| Online-Ressource |
Verfasst von: | Eirich, Jürgen [VerfasserIn]  |
| Boyer, Jean-Baptiste [VerfasserIn]  |
| Armbruster, Laura [VerfasserIn]  |
| Ivanauskaite, Aiste [VerfasserIn]  |
| Torre, Carolina de la [VerfasserIn]  |
| Meinnel, Thierry [VerfasserIn]  |
| Wirtz, Markus [VerfasserIn]  |
| Mulo, Paula [VerfasserIn]  |
| Finkemeier, Iris [VerfasserIn]  |
| Giglione, Carmela [VerfasserIn]  |
Titel: | Light changes promote distinct responses of plastid protein acetylation marks |
Verf.angabe: | Jürgen Eirich, Jean-Baptiste Boyer, Laura Armbruster, Aiste Ivanauskaite, Carolina De La Torre, Thierry Meinnel, Markus Wirtz, Paula Mulo, Iris Finkemeier, and Carmela Giglione |
E-Jahr: | 2024 |
Jahr: | November 2024 |
Umfang: | 19 S. |
Illustrationen: | Illustrationen |
Fussnoten: | Online verfügbar: 24. September 2024, Artikelversion: 25. Oktober 2024 ; Gesehen am 28.04.2025 |
Titel Quelle: | Enthalten in: Molecular & cellular proteomics |
Ort Quelle: | Bethesda, Md. : The American Society for Biochemistry and Molecular Biology, 2002 |
Jahr Quelle: | 2024 |
Band/Heft Quelle: | 23(2024), 11, Artikel-ID 100845, Seite 1-19 |
ISSN Quelle: | 1535-9484 |
Abstract: | Protein acetylation is a key co- and post-translational modification. However, how different types of acetylation respond to environmental stress is still unknown. To address this, we investigated the role of a member of the newly discovered family of plastid acetyltransferases (GNAT2), which features both lysine- and N-terminal acetyltransferase activities. Our study aimed to provide a holistic multi-omics acetylation-dependent view of plant acclimation to short-term light changes. We found that both the yield and coverage of the N-terminal acetylome remained unchanged in WT and gnat2-KO backgrounds after 2 h of exposure to high light or darkness. Similarly, no differences in transcriptome or adenylate energy charge were observed between the genotypes under the tested light conditions. In contrast, the lysine acetylome proved to be sensitive to the changes in light conditions, especially in the gnat2 background. This suggests unique strategies of plant acclimation for quick responses to environmental changes involving lysine, but not N-terminal, GNAT2-mediated acetylation activity. |
DOI: | doi:10.1016/j.mcpro.2024.100845 |
URL: | Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.
kostenfrei: Volltext: https://doi.org/10.1016/j.mcpro.2024.100845 |
| kostenfrei: Volltext: https://www.sciencedirect.com/science/article/pii/S153594762400135X |
| DOI: https://doi.org/10.1016/j.mcpro.2024.100845 |
Datenträger: | Online-Ressource |
Sprache: | eng |
Sach-SW: | acetylation |
| acetyltransferase |
| light acclimation |
| quantitative proteomics |
K10plus-PPN: | 1923763164 |
Verknüpfungen: | → Zeitschrift |
Light changes promote distinct responses of plastid protein acetylation marks / Eirich, Jürgen [VerfasserIn]; November 2024 (Online-Ressource)