Results 11 to 20 of about 130,472 (328)

Modeling the contribution of allosteric regulation for flux control in the central carbon metabolism of E. coli [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2015
Modeling metabolism is fundamental for cell factory design. Central carbon metabolism (CCM) is particularly important as it provides the energy and precursors for other biological processes.
Daniel eMachado   +2 more
doaj   +4 more sources

Dynamic energy correlation analysis of E. coli aspartokinase III and alteration of allosteric regulation by manipulating energy transduction pathways

open access: yesEngineering in Life Sciences, 2021
Conformational change associated with allosteric regulation in a protein is ultimately driven by energy transformation. However, little is known about the latter process.
Shizhen Wang   +2 more
doaj   +1 more source

Quaternary structure is an essential component that contributes to the sophisticated allosteric regulation mechanism in a key enzyme from Mycobacterium tuberculosis. [PDF]

open access: yesPLoS ONE, 2017
The first enzyme of the shikimate pathway, 3-deoxy-D-arabino-heptulosonate 7-phosphate synthase (DAH7PS), adopts a range of distinct allosteric regulation mechanisms in different organisms, related to different quaternary assemblies.
Wanting Jiao   +3 more
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

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

Allosteres to regulate neurotransmitter sulfonation [PDF]

open access: yesJournal of Biological Chemistry, 2019
Catecholamine neurotransmitter levels in the synapses of the brain shape human disposition-cognitive flexibility, aggression, depression, and reward seeking-and manipulating these levels is a major objective of the pharmaceutical industry. Certain neurotransmitters are extensively sulfonated and inactivated by human sulfotransferase 1A3 (SULT1A3).
Kristie, Darrah   +5 more
openaire   +2 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

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

Multiple conformations in solution of the maize C4-phosphoenolpyruvate carboxylase isozyme

open access: yesHeliyon, 2021
The photosynthetic phosphoenolpyruvate carboxylase isozyme from C4 plants (PEPC-C4) has a complex allosteric regulation, involving positive cooperativity in binding the substrate phosphoenolpyruvate as well as positive and negative allosteric effectors ...
Fátima Barreda-Huerta   +3 more
doaj   +1 more source

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   +4 more sources

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