A journey into the regulatory secrets of the de novo purine nucleotide biosynthesis

De novo purine nucleotide biosynthesis (DNPNB) consists of sequential reactions that are majorly conserved in living organisms. Several regulation events take place to maintain physiological concentrations of adenylate and guanylate nucleotides in cells and to fine-tune the production of purine nucl...

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Main Authors: Nour Ayoub, Antoine Gedeon, Hélène Munier-Lehmann
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-02-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2024.1329011/full
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author Nour Ayoub
Antoine Gedeon
Hélène Munier-Lehmann
author_facet Nour Ayoub
Antoine Gedeon
Hélène Munier-Lehmann
author_sort Nour Ayoub
collection DOAJ
description De novo purine nucleotide biosynthesis (DNPNB) consists of sequential reactions that are majorly conserved in living organisms. Several regulation events take place to maintain physiological concentrations of adenylate and guanylate nucleotides in cells and to fine-tune the production of purine nucleotides in response to changing cellular demands. Recent years have seen a renewed interest in the DNPNB enzymes, with some being highlighted as promising targets for therapeutic molecules. Herein, a review of two newly revealed modes of regulation of the DNPNB pathway has been carried out: i) the unprecedent allosteric regulation of one of the limiting enzymes of the pathway named inosine 5′-monophosphate dehydrogenase (IMPDH), and ii) the supramolecular assembly of DNPNB enzymes. Moreover, recent advances that revealed the therapeutic potential of DNPNB enzymes in bacteria could open the road for the pharmacological development of novel antibiotics.
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spelling doaj.art-a46d36049572414686c3f9c4b69993a42024-02-20T05:58:06ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122024-02-011510.3389/fphar.2024.13290111329011A journey into the regulatory secrets of the de novo purine nucleotide biosynthesisNour Ayoub0Antoine Gedeon1Hélène Munier-Lehmann2Institut Pasteur, Université Paris Cité, INSERM UMRS-1124, Paris, FranceSorbonne Université, École Normale Supérieure, Université PSL, CNRS UMR7203, Laboratoire des Biomolécules, LBM, Paris, FranceInstitut Pasteur, Université Paris Cité, INSERM UMRS-1124, Paris, FranceDe novo purine nucleotide biosynthesis (DNPNB) consists of sequential reactions that are majorly conserved in living organisms. Several regulation events take place to maintain physiological concentrations of adenylate and guanylate nucleotides in cells and to fine-tune the production of purine nucleotides in response to changing cellular demands. Recent years have seen a renewed interest in the DNPNB enzymes, with some being highlighted as promising targets for therapeutic molecules. Herein, a review of two newly revealed modes of regulation of the DNPNB pathway has been carried out: i) the unprecedent allosteric regulation of one of the limiting enzymes of the pathway named inosine 5′-monophosphate dehydrogenase (IMPDH), and ii) the supramolecular assembly of DNPNB enzymes. Moreover, recent advances that revealed the therapeutic potential of DNPNB enzymes in bacteria could open the road for the pharmacological development of novel antibiotics.https://www.frontiersin.org/articles/10.3389/fphar.2024.1329011/fullallosteryantibacterial agentschemical compoundsenzyme regulationIMP dehydrogenasenucleotide biosynthesis
spellingShingle Nour Ayoub
Antoine Gedeon
Hélène Munier-Lehmann
A journey into the regulatory secrets of the de novo purine nucleotide biosynthesis
Frontiers in Pharmacology
allostery
antibacterial agents
chemical compounds
enzyme regulation
IMP dehydrogenase
nucleotide biosynthesis
title A journey into the regulatory secrets of the de novo purine nucleotide biosynthesis
title_full A journey into the regulatory secrets of the de novo purine nucleotide biosynthesis
title_fullStr A journey into the regulatory secrets of the de novo purine nucleotide biosynthesis
title_full_unstemmed A journey into the regulatory secrets of the de novo purine nucleotide biosynthesis
title_short A journey into the regulatory secrets of the de novo purine nucleotide biosynthesis
title_sort journey into the regulatory secrets of the de novo purine nucleotide biosynthesis
topic allostery
antibacterial agents
chemical compounds
enzyme regulation
IMP dehydrogenase
nucleotide biosynthesis
url https://www.frontiersin.org/articles/10.3389/fphar.2024.1329011/full
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