1H, 15N chemical shift assignments of the imino groups of yeast tRNAPhe : influence of the post-transcriptional modifications

Transfer RNAs (tRNAs) are heavily decorated with post-transcriptional modifications during their biosynthesis. To fulfil their functions within cells, tRNAs undergo a tightly controlled biogenesis process leading to the formation of mature tRNAs. In particular, the introduction of post-transcriptional modifications in tRNAs is controlled and influenced by multiple factors. In turn, tRNA biological functions are often modulated by their modifications. Although modifications play essential roles in tRNA biology, methods to directly detect their introduction during tRNA maturation are rare and do not easily provide information on the temporality of modification events. To obtain information on the tRNA maturation process, we have developed a methodology, using NMR as a tool to monitor tRNA maturation in a non-disruptive and continuous fashion in cellular extracts. Here we report the 1H,15N chemical shift assignments of imino groups in three forms of the yeast tRNAPhe differing in their modification content. These assignments are a prerequisite for the time-resolved NMR monitoring of yeast tRNAPhe maturation in yeast extracts.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Biomolecular NMR assignments - 14(2020), 2 vom: 02. Okt., Seite 169-174

Sprache:

Englisch

Beteiligte Personen:

Catala, Marjorie [VerfasserIn]
Gato, Alexandre [VerfasserIn]
Tisné, Carine [VerfasserIn]
Barraud, Pierre [VerfasserIn]

Links:

Volltext

Themen:

Imines
Imino groups
Journal Article
Nitrogen Isotopes
Nitrogen-15
Post-transcriptional modifications
RNA, Transfer, Phe
RNA resonance assignment
Research Support, Non-U.S. Gov't
TRNA

Anmerkungen:

Date Completed 31.08.2021

Date Revised 31.08.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s12104-020-09939-6

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM308248473