Structural biology of bacterial RNA polymerase

KS Murakami - Biomolecules, 2015 - mdpi.com
Since its discovery and characterization in the early 1960s (Hurwitz, J. The discovery of RNA
polymerase. J. Biol. Chem. 2005, 280, 42477–42485), an enormous amount of biochemical …

[HTML][HTML] Synthetic CRISPR-Cas gene activators for transcriptional reprogramming in bacteria

C Dong, J Fontana, A Patel, JM Carothers… - Nature …, 2018 - nature.com
Methods to regulate gene expression programs in bacterial cells are limited by the absence
of effective gene activators. To address this challenge, we have developed synthetic …

Transcription regulation mechanisms of bacteriophages: recent advances and future prospects

H Yang, Y Ma, Y Wang, H Yang, W Shen, X Chen - Bioengineered, 2014 - Taylor & Francis
Phage diversity significantly contributes to ecology and evolution of new bacterial species
through horizontal gene transfer. Therefore, it is essential to understand the mechanisms …

[HTML][HTML] Jumbo phages: a comparative genomic overview of core functions and adaptions for biological conflicts

L M. Iyer, V Anantharaman, A Krishnan, AM Burroughs… - Viruses, 2021 - mdpi.com
Jumbo phages have attracted much attention by virtue of their extraordinary genome size
and unusual aspects of biology. By performing a comparative genomics analysis of 224 …

Phage-encoded sigma factors alter bacterial dormancy

DA Schwartz, BK Lehmkuhl, JT Lennon - Msphere, 2022 - Am Soc Microbiol
By entering a reversible state of reduced metabolic activity, dormant microorganisms are
able to tolerate suboptimal conditions that would otherwise reduce their fitness. Dormancy …

KorB switching from DNA-sliding clamp to repressor mediates long-range gene silencing in a multi-drug resistance plasmid

TC McLean, F Balaguer-Pérez, J Chandanani… - Nature …, 2025 - nature.com
Examples of long-range gene regulation in bacteria are rare and generally thought to
involve DNA looping. Here, using a combination of biophysical approaches including X-ray …

The torpedo effect in Bacillus subtilis: RNase J1 resolves stalled transcription complexes

M Šiková, J Wiedermannová, M Převorovský… - The EMBO …, 2020 - embopress.org
RN ase J1 is the major 5′‐to‐3′ bacterial exoribonuclease. We demonstrate that in its
absence, RNA polymerases (RNAP s) are redistributed on DNA, with increased RNAP …

Transcription activation by a sliding clamp

J Shi, A Wen, S Jin, B Gao, Y Huang, Y Feng - Nature Communications, 2021 - nature.com
Transcription activation of bacteriophage T4 late genes is accomplished by a transcription
activation complex containing RNA polymerase (RNAP), the promoter specificity factor gp55 …

[HTML][HTML] Xenogeneic regulation of the bacterial transcription machinery

A Tabib-Salazar, N Mulvenna, K Severinov… - Journal of molecular …, 2019 - Elsevier
The parasitic life cycle of viruses involves the obligatory subversion of the host's
macromolecular processes for efficient viral progeny production. Viruses that infect bacteria …

Structural basis for promoter specificity switching of RNA polymerase by a phage factor

S Tagami, S Sekine, L Minakhin… - Genes & …, 2014 - genesdev.cshlp.org
Transcription of DNA to RNA by DNA-dependent RNA polymerase (RNAP) is the first step of
gene expression and a major regulation point. Bacteriophages hijack their host's …