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Manganese(III) complexes with a tetradentate thiosemicarbazone. Structural characterization, electrochemistry, antioxidant capability, molecular docking and dynamics simulation on the potential inhibitory activity of cyclin-dependent kinase 2   
Yazarlar
Sinem Ortaboy
Türkiye
Doç. Dr. Tuncay KARAKURT Doç. Dr. Tuncay KARAKURT
Kırşehir Ahi Evran Üniversitesi, Türkiye
Buşra Kaya
Türkiye
Onur Şahin
Sinop Üniversitesi, Türkiye
Bahri Ülküseven
İstanbul Üniversitesi-Cerrahpaşa, Türkiye
Özet
Two manganese(III) complexes with the general formula [Mn III (L)X] (where L is a tetradentate thiosemicarbazone; X = Cl (Mn1) or N 3 (Mn2 is new) were synthesized and verified the expected structures by experimental and theoretical methods. Electrochemical behavior of the manganese complexes were studied using cyclic voltammetry (CV) and square wave voltammetry (SWV). TEAC and DPPH values were determined and compared with those of ascorbic acid (AA). Further, the correlation between the antioxidant data and redox potentials was discussed. Molecular dynamics (MD) simulations were performed after calculating the binding affinities to cyclin-dependent kinase 2 for Mn1, Mn2, and AA to clarify some information about their thermodynamic and dynamic properties and to validate the molecular docking results. The calculations gave the binding affinities that are -6.0, -8.6 and -9.4 kcal/mol for AA, Mn1 and Mn2, respectively. The experimental and theoretical results revealed that complex Mn2 having azide ion has a better antioxidant performance and also the highest docking score with the protein. The study demonstrated that such manganese complexes are suitable candidates to drug development against diseases caused by oxidative stress.
Anahtar Kelimeler
Manganese | Thiosemicarbazone | Electrochemistry | Antioxidant performance | Molecular docking
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı POLYHEDRON
Dergi ISSN 0277-5387
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 10-2024
Cilt No 261
Sayfalar 117128 /
Doi Numarası 10.1016/j.poly.2024.117128
Makale Linki http://dx.doi.org/10.1016/j.poly.2024.117128