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Ferreira-Cerca, Sébastien ; Knüppel, Robert ; Kern, Michael ; Reglin, Corinna ; Ostheimer, Nina ; Weiß, Matthias ; Jüttner, Michael

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.



Beteiligte Einrichtungen


Details

DokumentenartArtikel
Titel eines Journals oder einer ZeitschriftNucleic Acids Research
Verlag:Oxford Univ. Press
Ort der Veröffentlichung:OXFORD
Band:48
Nummer des Zeitschriftenheftes oder des Kapitels:4
Seitenbereich:S. 2073-2090
Datum12 Dezember 2019
InstitutionenBiologie und Vorklinische Medizin > Institut für Biochemie, Genetik und Mikrobiologie > Lehrstuhl für Biochemie III
Identifikationsnummer
WertTyp
10.1093/nar/gkz1156DOI
Stichwörter / KeywordsSITE-DIRECTED MUTAGENESIS; ESCHERICHIA-COLI; SULFOLOBUS-ACIDOCALDARIUS; RESISTANCE MUTATIONS; HALOFERAX-VOLCANII; PRE-RIBOSOME; GENE; 16S; 23S; TRANSLATION;
Dewey-Dezimal-Klassifikation500 Naturwissenschaften und Mathematik > 570 Biowissenschaften, Biologie
StatusVeröffentlicht
BegutachtetJa, diese Version wurde begutachtet
An der Universität Regensburg entstandenJa
URN der UB Regensburgurn:nbn:de:bvb:355-epub-430010
Dokumenten-ID43001

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