مشخصات پژوهش

صفحه نخست /A DFT study on the ...
عنوان A DFT study on the interaction between adsorbed silver on C60 and disulfide bond
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها C60 Fulleren, Silver atom,Disulfide bond,DMDS,HIV-1/gp 120
چکیده Adsorption of a silver atom on the surface of Buckyball (C60) was investigated using density functional theory (DFT). The Ag atom tends to occupy the bridge site over C C bond in pentagon–hexagon ring junction with the binding energy of −38.33 kcal mol−1. The capability of destroying S S bond by both a single silver atom and the silver atom adsorbed on C60 was also investigated by DFT calculations using dimethyl disulfide as the molecular model. The results of the natural bond orbital (NBO) and population analysis indicate that the cleavage of the S S bond effectively occurs by the silver atom adsorbed on C60. Since denaturation of disulfide bonds of envelope glycoprotein (gp) 120 is a key step in the prevention of the spread of HIV-1, the development of the proposed study is promised to HIV-1 research field.
پژوهشگران علی سهرابی نیا (نفر دوم)، خالد عزیزی (نفر اول)