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, MorrisBiozentrum, University of BaselORCID0000-0003-3762-5779
Santos, José CarlosDepartment of Immunobiology, University of LausanneORCID0000-0002-3446-4001
Pluhackova, KristynaSC SimTech, University of StuttgartORCID0000-0002-7498-6584
Cebrero, GonzaloBiozentrum, University of BaselORCID0000-0001-7171-0921
Ramos, SarayDepartment of Immunobiology, University of LausanneORCID0000-0001-6015-9310
Jankevicius, GytisBiozentrum, University of BaselORCID0000-0002-0212-3923
Hartenian, EllaDepartment of Immunobiology, University of LausanneORCID0000-0001-9277-2152
Guillerm, UndinaInstitute of Science and Technology Austria
Mari, Stefania A.Department of Biosystems Science and Engineering, Eidgenössische Technische Hochschule (ETH) ZurichORCID0000-0002-6420-8578
Kohl, BastianBiozentrum, University of BaselORCID0000-0001-6601-8340
Müller, Daniel J.Department of Biosystems Science and Engineering, Eidgenössische Technische Hochschule (ETH) ZurichORCID0000-0003-3075-0665
Schanda, PaulInstitute of Science and Technology AustriaORCID0000-0002-9350-7606
Maier, TimmBiozentrum, University of BaselORCID0000-0002-7459-1363
Perez, CamiloBiozentrum, University of BaselORCID0000-0002-5800-0084
Sieben, ChristianInstitute for Genetics, Technische Universität Braunschweig; Nanoscale Infection Biology Group, Department of Cell Biology, Helmholtz Centre for Infection ResearchORCID0000-0002-2836-2623
Broz, PetrDepartment of Immunobiology, University of LausanneORCID0000-0002-2334-7790
Hiller, SebastianBiozentrum, University of BaselORCID0000-0002-6709-4684 |
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 http://www.wikidata.org/entity/Q901663 (Wikidata)
GROMACS http://www.wikidata.org/entity/Q905302 (Wikidata)
Filaments http://www.wikidata.org/entity/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 |