Electron transfer from Zn-protoporphyrin IX to ruthenium ammine attached at His63 of reconstituted cytochrome b562

被引:9
作者
Hamachi, I [1 ]
Takashima, H
Tsukiji, S
Shinkai, S
Nagamune, T
Oishi, S
机构
[1] Kyushu Univ, Grad Sch Engn, Dept Biochem & Chem, Fukuoka 8128581, Japan
[2] Univ Tokyo, Grad Sch Engn, Dept Chem & Biotechnol, Bunkyo Ku, Tokyo 1138656, Japan
[3] Kitasato Univ, Fac Sci, Dept Chem, Sagamihara, Kanagawa 2288555, Japan
关键词
D O I
10.1246/cl.1999.551
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Site-specific modification of Cytochrome b562 With ruthenium ammine (RuA5) at 63-His was successfully carried out. Electron transfer rate from ZnPP in the heme crevice to Ru(III)A5 coordinated to 63-His on the protein surface was determined by the laser flash photolysis.
引用
收藏
页码:551 / 552
页数:2
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