Structural analysis of the intracellular proteolytic system
Project Area | Proteolysis in the Regulation of Biological Processes |
Project/Area Number |
18076003
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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 |
Biological Sciences
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Research Institution | Kyoto University |
Principal Investigator |
TOCHIO Hidehito (TOHCIO Hidehito) Kyoto University, 大学院・工学研究科, 准教授 (70336593)
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Co-Investigator(Kenkyū-buntansha) |
KURIMOTO Eiji 名古屋市立大学, 大学院・薬学研究科, 研究員 (90234575)
NODA Nobuo 北海道大学, 大学院・薬学研究科, 助教 (40396297)
YAMAGUCHI Yoshiki 理化学研究所, チームリーダー (90323451)
|
Project Period (FY) |
2006 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥136,000,000 (Direct Cost: ¥136,000,000)
Fiscal Year 2010: ¥28,500,000 (Direct Cost: ¥28,500,000)
Fiscal Year 2009: ¥28,500,000 (Direct Cost: ¥28,500,000)
Fiscal Year 2008: ¥28,500,000 (Direct Cost: ¥28,500,000)
Fiscal Year 2007: ¥28,500,000 (Direct Cost: ¥28,500,000)
Fiscal Year 2006: ¥22,000,000 (Direct Cost: ¥22,000,000)
|
Keywords | X線結晶構造解析 / オートファジー / ユビキチン / NMR / 中性子小角散乱 / 構造生物学 / プロテアソーム / ユビキチン結合酵素 / At16 / 溶液NMR / Xさ洙結晶構造解析 |
Research Abstract |
Structural studies of proteins and protein complexes related to the ubiquitin-proteasome system and autophagy were conducted using X-ray crystallography, NMR and small-angle neutron scattering techniques. The details of the ubiquitin interaction mode of ubiquitin receptors,the working mechanism of E2 (UbcH5b) and the activation mechanism of SCF E3 by NEDD8 were revealed. We also determined the structures of deconjugating enzyme Atg4B bound to LC3, E1-like enzyme Atg7, Atg12-Atg5 conjugate, and Atg8-Atg19 and LC3-p62 complexes, clarifying the molecular mechanisms of reversible Atg8 lipidation and autophagic receptor recognition byAtg8/LC3.
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Report
(7 results)
Research Products
(113 results)
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[Journal Article] Purification, crystallization and preliminary crystallographic studies of Lys48-linked polyubiquitin chains2010
Author(s)
Morimoto, D., Isogai, S., Tenno, T., Tochio, H., Shirakawa, M., Ariyoshi, M.
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Journal Title
Acta Crystallographica Section F
Volume: 66
Pages: 834-837
Related Report
Peer Reviewed
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[Journal Article] Solution structure of a zinc-finger domain that binds to poly-ADP-ribose2010
Author(s)
Isogai, S., Kanno, S.I., Ariyoshi, M., Tochio, H., Ito, Y., Yasui, A., Shirakawa, M.
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Journal Title
Genes to Cells
Volume: 15
Pages: 101-110
Related Report
Peer Reviewed
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[Journal Article] Structural basis for regulation of poly-SUMO chain by a SUMO-like domain of Nip45.2010
Author(s)
Sekiyama, N., Arita, R, Ikeda, Y., Hashiguchi, K., Ariyoshi, M., Tochio, H., Saitoh, H., Shirakawa. M.
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Journal Title
Proteins : Structure, Function, and Bioinformatics 78
Pages: 1491-1502
Related Report
Peer Reviewed
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[Journal Article] Crystal structure of UbcH5b ubiquitin intermediate : insight into the formation of the self-assembled E2 Ub conjugates.2010
Author(s)
Sakata, E., Satoh, T., Yamamoto, S., Yamaguchi, Y., Yagi-Utsumi, M., Kurimoto, E., Tanaka, K., Wakatsuki, S., Kato, K
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Journal Title
Structure 18
Pages: 138-147
Related Report
Peer Reviewed
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[Journal Article] High-resolution multi-dimensional NMR spectroscopy of proteins in human cells.2009
Author(s)
Inomata K, Ohno A, Tochio H, Isogai S, Tenno T, Nakase I, Takeuchi T, Futaki S, Ito Y, Hiroaki H., Shirakawa M.
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Journal Title
Nature 458
Pages: 106-109
Related Report
Peer Reviewed
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[Journal Article] Assembly State of Proteasome Activator 28in an Aqueous Solution as Studied by Small-Angle Neutron Scattering2009
Author(s)
Sugiyama M, Kurimoto E, Morimoto Y, Sahashi H, Sakata E, Hamada K, Itoh K, Mori K, Fukunaga T, Minami Y, Kato K.
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] Structural basis for the multiple interactions of the MyD88 TIR domain in TLR4 signaling.2009
Author(s)
Ohnishi, H., Tochio, H., Kato, Z., Ori i, K. , Li, A., Kimura, T.
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Journal Title
Proceedings of the National Academy of Science 1260
Pages: 10260-10265
Related Report
Peer Reviewed
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[Journal Article] Assembly State of Proteasome Activator 28 in an Aqueous Solution as Studied by Small-Angle Neutron Scattering2009
Author(s)
Sugiyama, M, Kurimoto, E., Morimoto, Y., Sahashi, H., Sakata, E., Hamada, K., Itoh, K., Mori, K., Fukunaga, T., Minami, Y., Kato, K.
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Journal Title
J.Phys.Soc.Jpn. 78(124802)
Pages: 1-6
NAID
Related Report
Peer Reviewed
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[Journal Article] High-resolution multi-dimensional NMR spectroscopy of proteins in human cells.2009
Author(s)
Inomata K, Ohno A, Tochio H, Isogai S, Tenno T, Nakase I, Takeuchi T, Futaki S, Ito Y, Hiroaki H, Shirakawa M.
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Journal Title
Nature 458
Pages: 106-109
Related Report
Peer Reviewed
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[Journal Article] Crystal structure of a chaperone complex that contributes to the assembly of yeast 20S proteasomes.2008
Author(s)
Yashiroda H, Mizushima T, Okamoto K, Kameyama T, Hayashi H, Kishimoto T, Niwa S, Kasahara M, Kurimoto E, Sakata E, Takagi K, Suzuki A, Hirano Y, Murata S, Kato K, Yamane T, Tanaka K.
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Journal Title
Nature Struct Mol Biol 15
Pages: 228-236
Related Report
Peer Reviewed
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[Journal Article] Crystal structure of a chaperone complex that contributes to the assembly of yeast 20S proteasomes.2008
Author(s)
Yashiroda H, Mizushima T, Okamoto K, Kameyama T, Hayashi H, Kishimoto T, Niwa S, Kasahara M, Kurimoto E, Sakata E, Takagi K, Suzuki A, Hirano Y, Murata S, Kato K, Yamane T, Tanaka K.
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Journal Title
Nature Struct. Mol. Biol. 15
Pages: 228-236
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Peer Reviewed
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[Journal Article] Crystal structure of a chaperone complex that contributes to the assembly of yeast 20S proteasomes.2008
Author(s)
Yashiroda H, Mlzushima T, Okamoto K, Kameyama T, Hayashi H, Kishimoto T, Niwa S, Easahara M, Kurimoto E, Sakate E, Takagi K.
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Journal Title
Nature struct. Mol. Biol. 15
Pages: 228-236
Related Report
Peer Reviewed
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