DockCADD: A streamlined in silico pipeline for the identification of potent ribosomal S6 Kinase 2 (RSK2) inhibitors

The search for innovative therapeutic strategies remains critical in addressing cancer, one of the leading global health challenges. Ribosomal S6 Kinase 2 (RSK2), a serine/threonine kinase, has emerged as a promising target for cancer therapy because it is implicated in oncogenic signaling. Herein,...

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Main Authors: El Mehdi Karim, Meriem Khedraoui, Abdelkbir Errougui, Yasir S. Raouf, Abdelouahid Samadi, Samir Chtita
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Scientific African
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Online Access:http://www.sciencedirect.com/science/article/pii/S2468227625000523
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author El Mehdi Karim
Meriem Khedraoui
Abdelkbir Errougui
Yasir S. Raouf
Abdelouahid Samadi
Samir Chtita
author_facet El Mehdi Karim
Meriem Khedraoui
Abdelkbir Errougui
Yasir S. Raouf
Abdelouahid Samadi
Samir Chtita
author_sort El Mehdi Karim
collection DOAJ
description The search for innovative therapeutic strategies remains critical in addressing cancer, one of the leading global health challenges. Ribosomal S6 Kinase 2 (RSK2), a serine/threonine kinase, has emerged as a promising target for cancer therapy because it is implicated in oncogenic signaling. Herein, we developed an open-source computational pipeline, identified as DockCADD (available at https://github.com/mehdikariim/DockCADD), which enables the identification of potent RSK2 inhibitors by automated virtual screening, ADME-Tox profiling, and molecular dynamics (MD) simulations. Employing pyran derivatives as the scaffold, top-scoring inhibitors as identified by the pipeline showed scores ranging from -9.46 to -9.89 kcal/mol and binding free energies ranging from -53.731 to -55.193 kcal/mol. Ligands L1, L2 and L3 showed stable binding within the ATP-binding pocket, wherein the compounds undergo slight structural distortions with a favorable van der Waal's interaction. The ligand L3 has exhibited the highest MM-GBSA binding free energy (-55.193 kcal/mol), which so far presents the most promising candidate. These results have pointed out the use of DockCADD as an efficient tool for the fast and low-cost process of drug discovery; L1–L3 should be further validated experimentally for cancer therapy.
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spelling doaj-art-e5279ec2a9bb4972a5f5b76db38519aa2025-02-11T04:35:18ZengElsevierScientific African2468-22762025-03-0127e02581DockCADD: A streamlined in silico pipeline for the identification of potent ribosomal S6 Kinase 2 (RSK2) inhibitorsEl Mehdi Karim0Meriem Khedraoui1Abdelkbir Errougui2Yasir S. Raouf3Abdelouahid Samadi4Samir Chtita5Laboratory of Analytical and Molecular Chemistry, Faculty of Sciences Ben M'Sik, Hassan II University of Casablanca, Casablanca, 7995, MoroccoLaboratory of Analytical and Molecular Chemistry, Faculty of Sciences Ben M'Sik, Hassan II University of Casablanca, Casablanca, 7995, MoroccoLaboratory of Analytical and Molecular Chemistry, Faculty of Sciences Ben M'Sik, Hassan II University of Casablanca, Casablanca, 7995, MoroccoDepartment of Chemistry, College of Science, United Arab Emirates University, Al Ain P.O. Box 15551, United Arab EmiratesDepartment of Chemistry, College of Science, United Arab Emirates University, Al Ain P.O. Box 15551, United Arab Emirates; Corresponding authors.Laboratory of Analytical and Molecular Chemistry, Faculty of Sciences Ben M'Sik, Hassan II University of Casablanca, Casablanca, 7995, Morocco; Corresponding authors.The search for innovative therapeutic strategies remains critical in addressing cancer, one of the leading global health challenges. Ribosomal S6 Kinase 2 (RSK2), a serine/threonine kinase, has emerged as a promising target for cancer therapy because it is implicated in oncogenic signaling. Herein, we developed an open-source computational pipeline, identified as DockCADD (available at https://github.com/mehdikariim/DockCADD), which enables the identification of potent RSK2 inhibitors by automated virtual screening, ADME-Tox profiling, and molecular dynamics (MD) simulations. Employing pyran derivatives as the scaffold, top-scoring inhibitors as identified by the pipeline showed scores ranging from -9.46 to -9.89 kcal/mol and binding free energies ranging from -53.731 to -55.193 kcal/mol. Ligands L1, L2 and L3 showed stable binding within the ATP-binding pocket, wherein the compounds undergo slight structural distortions with a favorable van der Waal's interaction. The ligand L3 has exhibited the highest MM-GBSA binding free energy (-55.193 kcal/mol), which so far presents the most promising candidate. These results have pointed out the use of DockCADD as an efficient tool for the fast and low-cost process of drug discovery; L1–L3 should be further validated experimentally for cancer therapy.http://www.sciencedirect.com/science/article/pii/S2468227625000523RSK2 inhibitorsMolecular dockingADME-Tox profilingMolecular dynamicsMM-GBSAPyran derivatives
spellingShingle El Mehdi Karim
Meriem Khedraoui
Abdelkbir Errougui
Yasir S. Raouf
Abdelouahid Samadi
Samir Chtita
DockCADD: A streamlined in silico pipeline for the identification of potent ribosomal S6 Kinase 2 (RSK2) inhibitors
Scientific African
RSK2 inhibitors
Molecular docking
ADME-Tox profiling
Molecular dynamics
MM-GBSA
Pyran derivatives
title DockCADD: A streamlined in silico pipeline for the identification of potent ribosomal S6 Kinase 2 (RSK2) inhibitors
title_full DockCADD: A streamlined in silico pipeline for the identification of potent ribosomal S6 Kinase 2 (RSK2) inhibitors
title_fullStr DockCADD: A streamlined in silico pipeline for the identification of potent ribosomal S6 Kinase 2 (RSK2) inhibitors
title_full_unstemmed DockCADD: A streamlined in silico pipeline for the identification of potent ribosomal S6 Kinase 2 (RSK2) inhibitors
title_short DockCADD: A streamlined in silico pipeline for the identification of potent ribosomal S6 Kinase 2 (RSK2) inhibitors
title_sort dockcadd a streamlined in silico pipeline for the identification of potent ribosomal s6 kinase 2 rsk2 inhibitors
topic RSK2 inhibitors
Molecular docking
ADME-Tox profiling
Molecular dynamics
MM-GBSA
Pyran derivatives
url http://www.sciencedirect.com/science/article/pii/S2468227625000523
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