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A versatile cis-acting element reporter system to study the function, maturation and stability of ribosomal RNA mutants in archaea
Ferreira-Cerca, Sébastien, Knüppel, Robert, Kern, Michael, Reglin, Corinna, Ostheimer, Nina, Weiß, Matthias und Jüttner, Michael
(2019)
A versatile cis-acting element reporter system to study the function, maturation and stability of ribosomal RNA mutants in archaea.
Nucleic Acids Research 48 (4), S. 2073-2090.
Veröffentlichungsdatum dieses Volltextes: 18 Mrz 2020 09:36
Artikel
DOI zum Zitieren dieses Dokuments: 10.5283/epub.43001
Zusammenfassung
General molecular principles of ribosome biogenesis have been well explored in bacteria and eukaryotes. Collectively, these studies have revealed important functional differences and few similarities between these processes. Phylogenetic studies suggest that the information processing machineries from archaea and eukaryotes are evolutionary more closely related than their bacterial counterparts. ...
General molecular principles of ribosome biogenesis have been well explored in bacteria and eukaryotes. Collectively, these studies have revealed important functional differences and few similarities between these processes. Phylogenetic studies suggest that the information processing machineries from archaea and eukaryotes are evolutionary more closely related than their bacterial counterparts. These observations raise the question of how ribosome synthesis in archaea may proceed in vivo. In this study, we describe a versatile plasmid-based cis-acting reporter system allowing to analyze in vivo the consequences of ribosomal RNA mutations in the model archaeon Haloferax volcanii. Applying this system, we provide evidence that the bulge-helix-bulge motif enclosed within the ribosomal RNA processing stems is required for the formation of archaeal-specific circular-pre-rRNA intermediates and mature rRNAs. In addition, we have collected evidences suggesting functional coordination of the early steps of ribosome synthesis in H. volcanii. Together our investigation describes a versatile platform allowing to generate and functionally analyze the fate of diverse rRNA variants, thereby paving the way to better understand the cis-acting molecular determinants necessary for archaeal ribosome synthesis, maturation, stability and function.
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| Dokumentenart | Artikel | ||||
| Titel eines Journals oder einer Zeitschrift | Nucleic Acids Research | ||||
| Verlag: | Oxford Univ. Press | ||||
|---|---|---|---|---|---|
| Ort der Veröffentlichung: | OXFORD | ||||
| Band: | 48 | ||||
| Nummer des Zeitschriftenheftes oder des Kapitels: | 4 | ||||
| Seitenbereich: | S. 2073-2090 | ||||
| Datum | 12 Dezember 2019 | ||||
| Institutionen | Biologie und Vorklinische Medizin > Institut für Biochemie, Genetik und Mikrobiologie > Lehrstuhl für Biochemie III | ||||
| Identifikationsnummer |
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| Stichwörter / Keywords | SITE-DIRECTED MUTAGENESIS; ESCHERICHIA-COLI; SULFOLOBUS-ACIDOCALDARIUS; RESISTANCE MUTATIONS; HALOFERAX-VOLCANII; PRE-RIBOSOME; GENE; 16S; 23S; TRANSLATION; | ||||
| Dewey-Dezimal-Klassifikation | 500 Naturwissenschaften und Mathematik > 570 Biowissenschaften, Biologie | ||||
| Status | Veröffentlicht | ||||
| Begutachtet | Ja, diese Version wurde begutachtet | ||||
| An der Universität Regensburg entstanden | Ja | ||||
| URN der UB Regensburg | urn:nbn:de:bvb:355-epub-430010 | ||||
| Dokumenten-ID | 43001 |
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