3 demonstrated PRMT5-mediated RIPK3 methylation to act as an efficient mechanism of RIPK3-mediated feedback control on RIPK1 activity and function. Therefore, this study reveals PRMT5-mediated RIPK3 methylation as a novel modulator of RIPK1-dependent signaling. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2058-7716 |
Relation: | https://doaj.org/toc/2058-7716 |
DOI: | 10.1038/s41420-023-01299-z |
URL الوصول: | https://doaj.org/article/842e471da4e14b86910bc06814c7448e |
رقم الأكسشن: | edsdoj.842e471da4e14b86910bc06814c7448e |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 20587716 |
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DOI: | 10.1038/s41420-023-01299-z |