Results 11 to 20 of about 127,473 (347)

Allosteric regulation of kinase activity in living cells. [PDF]

open access: yesElife, 2023
The dysregulation of protein kinases is associated with multiple diseases due to the kinases' involvement in a variety of cell signaling pathways. Manipulating protein kinase function, by controlling the active site, is a promising therapeutic and investigative strategy to mitigate and study diseases.
Godbole SS, Dokholyan NV.
europepmc   +5 more sources

The Allosteric Regulation of Pyruvate Kinase [PDF]

open access: yesJournal of Biological Chemistry, 2000
Pyruvate kinase (PK) is critical for the regulation of the glycolytic pathway. The regulatory properties of Escherichia coli were investigated by mutating six charged residues involved in interdomain salt bridges (Arg(271), Arg(292), Asp(297), and Lys(413)) and in the binding of the allosteric activator (Lys(382) and Arg(431)).
VALENTINI, GIOVANNA   +5 more
openaire   +5 more sources

The allosteric regulation of pyruvate kinase [PDF]

open access: yesFEBS Letters, 1996
Crystallographic and mutagenesis studies have unravelled the general features of the allosteric transition mechanism in pyruvate kinase. The enzyme displays a dramatic conformational change in going from the T‐ to the R‐state. All three domains forming each subunit of the tetrameric enzyme undergo simultaneous and concerted rotations, in such a way ...
MATTEVI, ANDREA   +2 more
openaire   +4 more sources

Prospects for the use of allosteric drugs in real-world clinical practice

open access: yesРеальная клиническая практика: данные и доказательства, 2023
While the clinical validity of the use of allosteric regulation is known, scientists are working on the discovery of new methods for the development of allosteric drugs that can modulate the functions of enzymes, depending on the desired therapeutic ...
I. R. Svechkareva, A. S. Kolbin
doaj   +1 more source

Allosteric Regulation at the Crossroads of New Technologies: Multiscale Modeling, Networks, and Machine Learning

open access: yesFrontiers in Molecular Biosciences, 2020
Allosteric regulation is a common mechanism employed by complex biomolecular systems for regulation of activity and adaptability in the cellular environment, serving as an effective molecular tool for cellular communication.
Gennady M. Verkhivker   +4 more
doaj   +1 more source

Modes of allosteric regulation of the ubiquitination machinery [PDF]

open access: yesCurrent Opinion in Structural Biology, 2020
Ubiquitination is a post-translational modification crucial for cellular signaling. A diverse range of enzymes constitute the machinery that mediates attachment of ubiquitin onto target proteins. This diversity allows the targeting of various proteins in a highly regulated fashion.
Rennie, Martin L.   +2 more
openaire   +3 more sources

Computational Analysis of Residue Interaction Networks and Coevolutionary Relationships in the Hsp70 Chaperones: A Community-Hopping Model of Allosteric Regulation and Communication. [PDF]

open access: yesPLoS Computational Biology, 2017
Allosteric interactions in the Hsp70 proteins are linked with their regulatory mechanisms and cellular functions. Despite significant progress in structural and functional characterization of the Hsp70 proteins fundamental questions concerning modularity
Gabrielle Stetz, Gennady M Verkhivker
doaj   +1 more source

Activity modulation and allosteric control of a scaffolded DNAzyme using a dynamic DNA nanostructure. [PDF]

open access: yes, 2016
Recognition of the fundamental importance of allosteric regulation in biology dates back to not long after its discovery in the 1960s. Our ability to rationally engineer this potentially useful property into normally non-allosteric catalysts, however ...
Fan, Chunhai   +7 more
core   +1 more source

Design, Synthesis and Characterization of a New Series of Fluorescent Metabotropic Glutamate Receptor Type 5 Negative Allosteric Modulators

open access: yesMolecules, 2020
In recent years, new drug discovery approaches based on novel pharmacological concepts have emerged. Allosteric modulators, for example, target receptors at sites other than the orthosteric binding sites and can modulate agonist-mediated activation ...
Víctor Fernández-Dueñas   +6 more
doaj   +1 more source

Molecular Structure Underlying the Allosteric Mechanism of Caffeine Detection in Taste Sensor

open access: yesChemosensors, 2023
The use of taste sensors with lipid/polymer membranes is one of the methods to evaluate taste. As previously reported, taste sensors can detect non-charged substances such as caffeine by modifying the lipid/polymer membranes with hydroxybenzoic acids ...
Hengwei Xu   +4 more
doaj   +1 more source

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