Theory and Applications of Covalent Docking in Drug Discovery: Merits and Pitfalls

he present art of drug discovery and design of new drugs is based on suicidal irreversible inhibitors. Covalent inhibition is the strategy that is used to achieve irreversible inhibition. Irreversible inhibitors interact with their targets in a time-dependent fashion, and the reaction proceeds to co...

Full description

Bibliographic Details
Main Authors: Hezekiel Mathambo Kumalo, Soumendranath Bhakat, Mahmoud E. S. Soliman
Format: Article
Language:English
Published: MDPI AG 2015-01-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/20/2/1984
_version_ 1811314671077031936
author Hezekiel Mathambo Kumalo
Soumendranath Bhakat
Mahmoud E. S. Soliman
author_facet Hezekiel Mathambo Kumalo
Soumendranath Bhakat
Mahmoud E. S. Soliman
author_sort Hezekiel Mathambo Kumalo
collection DOAJ
description he present art of drug discovery and design of new drugs is based on suicidal irreversible inhibitors. Covalent inhibition is the strategy that is used to achieve irreversible inhibition. Irreversible inhibitors interact with their targets in a time-dependent fashion, and the reaction proceeds to completion rather than to equilibrium. Covalent inhibitors possessed some significant advantages over non-covalent inhibitors such as covalent warheads can target rare, non-conserved residue of a particular target protein and thus led to development of highly selective inhibitors, covalent inhibitors can be effective in targeting proteins with shallow binding cleavage which will led to development of novel inhibitors with increased potency than non-covalent inhibitors. Several computational approaches have been developed to simulate covalent interactions; however, this is still a challenging area to explore. Covalent molecular docking has been recently implemented in the computer-aided drug design workflows to describe covalent interactions between inhibitors and biological targets. In this review we highlight: (i) covalent interactions in biomolecular systems; (ii) the mathematical framework of covalent molecular docking; (iii) implementation of covalent docking protocol in drug design workflows; (iv) applications covalent docking: case studies and (v) shortcomings and future perspectives of covalent docking. To the best of our knowledge; this review is the first account that highlights different aspects of covalent docking with its merits and pitfalls. We believe that the method and applications highlighted in this study will help future efforts towards the design of irreversible inhibitors.
first_indexed 2024-04-13T11:15:25Z
format Article
id doaj.art-5bc4d57ebf974477a431de2784053601
institution Directory Open Access Journal
issn 1420-3049
language English
last_indexed 2024-04-13T11:15:25Z
publishDate 2015-01-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj.art-5bc4d57ebf974477a431de27840536012022-12-22T02:48:58ZengMDPI AGMolecules1420-30492015-01-012021984200010.3390/molecules20021984molecules20021984Theory and Applications of Covalent Docking in Drug Discovery: Merits and PitfallsHezekiel Mathambo Kumalo0Soumendranath Bhakat1Mahmoud E. S. Soliman2Molecular Modelling and Drug Design Research Group, School of Health Sciences, University of KwaZulu-Natal, Westville, Durban 4000, South AfricaMolecular Modelling and Drug Design Research Group, School of Health Sciences, University of KwaZulu-Natal, Westville, Durban 4000, South AfricaMolecular Modelling and Drug Design Research Group, School of Health Sciences, University of KwaZulu-Natal, Westville, Durban 4000, South Africahe present art of drug discovery and design of new drugs is based on suicidal irreversible inhibitors. Covalent inhibition is the strategy that is used to achieve irreversible inhibition. Irreversible inhibitors interact with their targets in a time-dependent fashion, and the reaction proceeds to completion rather than to equilibrium. Covalent inhibitors possessed some significant advantages over non-covalent inhibitors such as covalent warheads can target rare, non-conserved residue of a particular target protein and thus led to development of highly selective inhibitors, covalent inhibitors can be effective in targeting proteins with shallow binding cleavage which will led to development of novel inhibitors with increased potency than non-covalent inhibitors. Several computational approaches have been developed to simulate covalent interactions; however, this is still a challenging area to explore. Covalent molecular docking has been recently implemented in the computer-aided drug design workflows to describe covalent interactions between inhibitors and biological targets. In this review we highlight: (i) covalent interactions in biomolecular systems; (ii) the mathematical framework of covalent molecular docking; (iii) implementation of covalent docking protocol in drug design workflows; (iv) applications covalent docking: case studies and (v) shortcomings and future perspectives of covalent docking. To the best of our knowledge; this review is the first account that highlights different aspects of covalent docking with its merits and pitfalls. We believe that the method and applications highlighted in this study will help future efforts towards the design of irreversible inhibitors.http://www.mdpi.com/1420-3049/20/2/1984covalent dockingcovalent inhibitioncovalent interactionsirreversible inhibition
spellingShingle Hezekiel Mathambo Kumalo
Soumendranath Bhakat
Mahmoud E. S. Soliman
Theory and Applications of Covalent Docking in Drug Discovery: Merits and Pitfalls
Molecules
covalent docking
covalent inhibition
covalent interactions
irreversible inhibition
title Theory and Applications of Covalent Docking in Drug Discovery: Merits and Pitfalls
title_full Theory and Applications of Covalent Docking in Drug Discovery: Merits and Pitfalls
title_fullStr Theory and Applications of Covalent Docking in Drug Discovery: Merits and Pitfalls
title_full_unstemmed Theory and Applications of Covalent Docking in Drug Discovery: Merits and Pitfalls
title_short Theory and Applications of Covalent Docking in Drug Discovery: Merits and Pitfalls
title_sort theory and applications of covalent docking in drug discovery merits and pitfalls
topic covalent docking
covalent inhibition
covalent interactions
irreversible inhibition
url http://www.mdpi.com/1420-3049/20/2/1984
work_keys_str_mv AT hezekielmathambokumalo theoryandapplicationsofcovalentdockingindrugdiscoverymeritsandpitfalls
AT soumendranathbhakat theoryandapplicationsofcovalentdockingindrugdiscoverymeritsandpitfalls
AT mahmoudessoliman theoryandapplicationsofcovalentdockingindrugdiscoverymeritsandpitfalls