Strategies for in Silico Drug Discovery to Modulate Macromolecular Interactions Altered by Mutations

Most human diseases have genetic components, frequently single nucleotide variants (SNVs), which alter the wild type characteristics of macromolecules and their interactions. A straightforward approach for correcting such SNVs-related alterations is to seek small molecules, potential drugs, that can...

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Main Authors: Pitambar Poudel, Maria A. Miteva, Emil Alexov
Format: Article
Language:English
Published: IMR Press 2025-04-01
Series:Frontiers in Bioscience-Landmark
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Online Access:https://www.imrpress.com/journal/FBL/30/4/10.31083/FBL26339
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author Pitambar Poudel
Maria A. Miteva
Emil Alexov
author_facet Pitambar Poudel
Maria A. Miteva
Emil Alexov
author_sort Pitambar Poudel
collection DOAJ
description Most human diseases have genetic components, frequently single nucleotide variants (SNVs), which alter the wild type characteristics of macromolecules and their interactions. A straightforward approach for correcting such SNVs-related alterations is to seek small molecules, potential drugs, that can eliminate disease-causing effects. Certain disorders are caused by altered protein-protein interactions, for example, Snyder-Robinson syndrome, the therapy for which focuses on the development of small molecules that restore the wild type homodimerization of spermine synthase. Other disorders originate from altered protein-nucleic acid interactions, as in the case of cancer; in these cases, the elimination of disease-causing effects requires small molecules that eliminate the effect of mutation and restore wild type p53-DNA affinity. Overall, especially for complex diseases, pathogenic mutations frequently alter macromolecular interactions. This effect can be direct, i.e., the alteration of wild type affinity and specificity, or indirect via alterations in the concentration of the binding partners. Here, we outline progress made in methods and strategies to computationally identify small molecules capable of altering macromolecular interactions in a desired manner, reducing or increasing the binding affinity, and eliminating the disease-causing effect. When applicable, we provide examples of the outlined general strategy. Successful cases are presented at the end of the work.
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spelling doaj-art-3a65ae1a7bf64a449e5c58abaf8b4cfc2025-08-20T02:28:55ZengIMR PressFrontiers in Bioscience-Landmark2768-67012025-04-013042633910.31083/FBL26339S2768-6701(24)01528-4Strategies for in Silico Drug Discovery to Modulate Macromolecular Interactions Altered by MutationsPitambar Poudel0Maria A. Miteva1Emil Alexov2Department of Physics and Astronomy, Clemson University, Clemson, SC 29634, USAUniversité Paris Cité, CNRS UMR 8038 CiTCoM, Inserm, U1268 MCTR Paris, FranceDepartment of Physics and Astronomy, Clemson University, Clemson, SC 29634, USAMost human diseases have genetic components, frequently single nucleotide variants (SNVs), which alter the wild type characteristics of macromolecules and their interactions. A straightforward approach for correcting such SNVs-related alterations is to seek small molecules, potential drugs, that can eliminate disease-causing effects. Certain disorders are caused by altered protein-protein interactions, for example, Snyder-Robinson syndrome, the therapy for which focuses on the development of small molecules that restore the wild type homodimerization of spermine synthase. Other disorders originate from altered protein-nucleic acid interactions, as in the case of cancer; in these cases, the elimination of disease-causing effects requires small molecules that eliminate the effect of mutation and restore wild type p53-DNA affinity. Overall, especially for complex diseases, pathogenic mutations frequently alter macromolecular interactions. This effect can be direct, i.e., the alteration of wild type affinity and specificity, or indirect via alterations in the concentration of the binding partners. Here, we outline progress made in methods and strategies to computationally identify small molecules capable of altering macromolecular interactions in a desired manner, reducing or increasing the binding affinity, and eliminating the disease-causing effect. When applicable, we provide examples of the outlined general strategy. Successful cases are presented at the end of the work.https://www.imrpress.com/journal/FBL/30/4/10.31083/FBL26339macromolecular interactionsprotein-protein bindingprotein-dna bindingmutationssmall moleculesdrugs
spellingShingle Pitambar Poudel
Maria A. Miteva
Emil Alexov
Strategies for in Silico Drug Discovery to Modulate Macromolecular Interactions Altered by Mutations
Frontiers in Bioscience-Landmark
macromolecular interactions
protein-protein binding
protein-dna binding
mutations
small molecules
drugs
title Strategies for in Silico Drug Discovery to Modulate Macromolecular Interactions Altered by Mutations
title_full Strategies for in Silico Drug Discovery to Modulate Macromolecular Interactions Altered by Mutations
title_fullStr Strategies for in Silico Drug Discovery to Modulate Macromolecular Interactions Altered by Mutations
title_full_unstemmed Strategies for in Silico Drug Discovery to Modulate Macromolecular Interactions Altered by Mutations
title_short Strategies for in Silico Drug Discovery to Modulate Macromolecular Interactions Altered by Mutations
title_sort strategies for in silico drug discovery to modulate macromolecular interactions altered by mutations
topic macromolecular interactions
protein-protein binding
protein-dna binding
mutations
small molecules
drugs
url https://www.imrpress.com/journal/FBL/30/4/10.31083/FBL26339
work_keys_str_mv AT pitambarpoudel strategiesforinsilicodrugdiscoverytomodulatemacromolecularinteractionsalteredbymutations
AT mariaamiteva strategiesforinsilicodrugdiscoverytomodulatemacromolecularinteractionsalteredbymutations
AT emilalexov strategiesforinsilicodrugdiscoverytomodulatemacromolecularinteractionsalteredbymutations