Results 31 to 40 of about 150,310 (289)

Activation of tyrosine kinases by mutation of the gatekeeper threonine. [PDF]

open access: yes, 2008
Protein kinases targeted by small-molecule inhibitors develop resistance through mutation of the gatekeeper threonine residue of the active site. Here we show that the gatekeeper mutation in the cellular forms of c-ABL, c-SRC, platelet-derived growth ...
Azam, Mohammad   +4 more
core   +1 more source

NikA/TcsC histidine kinase is involved in conidiation, hyphal morphology, and responses to osmotic stress and antifungal chemicals in Aspergillus fumigatus. [PDF]

open access: yesPLoS ONE, 2013
The fungal high osmolarity glycerol (HOG) pathway is composed of a two-component system (TCS) and Hog1-type mitogen-activated protein kinase (MAPK) cascade.
Daisuke Hagiwara   +7 more
doaj   +1 more source

Design, characterization and in vivo functioning of a light-dependent histidine protein kinase in the yeast Saccharomyces cerevisiae

open access: yesAMB Express, 2018
Helical alignment of the α-helical linker of the LOV (light-oxygen-voltage) domain of YtvA from Bacillus subtilis with the α-helical linker of the histidine-protein kinase domain of the Sln1 kinase of the phospho-relay system for osmoregulation of ...
Aleksandra Bury, Klaas J. Hellingwerf
doaj   +1 more source

Regulation of nitric oxide signaling by formation of a distal receptor-ligand complex. [PDF]

open access: yes, 2017
The binding of nitric oxide (NO) to the heme cofactor of heme-nitric oxide/oxygen binding (H-NOX) proteins can lead to the dissociation of the heme-ligating histidine residue and yield a five-coordinate nitrosyl complex, an important step for NO ...
Britt, R David   +5 more
core   +1 more source

The PAS domain-containing histidine kinase RpfS is a second sensor for the diffusible signal factor of Xanthomonas campestris [PDF]

open access: yes, 2014
Summary: A cell-cell signalling system mediated by the fatty acid signal DSF controls the virulence of Xanthomonas campestris pv. campestris (Xcc) to plants. The synthesis and recognition of the DSF signal depends upon different Rpf proteins.
Allan, John H.   +5 more
core   +3 more sources

HAMP Domain Rotation and Tilting Movements Associated with Signal Transduction in the PhoQ Sensor Kinase

open access: yesmBio, 2015
HAMP domains are α-helical coiled coils that often transduce signals from extracytoplasmic sensing domains to cytoplasmic domains. Limited structural information has resulted in hypotheses that specific HAMP helix movement changes downstream enzymatic ...
Susana Matamouros   +2 more
doaj   +1 more source

NM23-H1: a Metastasis-Associated Gene

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2006
The protein product of nm23-H1 gene has activity of nucleoside diphosphate (NDP) kinase, which catalyzes the phosphorylation of nucleoside diphosphates to the corresponding nucleoside triphosphates.
Yi-Torng Tee   +4 more
doaj   +1 more source

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

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