[HTML][HTML] Transcription reinitiation by recycling RNA polymerase that diffuses on DNA after releasing terminated RNA

W Kang, KS Ha, H Uhm, K Park, JY Lee… - Nature …, 2020 - nature.com
Escherichia coli transcription initiates with RNAP holoenzyme, ie, core enzyme plus a sigma
… In this study, we used single-molecule fluorescence measurements to primarily examine the …

Fluorescence-Detected Conformational Changes in Duplex DNA in Open Complex Formation by Escherichia coli RNA Polymerase: Upstream Wrapping and …

R Sreenivasan, IA Shkel, M Chhabra, A Drennan… - Biochemistry, 2020 - ACS Publications
… The Altmetric Attention Score is a quantitative measure of the … binding, DNA-bending
transcription activators are discussed. … DNA occurs before the release of downstream contacts. …

Riboswitch-inspired toehold riboregulators for gene regulation in Escherichia coli

T Wang, FC Simmel - Nucleic Acids Research, 2022 - academic.oup.com
… of naturally occurring transcriptional and translational … released anti-terminator sequence
sequesters the terminator … intensities measured with the transcriptional activator in the …

Engineering efficient termination of bacteriophage T7 RNA polymerase transcription

DG Calvopina-Chavez, MA Gardner, JS Griffitts - G3, 2022 - academic.oup.com
… sequences to terminate transcription of the Escherichia coli RNA … coli cells for measuring
transcription termination by … They were then placed at 75C for 10 min to inactivate the enzyme. …

[HTML][HTML] sRNA-mediated regulation of gal mRNA in E. coli: Involvement of transcript cleavage by RNase E together with Rho-dependent transcription termination

HJ Jeon, Y Lee, X Wang, DK Chattoraj, HM Lim - PLoS Genetics, 2021 - journals.plos.org
… In this study, we measured the location of the 3’ ends of the galET mRNA more precisely …
endoribonuclease, can process the 3’ end of a transcript that is released from RDT (Fig 5). It is …

Structural origins of Escherichia coli RNA polymerase open promoter complex stability

RM Saecker, J Chen, CE Chiu… - Proceedings of the …, 2021 - National Acad Sciences
… in the sequence or size of the transcription bubble trigger global … by DNA-dependent RNA
polymerases (RNAPs) releases … new modes of transcription initiation (4) and termination (5, 6), …

The context-dependent influence of promoter sequence motifs on transcription initiation kinetics and regulation

D Jensen, EA Galburt - Journal of bacteriology, 2021 - Am Soc Microbiol
… focuses on mechanisms specific to Escherichia coli σ 70 (6); … RNA transcripts are repeatedly
generated and released (50… a promoter’s association rate (k on ) measured in vitro to in vivo …

[HTML][HTML] Alternative transcription cycle for bacterial RNA polymerase

TT Harden, KS Herlambang, M Chamberlain… - Nature …, 2020 - nature.com
… Taking the time of probe release as the time of termination, we measured the fluorescence …
, MJ Transcription termination in Escherichia coli. Measurement of the rate of enzyme release

Monitoring RNA dynamics in native transcriptional complexes

A Chauvier, P St-Pierre, JF Nadon… - Proceedings of the …, 2021 - National Acad Sciences
… By monitoring Escherichia coli nascent riboswitches, we reveal … (E FRET ∼0.8) was measured
for EC-83 nascent transcripts, as … when using methods based on enzymatic ligation (57). …

[HTML][HTML] An expanded whole-cell model of E. coli links cellular physiology with mechanisms of growth rate control

TA Ahn-Horst, LS Mille, G Sun, JH Morrison… - NPJ Systems Biology …, 2022 - nature.com
… For example, metabolite concentration measurements made … more than one enzyme
targeted by end-product inhibition, … measured expression without accounting for transcriptional