Self-assembled monolayer of light-harvesting core complexes of photosynthetic bacteria on an amino-terminated ITO electrode

被引:35
作者
Suemori, Yoshiharu
Nagata, Morio
Nakamura, Yukari
Nakagawa, Katsunori
Okuda, Ayumi
Inagaki, Jun-ichi
Shinohara, Kiyoshi
Ogawa, Makiko
Iida, Kouji
Dewa, Takehisa
Yamashita, Keiji
Gardiner, Alastair
Cogdell, Richard J.
Nango, Mamoru [1 ]
机构
[1] Nagoya Inst Technol, Tsukuri Coll, Dept Appl Chem, Showa Ku, Nagoya, Aichi 4668555, Japan
[2] Nagoya Municipal Ind Res Inst, Atsuta Ku, Nagoya, Aichi 4560058, Japan
[3] Univ Glasgow, Inst Biomed & Life Sci, Div Biochem & Mol Biol, Glasgow G12 8QQ, Lanark, Scotland
基金
英国生物技术与生命科学研究理事会;
关键词
light-harvesting complex; light harvesting-reaction center complex; photosynthesis; electrode; energy transfer; photocurrent;
D O I
10.1007/s11120-006-9101-9
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Light-harvesting antenna core (LH1-RC) complexes isolated from Rhodospirillum rubrum and Rhodopseudomonas palustris were successfully self-assembled on an ITO electrode modified with 3-aminopropyltriethoxysilane. Near infra-red (NIR) absorption, fluorescence, and IR spectra of these LH1-RC complexes indicated that these LH1-RC complexes on the electrode were stable on the electrode. An efficient energy transfer and photocurrent responses of these LH1-RC complexes on the electrode were observed upon illumination of the LH1 complex at 880 nm.
引用
收藏
页码:17 / 21
页数:5
相关论文
共 24 条
[21]   High-resolution AFM topographs of Rubrivivax gelatinosus light-harvesting complex LH2 [J].
Scheuring, S ;
Reiss-Husson, F ;
Engel, A ;
Rigaud, JL ;
Ranck, JL .
EMBO JOURNAL, 2001, 20 (12) :3029-3035
[22]  
Shimada K, 1995, Anoxygenic Photosynthetic Bacteria, P105
[23]   The ring structure and organization of light harvesting 2 complexes in a reconstituted lipid bilayer, resolved by atomic force microscopy [J].
Stamouli, A ;
Kafi, S ;
Klein, DCG ;
Oosterkamp, TH ;
Frenken, JWM ;
Cogdell, RJ ;
Aartsma, TJ .
BIOPHYSICAL JOURNAL, 2003, 84 (04) :2483-2491
[24]   FLUORESCENCE POLARIZATION AND LOW-TEMPERATURE ABSORPTION-SPECTROSCOPY OF A SUBUNIT FORM OF LIGHT-HARVESTING COMPLEX-I FROM PURPLE PHOTOSYNTHETIC BACTERIA [J].
VISSCHERS, RW ;
CHANG, MC ;
VANMOURIK, F ;
PARKESLOACH, PS ;
HELLER, BA ;
LOACH, PA ;
VANGRONDELLE, R .
BIOCHEMISTRY, 1991, 30 (23) :5734-5742