Transcriptional pausing as a mediator of bacterial gene regulation

R Landick - Annual Review of Microbiology, 2021 - annualreviews.org
Cellular life depends on transcription of DNA by RNA polymerase to express genetic
information. RNA polymerase has evolved not just to read information from DNA and write it …

A roadmap for rRNA folding and assembly during transcription

ML Rodgers, SA Woodson - Trends in biochemical sciences, 2021 - cell.com
Ribonucleoprotein (RNP) assembly typically begins during transcription when folding of the
newly synthesized RNA is coupled with the recruitment of RNA-binding proteins (RBPs) …

Steps toward translocation-independent RNA polymerase inactivation by terminator ATPase ρ

N Said, T Hilal, ND Sunday, A Khatri, J Bürger, T Mielke… - Science, 2021 - science.org
INTRODUCTION Factor-dependent transcription termination is essential to limit pervasive
transcription, maintain genome stability, balance the expression of neighboring genes, and …

Concerted transformation of a hyper-paused transcription complex and its reinforcing protein

PK Zuber, N Said, T Hilal, B Wang, B Loll… - Nature …, 2024 - nature.com
RfaH, a paralog of the universally conserved NusG, binds to RNA polymerases (RNAP) and
ribosomes to activate expression of virulence genes. In free, autoinhibited RfaH, an α-helical …

Near-physiological in vitro assembly of 50S ribosomes involves parallel pathways

X Dong, LK Doerfel, K Sheng… - Nucleic Acids …, 2023 - academic.oup.com
Understanding the assembly principles of biological macromolecular complexes remains a
significant challenge, due to the complexity of the systems and the difficulties in developing …

NusG is an intrinsic transcription termination factor that stimulates motility and coordinates gene expression with NusA

ZF Mandell, RT Oshiro, AV Yakhnin, R Vishwakarma… - Elife, 2021 - elifesciences.org
NusA and NusG are transcription factors that stimulate RNA polymerase pausing in Bacillus
subtilis. While NusA was known to function as an intrinsic termination factor in B. subtilis, the …

Sm-like protein Rof inhibits transcription termination factor ρ by binding site obstruction and conformational insulation

N Said, M Finazzo, T Hilal, B Wang, TL Selinger… - Nature …, 2024 - nature.com
Transcription termination factor ρ is a hexameric, RNA-dependent NTPase that can adopt
active closed-ring and inactive open-ring conformations. The Sm-like protein Rof, a homolog …

NusG, an ancient yet rapidly evolving transcription factor

B Wang, I Artsimovitch - Frontiers in Microbiology, 2021 - frontiersin.org
Timely and accurate RNA synthesis depends on accessory proteins that instruct RNA
polymerase (RNAP) where and when to start and stop transcription. Among thousands of …

Dynamic competition between a ligand and transcription factor NusA governs riboswitch-mediated transcription regulation

A Chauvier, P Ajmera, R Yadav… - Proceedings of the …, 2021 - National Acad Sciences
Cotranscriptional RNA folding is widely assumed to influence the timely control of gene
expression, but our understanding remains limited. In bacteria, the fluoride (F−)-sensing …

Tracking transcription–translation coupling in real time

NS Qureshi, O Duss - Nature, 2025 - nature.com
A central question in biology is how macromolecular machines function cooperatively. In
bacteria, transcription and translation occur in the same cellular compartment, and can be …