[HTML][HTML] Regulation of the chemotaxis histidine kinase CheA: A structural perspective

AR Muok, A Briegel, BR Crane - Biochimica et Biophysica Acta (BBA) …, 2020 - Elsevier
Bacteria sense and respond to their environment through a highly conserved assembly of
transmembrane chemoreceptors (MCPs), the histidine kinase CheA, and the coupling …

The core signaling proteins of bacterial chemotaxis assemble to form an ultrastable complex

AH Erbse, JJ Falke - Biochemistry, 2009 - ACS Publications
The chemosensory pathway of bacterial chemotaxis forms a polar signaling cluster in which
the fundamental signaling units, the ternary complexes, are arrayed in a highly cooperative …

Bacterial chemoreceptor arrays are hexagonally packed trimers of receptor dimers networked by rings of kinase and coupling proteins

A Briegel, X Li, AM Bilwes, KT Hughes… - Proceedings of the …, 2012 - National Acad Sciences
Chemoreceptor arrays are supramolecular transmembrane machines of unknown structure
that allow bacteria to sense their surroundings and respond by chemotaxis. We have …

The source of high signal cooperativity in bacterial chemosensory arrays

GE Piñas, V Frank, A Vaknin… - Proceedings of the …, 2016 - National Acad Sciences
The Escherichia coli chemosensory system consists of large arrays of transmembrane
chemoreceptors associated with a dedicated histidine kinase, CheA, and a linker protein …

The 3.2 Å resolution structure of a receptor: CheA: CheW signaling complex defines overlapping binding sites and key residue interactions within bacterial …

X Li, AD Fleetwood, C Bayas, AM Bilwes… - Biochemistry, 2013 - ACS Publications
Bacterial chemosensory arrays are composed of extended networks of chemoreceptors
(also known as methyl-accepting chemotaxis proteins, MCPs), the histidine kinase CheA …

Defining a key receptor–CheA kinase contact and elucidating its function in the membrane-bound bacterial chemosensory array: a disulfide mapping and TAM-IDS …

KN Piasta, CJ Ulliman, PF Slivka, BR Crane… - Biochemistry, 2013 - ACS Publications
The three core components of the ubiquitous bacterial chemosensory array the
transmembrane chemoreceptor, the histidine kinase CheA, and the adaptor protein CheW …

Structure, function, and on–off switching of a core unit contact between CheA kinase and CheW adaptor protein in the bacterial chemosensory array: A disulfide …

AM Natale, JL Duplantis, KN Piasta, JJ Falke - Biochemistry, 2013 - ACS Publications
The ultrasensitive, ultrastable bacterial chemosensory array of Escherichia coli and
Salmonella typhimurium is representative of the large, conserved family of sensory arrays …

Bacterial chemoreceptors: high-performance signaling in networked arrays

GL Hazelbauer, JJ Falke, JS Parkinson - Trends in biochemical sciences, 2008 - cell.com
Chemoreceptors are crucial components in the bacterial sensory systems that mediate
chemotaxis. Chemotactic responses exhibit exquisite sensitivity, extensive dynamic range …

Reconstruction of the chemotaxis receptor–kinase assembly

SY Park, PP Borbat, G Gonzalez-Bonet… - Nature structural & …, 2006 - nature.com
In bacterial chemotaxis, an assembly of transmembrane receptors, the CheA histidine
kinase and the adaptor protein CheW processes environmental stimuli to regulate motility …

His-tag-mediated dimerization of chemoreceptors leads to assembly of functional nanoarrays

ER Haglin, W Yang, A Briegel, LK Thompson - Biochemistry, 2017 - ACS Publications
Transmembrane chemotaxis receptors are found in bacteria in extended hexagonal arrays
stabilized by the membrane and by cytosolic binding partners, the kinase CheA and …