Persistent Identifier
|
doi:10.18419/darus-3373 |
Publication Date
|
2023-03-09 |
Title
| Supplementary material for 'Structural basis for ninjurin-1 mediated plasma membrane rupture in lytic cell death' |
Author
| Degen, Morris (Biozentrum, University of Basel) - ORCID: 0000-0003-3762-5779
Santos, José Carlos (Department of Immunobiology, University of Lausanne) - ORCID: 0000-0002-3446-4001
Pluhackova, Kristyna (SC SimTech, University of Stuttgart) - ORCID: 0000-0002-7498-6584
Cebrero, Gonzalo (Biozentrum, University of Basel) - ORCID: 0000-0001-7171-0921
Ramos, Saray (Department of Immunobiology, University of Lausanne) - ORCID: 0000-0001-6015-9310
Jankevicius, Gytis (Biozentrum, University of Basel) - ORCID: 0000-0002-0212-3923
Hartenian, Ella (Department of Immunobiology, University of Lausanne) - ORCID: 0000-0001-9277-2152
Guillerm, Undina (Institute of Science and Technology Austria)
Mari, Stefania A. (Department of Biosystems Science and Engineering, Eidgenössische Technische Hochschule (ETH) Zurich) - ORCID: 0000-0002-6420-8578
Kohl, Bastian (Biozentrum, University of Basel) - ORCID: 0000-0001-6601-8340
Müller, Daniel J. (Department of Biosystems Science and Engineering, Eidgenössische Technische Hochschule (ETH) Zurich) - ORCID: 0000-0003-3075-0665
Schanda, Paul (Institute of Science and Technology Austria) - ORCID: 0000-0002-9350-7606
Maier, Timm (Biozentrum, University of Basel) - ORCID: 0000-0002-7459-1363
Perez, Camilo (Biozentrum, University of Basel) - ORCID: 0000-0002-5800-0084
Sieben, Christian (Institute for Genetics, Technische Universität Braunschweig; Nanoscale Infection Biology Group, Department of Cell Biology, Helmholtz Centre for Infection Research) - ORCID: 0000-0002-2836-2623
Broz, Petr (Department of Immunobiology, University of Lausanne) - ORCID: 0000-0002-2334-7790
Hiller, Sebastian (Biozentrum, University of Basel) - ORCID: 0000-0002-6709-4684 |
Point of Contact
|
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Pluhackova, Kristyna (University of Stuttgart) |
Description
| Eukaryotic cells can undergo different forms of programmed cell death, many of which culminate in plasma membrane rupture (PMR) as the defining terminal event. PMR was long thought to be driven by osmotic pressure, until it was recently shown to be in many cases an active process, mediated by the protein ninjurin-1 (NINJ1). Here, we studied whether the newly resolved cryo-electron microscopy NINJ1 filaments are capable to cap membrane edges by multiscaling molecular dynamics simulations. Site-directed mutagenesis was employed to validate the function of the resulting supramolecular arrangement. The membrane protein NINJ1 is thus an interactive component of the eukaryotic cell membrane that functions as an in-built breaking point in response to activation of cell death. |
Subject
| Medicine, Health and Life Sciences |
Keyword
| Molecular Dynamics Simulation https://www.wikidata.org/wiki/Q901663 (Wikidata)
GROMACS https://www.wikidata.org/wiki/Q905302 (Wikidata)
Filaments https://www.wikidata.org/wiki/Q1340591 (Wikidata) |
Related Publication
| Degen, Morris; Santos, José Carlos; Pluhackova, Kristyna; Cebrero, Gonzalo; Ramos, Saray; Jankevicius, Gytis; Hartenian, Ella; Guillerm, Undina; Mari, Stefania A.; Kohl, Bastian; Müller, Daniel J.; Schanda, Paul; Maier, Timm; Perez, Camilo; Sieben, Christian; Broz, Petr; Hiller, Sebastian, "Structural basis for ninjurin-1 mediated plasma membrane rupture in lytic cell death", Nature 2023 doi: 10.1038/s41586-023-05991-z https://doi.org/10.1038/s41586-023-05991-z |
Language
| English |
Funding Information
| DFG: EXC 2075 - 390740016
Ministry of Science, Research and the Arts Baden-Württemberg: HoreKa supercomputer
Federal Ministry of Education and Research: HoreKa supercomputer |
Depositor
| Pluhackova, Kristyna |
Deposit Date
| 2023-03-06 |
Data Type
| Files and structures for molecular dynamics simulations |
Software
| GROMACS, Version: 2020 and 2021 |