[HTML][HTML] Structure-based mechanisms of a molecular RNA polymerase/chaperone machine required for ribosome biosynthesis

YH Huang, T Hilal, B Loll, J Bürger, T Mielke… - Molecular cell, 2020 - cell.com
Bacterial ribosomal RNAs are synthesized by a dedicated, conserved transcription-
elongation complex that transcribes at high rates, shields RNA polymerase from premature …

[HTML][HTML] Structural basis for NusA stabilized transcriptional pausing

X Guo, AG Myasnikov, J Chen, C Crucifix, G Papai… - Molecular cell, 2018 - cell.com
Transcriptional pausing by RNA polymerases (RNAPs) is a key mechanism to regulate gene
expression in all kingdoms of life and is a prerequisite for transcription termination. The …

Rebuilding the bridge between transcription and translation

I Artsimovitch - Molecular microbiology, 2018 - Wiley Online Library
In Bacteria, ribosomes may bind to the nascent RNA emerging from the transcribing RNA
polymerase and initiate translation. Transcription‐translation coupling plays diverse roles in …

Orchestrating ribosomal RNA folding during ribosome assembly

M Oborská‐Oplová, S Gerhardy, VG Panse - Bioessays, 2022 - Wiley Online Library
Construction of the eukaryotic ribosome is a complex process in which a nascent ribosomal
RNA (rRNA) emerging from RNA Polymerase I hierarchically folds into a native three …

Nus transcription elongation factors and RNase III modulate small ribosome subunit biogenesis in Escherichia coli

M Bubunenko, DL Court, A Al Refaii… - Molecular …, 2013 - Wiley Online Library
E scherichia coli NusA and NusB proteins bind specific sites, such as those in the leader
and spacer sequences that flank the 16 S region of the ribosomal RNA transcript, forming a …

Mechanistic insights on the folding of a large ribozyme during transcription

T Wong, TR Sosnick, T Pan - Biochemistry, 2005 - ACS Publications
RNA folding during transcription resembles folding in a cellular environment. We previously
investigated the folding of a large ribozyme derived from a bacterial RNase P RNA during its …

[HTML][HTML] NusG inhibits RNA polymerase backtracking by stabilizing the minimal transcription bubble

M Turtola, GA Belogurov - Elife, 2016 - elifesciences.org
Universally conserved factors from NusG family bind at the upstream fork junction of
transcription elongation complexes and modulate RNA synthesis in response to translation …

[HTML][HTML] A trailing ribosome speeds up RNA polymerase at the expense of transcript fidelity via force and allostery

LM Wee, AB Tong, AJ Florez Ariza… - Cell, 2023 - cell.com
In prokaryotes, translation can occur on mRNA that is being transcribed in a process called
coupling. How the ribosome affects the RNA polymerase (RNAP) during coupling is not well …

RNA polymerase and the ribosome: the close relationship

K McGary, E Nudler - Current opinion in microbiology, 2013 - Elsevier
In bacteria transcription and translation are linked in time and space. When coupled to RNA
polymerase (RNAP), the translating ribosome ensures transcriptional processivity by …

Transcription–translation coupling: direct interactions of RNA polymerase with ribosomes and ribosomal subunits

H Fan, AB Conn, PB Williams, S Diggs… - Nucleic acids …, 2017 - academic.oup.com
In prokaryotes, RNA polymerase and ribosomes can bind concurrently to the same RNA
transcript, leading to the functional coupling of transcription and translation. The interactions …