Kanamycin and G-Quadruplexes: An Exploration of Binding Interactions
Author Information
Author(s): Gualtieri Gianmarco, Citriniti Emanuele Liborio, Rocca Roberta, Arciuolo Valentina, Amato Jussara, Randazzo Antonio, Alcaro Stefano
Primary Institution: Dipartimento di Scienze della Salute, Università “Magna Græcia” di Catanzaro
Hypothesis
Can kanamycin interact with G-quadruplex structures to modulate their activity?
Conclusion
Kanamycin can bind to various G-quadruplex structures, suggesting its potential as a modulator of G-quadruplex activity.
Supporting Evidence
- Kanamycin showed favorable interactions with both parallel and hybrid G4 topologies.
- The binding of kanamycin was primarily driven by electrostatic interactions.
- Kanamycin's binding to G-quadruplexes may explain some of its toxic effects.
- Virtual screening identified kanamycin as a promising candidate for targeting G-quadruplexes.
Takeaway
This study found that kanamycin, a common antibiotic, can stick to special DNA shapes called G-quadruplexes, which might help in treating diseases like cancer.
Methodology
The study used virtual screening and molecular dynamics simulations to analyze kanamycin's binding to G-quadruplex structures.
Limitations
The interactions observed were weak and localized, making it difficult to quantify them accurately.
Digital Object Identifier (DOI)
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