Results 51 to 60 of about 1,192,564 (261)

Alterations in reversible protein histidine phosphorylation as intracellular signals in cardiovascular disease

open access: yesFrontiers in Pharmacology, 2015
Reversible phosphorylation of amino acid side chains in proteins is a frequently used mechanism in cellular signal transduction and alterations of such phosphorylation patterns are very common in cardiovascular diseases.
Thomas Wieland, Paul V. Attwood
doaj   +1 more source

Characterization of CHARK, an unusual cytokinin receptor of rice

open access: yesScientific Reports, 2021
The signal transduction of the plant hormone cytokinin is mediated by a His-to-Asp phosphorelay. The canonical cytokinin receptor consists of an extra cytoplasmic hormone binding domain named cyclase/histidine kinase associated sensory extracellular ...
Mhyeddeen Halawa   +3 more
doaj   +1 more source

Probing the nucleotide-binding activity of a redox sensor: two-component regulatory control in chloroplasts [PDF]

open access: yes, 2016
Two-component signal transduction systems mediate adaptation to environmental changes in bacteria, plants, fungi, and protists. Each two-component system consists of a sensor histidine kinase and a response regu- lator. Chloroplast sensor kinase (CSK) is
Allen, JF   +3 more
core   +1 more source

Screening serine/threonine and tyrosine kinase inhibitors for histidine kinase inhibition.

open access: yesBioorganic & Medicinal Chemistry, 2018
Histidine kinases of bacterial two-component systems are promising antibacterial targets. Despite their varied, numerous roles, enzymes in the histidine kinase superfamily share a catalytic core that may be exploited to inhibit multiple histidine kinases
Kaelyn E. Wilke   +2 more
semanticscholar   +1 more source

A Unique Sensor Histidine Kinase [PDF]

open access: yesJournal of Bacteriology, 2009
Sporulation initiation in Bacillus species is controlled by an extended version of two-component signal transduction systems, termed phosphorelay ([4][1]). The cascade of His→Asp→His→Asp phosphotransfer is typically initiated by the ATP-dependent autophosphorylation of the histidine ...
openaire   +2 more sources

Cryo-EM structure of the QseG-QseE complex reveals an accessory protein-driven two-component system activation mechanism

open access: yesmBio
The two-component system (TCS) enables bacteria to sense and respond to environmental changes through histidine kinase-mediated signaling cascades. Although the core components of TCSs have been extensively studied, the molecular basis of accessory ...
Piqian Gong   +7 more
doaj   +1 more source

Crystallization and initial X-ray diffraction analysis of the multi-domain Brucella blue light-activated histidine kinase LOV-HK in its illuminated state

open access: yesBiochemistry and Biophysics Reports, 2018
The pathogenic bacterium Brucella abortus codes for a multi-domain dimeric cytoplasmic histidine kinase called LOV-HK, which is a key blue light-activated virulence factor in this microorganism.
Jimena Rinaldi   +6 more
doaj   +1 more source

Preliminary Study of Resistance Mechanism of Botrytis cinerea to SYAUP-CN-26

open access: yesMolecules, 2022
SYAUP-CN-26 (1S, 2R-((3-bromophenethyl)amino)-N-(4-chloro-2-trifluoromethylphenyl) cyclohexane-1-sulfonamide) is a novel sulfonamide compound with excellent activity against Botrytis cinerea.
Kai Wang   +6 more
doaj   +1 more source

Peptide vocabulary analysis reveals ultra-conservation and homonymity in protein sequences [PDF]

open access: yes, 2007
A new algorithm is presented for vocabulary analysis (word detection) in texts of human origin. It performs at 60%–70% overall accuracy and greater than 80% accuracy for longer words, and approximately 85% sensitivity on Alice in Wonderland, a ...
Gatherer, D.
core   +4 more sources

A Transmembrane Histidine Kinase Functions as a pH Sensor

open access: yesBiomolecules, 2020
The two-component system DesK-DesR regulates the synthesis of unsaturated fatty acids in the soil bacteria Bacillus subtilis. This system is activated at low temperature and maintains membrane lipid fluidity upon temperature variations.
Ana Bortolotti   +8 more
doaj   +1 more source

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