Structural insights into the signalling mechanisms of two-component systems

F Jacob-Dubuisson, A Mechaly, JM Betton… - Nature Reviews …, 2018 - nature.com
Two-component systems reprogramme diverse aspects of microbial physiology in response
to environmental cues. Canonical systems are composed of a transmembrane sensor …

Uncovering the Hidden Credentials of Brucella Virulence

RM Roop, IS Barton, D Hopersberger… - … and Molecular Biology …, 2021 - Am Soc Microbiol
Bacteria in the genus Brucella are important human and veterinary pathogens. The abortion
and infertility they cause in food animals produce economic hardships in areas where the …

Two-component sensing and regulation: how do histidine kinases talk with response regulators at the molecular level?

A Buschiazzo, F Trajtenberg - Annual review of microbiology, 2019 - annualreviews.org
Perceiving environmental and internal information and reacting in adaptive ways are
essential attributes of living organisms. Two-component systems are relevant protein …

Structural basis of response regulator function

R Gao, S Bouillet, AM Stock - Annual review of microbiology, 2019 - annualreviews.org
Response regulators function as the output components of two-component systems, which
couple the sensing of environmental stimuli to adaptive responses. Response regulators …

Structural features discriminating hybrid histidine kinase Rec domains from response regulator homologs

M Brüderlin, R Böhm, F Fadel, S Hiller… - Nature …, 2023 - nature.com
In two-component systems, the information gathered by histidine kinases (HKs) are relayed
to cognate response regulators (RRs). Thereby, the phosphoryl group of the auto …

Sequential conformational transitions and α-helical supercoiling regulate a sensor histidine kinase

O Berntsson, RP Diensthuber, MR Panman… - Nature …, 2017 - nature.com
Sensor histidine kinases are central to sensing in bacteria and in plants. They usually
contain sensor, linker, and kinase modules and the structure of many of these components is …

Transposon Sequencing of Brucella abortus Uncovers Essential Genes for Growth In Vitro and Inside Macrophages

JF Sternon, P Godessart… - Infection and …, 2018 - Am Soc Microbiol
Brucella abortus is a class III zoonotic bacterial pathogen able to survive and replicate inside
host cells, including macrophages. Here we report a multidimensional transposon …

Caulobacter crescentus: model system extraordinaire

SK Govers, C Jacobs-Wagner - Current Biology, 2020 - cell.com
In scientific research, we often rely on well-established model systems to tackle important
questions. In this context, extensive characterization of specific bacterial species such as …

Regulation of signaling directionality revealed by 3D snapshots of a kinase: regulator complex in action

F Trajtenberg, JA Imelio, MR Machado, N Larrieux… - Elife, 2016 - elifesciences.org
Two-component systems (TCS) are protein machineries that enable cells to respond to input
signals. Histidine kinases (HK) are the sensory component, transferring information toward …

The Brucella Cell Envelope

MA Alakavuklar, A Fiebig… - Annual review of …, 2023 - annualreviews.org
The cell envelope is a multilayered structure that insulates the interior of bacterial cells from
an often chaotic outside world. Common features define the envelope across the bacterial …