Catalysis of Active Site Models of Metalloenzymes Containing Dinuclear Metal Chalcogenide
Project/Area Number |
18065013
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Research Category |
Grant-in-Aid for Scientific Research on Priority Areas
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Allocation Type | Single-year Grants |
Review Section |
Science and Engineering
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Research Institution | Nagoya University |
Principal Investigator |
MATSUMOTO Tsuyoshi Nagoya University, 大学院・理学研究科, 助教 (50311717)
|
Project Period (FY) |
2006 – 2009
|
Project Status |
Completed (Fiscal Year 2009)
|
Budget Amount *help |
¥32,000,000 (Direct Cost: ¥32,000,000)
Fiscal Year 2009: ¥8,000,000 (Direct Cost: ¥8,000,000)
Fiscal Year 2008: ¥8,000,000 (Direct Cost: ¥8,000,000)
Fiscal Year 2007: ¥8,000,000 (Direct Cost: ¥8,000,000)
Fiscal Year 2006: ¥8,000,000 (Direct Cost: ¥8,000,000)
|
Keywords | 二核錯体 / カルコゲニド / 金属酵素活性中心 / モデル反応 / 協奏機能触媒 / 複核金属錯体 / チオラート / アセチルCoA合成酵素 / ニッケル錯体 / アセチルチオエステル / 協奏機能 / 炭酸固定 / 酵素モデル / 協同作用 / カルコゲン / ヒドロゲナーゼ / 水素分子活性化 / 架橋スルフィド / 異核二核錯体 / ルテニウム / ゲルマニウム |
Research Abstract |
We have synthesized hetero-dinuclear complexes modeling of the active sites of [NiFe] hydrogenase and acetyl CoA synthase to elucidate the mechanisms of the enzyme functions. The dinuclear Ge/Ru complex bridged by S/OH activates dihydrogen molecule under mild conditions, and their reaction mechanism was investigated. The studies of dinuclear nickel complexes indicates a plausible mechanism of the catalytic pathway of acetyl CoA synthase.
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Report
(6 results)
Research Products
(97 results)
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[Journal Article] Host plant genome overcomes the lack of bacterial gene for symbiotic nitrogen fixation2009
Author(s)
Hakoyama, T.; Niimi, K.; Watanabe, H.; Tabata, R.; Matsubara, J.; Sato, S.; Nakamura, Y.; Tabata, S.; Li, J.; Matsumoto, T.; Tatsumi, K.; Nomura, M.; Tajima, S.; Ishizaka, M; Yano, K.; Imaizumi-Anraku, H.; Kawaguchi, M.; Kouchi, H.; Suganuma, N.
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Journal Title
Nature 462
Pages: 514-517
NAID
Related Report
Peer Reviewed
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[Journal Article] Evidence for a Rapid Degenerate Hetero-Cope-type Rearrangement in Cp*W(S)_2-CH_2-CH_2-CH=CH_22009
Author(s)
Eweiner, F.; Senda, S.; Bergander, K.; Muck-Lichtenfeld, C.; Grimme, S.; Frohlich, R.; Aoyama, M.; Kawaguchi, H.; Ohki, Y.; Matsumoto, T.; Kehr, G.; Tatsumi, K.; Erker, G.
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Journal Title
Chem. Asian J. 4
Pages: 1830-1833
Related Report
Peer Reviewed
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[Journal Article] Mono{Hydrotris(mercaptoimidazolyl) borato} Complexes of Manganese(II), Iron(II), Cobalt(II), and Nickel(II) Halides2006
Author(s)
Senda, S.; Ohki, Y.; Hirayama, T.; Toda, D.; Chen, J. -T.; Matsumoto, T.; Kawaguchi, H.; Tatsumi, K.
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Journal Title
Inorg. Chem. 45
Pages: 9914-9925
Related Report
Peer Reviewed
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[Journal Article] New nickel(II) thiolates with a flexible cyclo-Ni_10S_20 framework2006
Author(s)
Zhang, C., Takada, S., Kolzer, M., Matsumoto, T., Tatsumi, K.
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Journal Title
Angew. Chem., Int. Ed. 45
Pages: 3768-3772
Related Report
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[Journal Article] Mono{Hydrotris(mercaptoimidazolyl)borato} Complexes of Manganese(II), Iron(II), Cobalt(II), and Nickel(II) Halides2006
Author(s)
Senda, S., Ohki, Y., Hirayama, T., Toda, D., Chen, J.-T., Matsumoto, T., Kawaguchi, H., Tatsumi, K.
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Journal Title
Inorg. Chem. 45
Pages: 9914-9925
Related Report
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