Sciact
  • EN
  • RU

Paramagnetic complexes of magnesium as mediators in enzymatic ATP synthesis: DFT calculations of magnetic parameters Научная публикация

Журнал Chemical Physics Letters
ISSN: 0009-2614 , E-ISSN: 1873-4448
Вых. Данные Год: 2009, Том: 483, Номер: 1-3, Страницы: 77-80 Страниц : 4 DOI: 10.1016/j.cplett.2009.10.044
Авторы Buchachenko A.L. 1 , Shchegoleva L.N. 2 , Breslavskaya N.N. 3
Организации
1 N.N. Semenov Institute of Chemical Physics, Russian Academy of Sciences, 119991 Moscow, Russian Federation
2 N.N. Vorozhtzov Institute of Organic Chemistry, Siberian Department of the Russian Academy of Sciences, 630090 Novosibirsk, Russian Federation
3 N.S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 119991 Moscow, Russian Federation

Реферат: Magnetic parameters (g-factors, hyperfine coupling constants a(Mg-25) and a(P-31)) of paramagnetic pyrophosphate and hydrate magnesium complexes, which model those in catalytic site of the ATP synthesizing enzymes, are calculated. Both g-factors and HFC constants a(P-31) of the paramagnetic pyrophosphate magnesium complexes are identical to those of the pyrophosphate radical. It demonstrates that namely terminal PO3 group of the liganded ADP in the complex Mg2+(ADP)(3) donates electron to the Mg(H2O)(n)(2+) ion in the primary reaction of the ion-radical mechanism of enzymatic ATP synthesis. (C) 2009 Elsevier B.V. All rights reserved.
Библиографическая ссылка: Buchachenko A.L. , Shchegoleva L.N. , Breslavskaya N.N.
Paramagnetic complexes of magnesium as mediators in enzymatic ATP synthesis: DFT calculations of magnetic parameters
Chemical Physics Letters. 2009. V.483. N1-3. P.77-80. DOI: 10.1016/j.cplett.2009.10.044 WOS Scopus РИНЦ OpenAlex
Даты:
Опубликована в печати: 1 нояб. 2009 г.
Идентификаторы БД:
Web of science: WOS:000271758000014
Scopus: 2-s2.0-72049093972
РИНЦ: 15297224
OpenAlex: W2066868712
Цитирование в БД:
БД Цитирований
Web of science 10
Scopus 11
OpenAlex 12
Альметрики: