Results 21 to 30 of about 2,237,466 (287)

Co-transcriptional allosteric regulation of synthetic nucleic acid receptors [PDF]

open access: yes, 2023
We present a strategy to control allosterically the loading and release of molecular ligands from synthetic nucleic acid receptors using in vitro transcription.
Eiji, Nakamura   +4 more
core   +2 more sources

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

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

Design of an allosterically regulated retroaldolase [PDF]

open access: yesProtein Science, 2015
AbstractWe employed a minimalist approach for design of an allosterically controlled retroaldolase. Introduction of a single lysine residue into the nonenzymatic protein calmodulin led to a 15,000‐fold increase in the second order rate constant for retroaldol reaction with methodol as a substrate.
Elizabeth A, Raymond   +5 more
openaire   +2 more sources

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

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

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

Novel allosteric inhibition of phosphoribulokinase identified by ensemble kinetic modeling of Synechocystis sp. PCC 6803 metabolism

open access: yesMetabolic Engineering Communications, 2020
The present study attempted a computer simulation of the metabolism of a model cyanobacteria, Synechocystis sp. PCC 6803 (PCC 6803) to predict allosteric inhibitions that are likely to occur in photoautotrophic and mixotrophic conditions as well as in a ...
Hiroki Nishiguchi   +3 more
doaj   +1 more source

Biochemical pharmacology of the positive allosteric modulation of the GABAb receptor "in Vitro" and "in Vivo" [PDF]

open access: yes, 2007
Allosteric modulators of G-protein coupled receptors (GPCRs) interact with binding sites on the receptor molecule that are topographically distinct from the classic orthosteric site.
Gjoni, Tina
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

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