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Theoretical Studies on Azaindoles as Human Aurora B Kinase Inhibitors: Docking, Pharmacophore and ADMET Studies
Rajashekar Vadlakonda1, Raghunandan Nerella2, Sreenivas Enaganti3
1Department of Pharmaceutical Chemistry, Vikas College of Pharmacy, Jangaon, Warangal, Telangana, India. mailme2rajashekar@gmail.com.
Abstract:
Aurora kinases are the cell cycle mitotic regulators processing multiple functions during cell division. Altered mechanism of these mitotic kinases may contribute to genomic instability that is most often correlated with tumorigenesis, which has been reported in many human cancers. Selective blockage of the aberrantly expressed Aurora kinases has the potential therapeutic assessment to control the deregulated cell cycle machinery and their associated risks of cancer. Using a combination of docking-, ligand- and structure-based pharmacophore strategies, in the present study, we have tried to predict the anticancer potentiality of our synthesized compounds (A1 to A5 and B1 to B9) against human Aurora B kinase. The results revealed that among all the compounds, compound B7 may act as a best candidate to be an agent of the high binding affinity with a score of 113.464 kcal/mol and good pharmacophoric features with acceptable fit values of both ligand- and structure-based pharmacophore models. Consequently, ADMET properties are also calculated to predict the safer efficacy of the compounds.
Insights
Researchers identified compound B7 as a promising anticancer agent targeting human Aurora B kinase. This compound exhibits high binding affinity and favorable pharmacophoric features, suggesting potential for cancer therapy.
Area of Science:
- Biochemistry
- Molecular Biology
- Medicinal Chemistry
Background:
- Aurora kinases are crucial regulators of cell division and mitotic progression.
- Dysregulation of Aurora kinases is linked to genomic instability and tumorigenesis in various human cancers.
- Targeting Aurora kinases offers a therapeutic strategy for controlling cell cycle and mitigating cancer risks.
Purpose of the Study:
- To predict the anticancer potential of synthesized compounds (A1-A5, B1-B9) against human Aurora B kinase.
- To identify lead compounds with high binding affinity and favorable pharmacophoric properties.
- To evaluate the safety and efficacy of potential drug candidates through ADMET property prediction.
Main Methods:
- Utilized a combination of docking, ligand-based, and structure-based pharmacophore modeling.
- Synthesized and screened a library of novel compounds for Aurora B kinase inhibition.
- Calculated ADMET (Absorption, Distribution, Metabolism, Excretion, and Toxicity) properties for safety assessment.
Main Results:
- Compound B7 demonstrated the highest binding affinity with a score of 113.464 kcal/mol.
- Compound B7 exhibited favorable pharmacophoric features in both ligand- and structure-based models.
- ADMET properties were calculated to assess the potential safety and efficacy of the compounds.
Conclusions:
- Compound B7 is identified as a potential lead candidate for anticancer drug development targeting Aurora B kinase.
- The study highlights the utility of integrated computational approaches in drug discovery.
- Further in vivo and in vitro studies are warranted to validate the therapeutic potential of compound B7.
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