Discovery of the first-in-class potent and isoform-selective human carbonic anhydrase III inhibitors

Considering the unrecognised physio-pathological role of human carbonic anhydrase III (hCA III), a structure-based drug design was set up to identify the first-in-class potent and selective inhibitors of this neglected isoform. hCA III targeting was planned considering a unique feature of its active...

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Main Authors: Simone Giovannuzzi, Alessandro Bonardi, Paola Gratteri, Alessio Nocentini, Claudiu T. Supuran
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Journal of Enzyme Inhibition and Medicinal Chemistry
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/14756366.2023.2202360
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author Simone Giovannuzzi
Alessandro Bonardi
Paola Gratteri
Alessio Nocentini
Claudiu T. Supuran
author_facet Simone Giovannuzzi
Alessandro Bonardi
Paola Gratteri
Alessio Nocentini
Claudiu T. Supuran
author_sort Simone Giovannuzzi
collection DOAJ
description Considering the unrecognised physio-pathological role of human carbonic anhydrase III (hCA III), a structure-based drug design was set up to identify the first-in-class potent and selective inhibitors of this neglected isoform. hCA III targeting was planned considering a unique feature of its active site among the other hCA isoforms, i.e. the Leu198/Phe198 substitution which interferes with the binding of aromatic/heterocyclic sulfonamides and other inhibitors. Thus, new aliphatic primary sulfonamides possessing long and flexible (CH2)nSO2NH2 moieties were designed to coordinate the zinc(II) ion, bypassing the bulky Phe198 residue. They incorporate 1,2,3-triazole linkers which connect the tail moieties to the sulfonamide head, enhancing thus the contacts at the active site entrance. Some of these compounds act as nanomolar and selective inhibitors of hCA III over other isoforms. Docking/molecular dynamics simulations were used to investigate ligand/target interactions for these sulfonamides which might improve our understanding of the physio-pathological roles of hCA III.
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spelling doaj.art-0d1cac7dbab14fcaad0a75ab557ea7962024-09-09T17:23:18ZengTaylor & Francis GroupJournal of Enzyme Inhibition and Medicinal Chemistry1475-63661475-63742023-12-0138110.1080/14756366.2023.2202360Discovery of the first-in-class potent and isoform-selective human carbonic anhydrase III inhibitorsSimone Giovannuzzi0Alessandro Bonardi1Paola Gratteri2Alessio Nocentini3Claudiu T. Supuran4NEUROFARBA Department, Pharmaceutical and Nutraceutical Section, University of Florence, Firenze, ItalyNEUROFARBA Department, Laboratory of Molecular Modeling, Cheminformatics & QSAR, University of Florence, Firenze, ItalyNEUROFARBA Department, Laboratory of Molecular Modeling, Cheminformatics & QSAR, University of Florence, Firenze, ItalyNEUROFARBA Department, Pharmaceutical and Nutraceutical Section, University of Florence, Firenze, ItalyNEUROFARBA Department, Pharmaceutical and Nutraceutical Section, University of Florence, Firenze, ItalyConsidering the unrecognised physio-pathological role of human carbonic anhydrase III (hCA III), a structure-based drug design was set up to identify the first-in-class potent and selective inhibitors of this neglected isoform. hCA III targeting was planned considering a unique feature of its active site among the other hCA isoforms, i.e. the Leu198/Phe198 substitution which interferes with the binding of aromatic/heterocyclic sulfonamides and other inhibitors. Thus, new aliphatic primary sulfonamides possessing long and flexible (CH2)nSO2NH2 moieties were designed to coordinate the zinc(II) ion, bypassing the bulky Phe198 residue. They incorporate 1,2,3-triazole linkers which connect the tail moieties to the sulfonamide head, enhancing thus the contacts at the active site entrance. Some of these compounds act as nanomolar and selective inhibitors of hCA III over other isoforms. Docking/molecular dynamics simulations were used to investigate ligand/target interactions for these sulfonamides which might improve our understanding of the physio-pathological roles of hCA III.https://www.tandfonline.com/doi/10.1080/14756366.2023.2202360Drug designmetalloenzymeinhibitionclick chemistryhCA IIImolecular dynamics
spellingShingle Simone Giovannuzzi
Alessandro Bonardi
Paola Gratteri
Alessio Nocentini
Claudiu T. Supuran
Discovery of the first-in-class potent and isoform-selective human carbonic anhydrase III inhibitors
Journal of Enzyme Inhibition and Medicinal Chemistry
Drug design
metalloenzyme
inhibition
click chemistry
hCA III
molecular dynamics
title Discovery of the first-in-class potent and isoform-selective human carbonic anhydrase III inhibitors
title_full Discovery of the first-in-class potent and isoform-selective human carbonic anhydrase III inhibitors
title_fullStr Discovery of the first-in-class potent and isoform-selective human carbonic anhydrase III inhibitors
title_full_unstemmed Discovery of the first-in-class potent and isoform-selective human carbonic anhydrase III inhibitors
title_short Discovery of the first-in-class potent and isoform-selective human carbonic anhydrase III inhibitors
title_sort discovery of the first in class potent and isoform selective human carbonic anhydrase iii inhibitors
topic Drug design
metalloenzyme
inhibition
click chemistry
hCA III
molecular dynamics
url https://www.tandfonline.com/doi/10.1080/14756366.2023.2202360
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