Binding affinities of sanggenon derivatives as PTP1B inhibitors; using molecular dynamics and free energy calculations

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Küçük Resim

Tarih

2023

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Azerbaijan National Academy of Sciences

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Recently, protein tyrosine phosphatase 1B (PTP1B) inhibitors have become the frontier as possible target-ing for anti-cancer and antidiabetic drugs. The contemporary observe represents a pc assisted version to in-vestigate the importance of precise residues within the binding web site of PTP1B with numerous Sang-genon derivatives remoted from nature. Molecular dynamics (MD) simulations were performed to estimate the dynamics of the complexes, and absolute binding unfastened energies have been calculated with exclu-sive additives, and carried out through the usage of the Molecular Mechanics-Poisson-Boltzmann floor re-gion (MM-PB/SA) and Generalized Born surface vicinity (MM-GB/SA) strategies. The effects show that the expected free energies of the complexes are normally constant with the available experimental statis-tics. MM/GBSA free energy decomposition analysis shows that the residues Asp29, Arg24, Met258, and, Arg254 in the second active site in PTP1B are crucial for the excessive selectivity of the inhibitors.

Açıklama

Anahtar Kelimeler

MM-PBSA analysis, Molecular docking Binding energy analysis, Molecular dynamics simulation, PTP1B inhibitors, Sanggenon

Kaynak

Azerbaijan Chemical Journal

WoS Q Değeri

Scopus Q Değeri

Q4

Cilt

2023

Sayı

4

Künye

Kocakaya, Ş. Ö. (2023). Binding affinities of sanggenon derivatives as PTP1B inhibitors; using molecular dynamics and free energy calculations. Azerbaijan Chemical Journal, 2023(4), 71-83.