Negamycin induces translational stalling and miscoding by binding to the small subunit head domain of the Escherichia coli ribosome

NB Olivier, RB Altman, J Noeske… - Proceedings of the …, 2014 - National Acad Sciences
Negamycin is a natural product with broad-spectrum antibacterial activity and efficacy in
animal models of infection. Although its precise mechanism of action has yet to be …

New in Vitro Assay Measuring Direct Interaction of Nonsense Suppressors with the Eukaryotic Protein Synthesis Machinery

MY Ng, H Zhang, A Weil, V Singh… - ACS Medicinal …, 2018 - ACS Publications
Nonsense suppressors (NonSups) induce “readthrough”, ie, the selection of near cognate
tRNAs at premature termination codons and insertion of the corresponding amino acid into …

Cooperative analysis of structural dynamics in RNA-protein complexes by single-molecule förster resonance energy transfer spectroscopy

N Meiser, C Fuks, M Hengesbach - Molecules, 2020 - mdpi.com
RNA-protein complexes (RNPs) are essential components in a variety of cellular processes,
and oftentimes exhibit complex structures and show mechanisms that are highly dynamic in …

Structural dynamics of m6A formation in mRNA

N Meiser - 2023 - publikationen.ub.uni-frankfurt.de
N6-methyladenosine (m6A) is the most abundant and well understood modification in
eukaryotic mRNA and was first identified in polyadenylated parts of the mRNA. The distinct …

Molecular Interplay of Antibiotics on the Bacterial Ribosome

NP Parajuli - 2022 - diva-portal.org
Inhibition of protein synthesis is one of the most common modes of action for medically
useful antibiotics. This thesis presents the mechanistic studies of two chemically distinct …

Structure and dynamics of eukaryotic H/ACA RNPs from saccharomyces cerevisiae

S Trucks - 2020 - publikationen.ub.uni-frankfurt.de
The post-transcriptional modification of the canonical nucleoside uridine into its rotational
isomer pseudouridine occurs in non-coding as well as coding RNA and is the most …

Multi-perspective Imaging of Elongation Factor Tu on the Ribosome During Translation

JC Morse - 2019 - search.proquest.com
Protein synthesis occurs on the ribosome, a sophisticated cellular machine that decodes the
genetic message stored in mRNA. Elongation factor thermo unstable (EF-Tu), a three …

Elucidating The Mechanism Of Nonsense Suppressor-Induced Premature Stop-Codon Readthrough In Eukaryotes

MYH Ng - 2019 - repository.upenn.edu
The result of nonsense mutation is premature stop-codon (PTC) in an open reading frame of
a gene, resulting in truncated, inactive protein product. This leads to many diseases like …

[LIBRO][B] Dynamics of DNA Gyrase: Species Differences and Antibiotic Inhibition Mechanisms

CJ Galvin - 2019 - search.proquest.com
Single-molecule techniques have been used to uncover the biophysical mechanisms of
antimicrobial targets and their mechanisms of inhibition, and could make important …

Investigação de um Gene Cfr-Like em Clostridium

PIT dos Santos - 2014 - search.proquest.com
The aim of this project was, primarily, to clone, express and investigate the function of a cfr-
like gene from Clostridium sporogenes (clcs) in E. coli and, subsequently, to investigate the …