Oligonucleotide cross-linking with copper ions. Spectral and quantum chemical study


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Resumo

Copper(II) complexes with synthetic oligonucleotides consisting of repeating adenine–thymine and guanine–cytosine complementary base pairs have been studied by UV spectroscopy and simulated by DFT quantum chemical calculations at the B3LYP/6-311G++(d,p) level of theory with inclusion of solvation (hydration) effects. The obtained data suggest selective interaction of copper(II) ions with guanine–cytosine complementary pairs, followed by DNA cross-linking at those sites.

Sobre autores

S. Bachurin

Rostov State Medical University

Autor responsável pela correspondência
Email: bachurin.rostgmu@gmail.com
Rússia, per. Nakhichevanskii 29, Rostov-on-Don, 344022

T. Faleeva

Mechnikov North–West State Medical University; Branch no. 2, Head State Center of Forensic and Criminalistic Examinations

Email: bachurin.rostgmu@gmail.com
Rússia, ul. Kirochnaya 41, St. Petersburg, 191015; Lermontovskaya ul. 60, Rostov-on-Don, 344000

M. Kletskii

Southern Federal University

Email: bachurin.rostgmu@gmail.com
Rússia, ul. Bol’shaya Sadovaya 105/42, Rostov-on-Don, 344006

O. Burov

Southern Federal University

Email: bachurin.rostgmu@gmail.com
Rússia, ul. Bol’shaya Sadovaya 105/42, Rostov-on-Don, 344006

O. Askalepova

Southern Federal University

Email: bachurin.rostgmu@gmail.com
Rússia, ul. Bol’shaya Sadovaya 105/42, Rostov-on-Don, 344006

I. Kornienko

Branch no. 2, Head State Center of Forensic and Criminalistic Examinations; Academy of Biology and Biotechnologies

Email: bachurin.rostgmu@gmail.com
Rússia, Lermontovskaya ul. 60, Rostov-on-Don, 344000; pr. Stachki, 194/1, Rostov-on-Don, 344090


Declaração de direitos autorais © Pleiades Publishing, Ltd., 2016

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