The DNA nuclease-like activity of a water soluble manganese corrole 5, 10, 15-tris（N-methyl-4-pyridyl）- corrolatomanga- nese（III） （MnⅢTMPyC） has been investigated. MnⅢMPyC may bind strongly to DNA via outside ...The DNA nuclease-like activity of a water soluble manganese corrole 5, 10, 15-tris（N-methyl-4-pyridyl）- corrolatomanga- nese（III） （MnⅢTMPyC） has been investigated. MnⅢMPyC may bind strongly to DNA via outside groove binding mode as indicated by absorption spectra, viscosity measurements and CD spectra. MnInTMPyC exhibited excellent catalytic activity in the DNA oxidative cleavage in the presence of hydroperoxide.展开更多
基金supported by the National Natural Science Foundation of China(Nos.20771039,20871122, 20971046)National Key Foundation Research Development Project(973)Item of China(No.2007CB815306)
文摘The DNA nuclease-like activity of a water soluble manganese corrole 5, 10, 15-tris（N-methyl-4-pyridyl）- corrolatomanga- nese（III） （MnⅢTMPyC） has been investigated. MnⅢMPyC may bind strongly to DNA via outside groove binding mode as indicated by absorption spectra, viscosity measurements and CD spectra. MnInTMPyC exhibited excellent catalytic activity in the DNA oxidative cleavage in the presence of hydroperoxide.
