Structural analysis of A1 protein-telomere-telomerase complex, and development of inhibition of telomerase
Project/Area Number |
21370047
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Structural biochemistry
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Research Institution | Kyoto University (2010-2011) Yokohama City University (2009) |
Principal Investigator |
KATAHIRA Masato 京都大学, エネルギー理工学研究所, 教授 (70211844)
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Co-Investigator(Kenkyū-buntansha) |
NAGATA Takashi 京都大学, エネルギー理工学研究所, 助教 (10415250)
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Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥19,240,000 (Direct Cost: ¥14,800,000、Indirect Cost: ¥4,440,000)
Fiscal Year 2011: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2010: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2009: ¥10,140,000 (Direct Cost: ¥7,800,000、Indirect Cost: ¥2,340,000)
|
Keywords | テロメア / テロメラーゼ / A1タンパク質 / 癌 / デコイ / 生物物理 / タンパク質 / NMR / 分子認識 / 立体構造 / RNA / 複合体 / テロメレース / DNA |
Research Abstract |
We have determined the structure of the Musashi-target RNA binary complex with the assist of long-range structural information. With the same assist, the structure of the A1 protein-telomere DNA-telomerase RNA ternary complex has been analyzed. It has been shown that A1 works as a bridge between telomere DNA and telomerase RNA. This suggests that A1 functions to bring telomerase to telomere DNA. The strategy to inhibit telomerase with decoy nucleic acids has also been suggested to be promising.
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Report
(4 results)
Research Products
(85 results)
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[Journal Article] Structure of Musashi1 in a complex with target RNA : The role of aromatic stacking interactions2012
Author(s)
Ohyama, T., Nagata, T., Tsuda, K., Kobayashi, N., Imai, T., Okano, H., Yamazaki, T. and Katahira, M
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Journal Title
Nucleic Acids Res
Volume: 10
Issue: 7
Pages: 3218-3231
DOI
Related Report
Peer Reviewed
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[Journal Article] Intelligent ribozyme that switches its activity in response to K^+ through quadruplex formation2012
Author(s)
Nagata, T., Sakurai, Y., Hara, Y., Mashima, T., Kodaki, T., Katahira, M.
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Journal Title
FEBS Journal
Volume: (印刷中)
Issue: 8
Pages: 1456-1463
DOI
Related Report
Peer Reviewed
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[Journal Article] Presence of alternating glucosaminoglucan in the sheath of Thiothrix nivea2012
Author(s)
Takeda, M., Kondo, K., Ymamada, M., Sumikawa, M., Koizumi, J., Mashima, T., Katahira, M.
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Journal Title
International journal of biological macromolecules
Volume: 50
Issue: 1
Pages: 236-244
DOI
Related Report
Peer Reviewed
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[Journal Article] Heat shock protein 70 inhibitsHIV-1 Vif-mediated ubiquitination and degradation of APOBEC3G2011
Author(s)
Sugiyama, R., Nishitsuji, H., Furukawa, A., Katahira, M., Habu, Y., Takeuchi, H., Ryo, A. and Takaku, H.
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Journal Title
J. Biol. Chem.
Volume: 286
Issue: 12
Pages: 10051-10057
DOI
Related Report
Peer Reviewed
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[Journal Article] Study of a novel glycoconjugate, thiopeptidoglycan, and a novel polysaccharide lyase2011
Author(s)
Kondo, K., Takeda, M., Ejima, W., Kawasaki, Y., Umezu, T., Yamada, M., Koizumi, J., Mashima, T., and Katahira, M.
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Journal Title
Internat. J. Biol. Macro mol.
Volume: 48
Issue: 2
Pages: 256-262
DOI
Related Report
Peer Reviewed
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[Journal Article] Solution structures of the trihelix DNA-binding domains of the wild-type and a phosphomimetic mutant of Arabidopsis GT-12010
Author(s)
Nagata, T., Niyada, E., Fujimoto, N., Nagasaki, Y., Noto, K., Miyanoiri, Y., Murata, J., Hiratsuka, K. and Katahira, M.
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Journal Title
Proteins
Volume: 78
Issue: 14
Pages: 3033-3047
DOI
Related Report
Peer Reviewed
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[Journal Article] Solubilization and structural determination of a glycoconjugate which isassembled into the sheath of Leptothrixcholodnii2010
Author(s)
Takeda, M., Kondo, K., Yamada, M., Koizumi, J., Mashima, T., Matsugami, A. and Katahira, M.
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Journal Title
Int. J. Biol. Macro mol
Volume: 46
Issue: 2
Pages: 206-211
DOI
Related Report
Peer Reviewed
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[Journal Article] Structure, interaction, and real-time monitoring of the enzymatic reaction of wild-type APOBEC3G2009
Author(s)
Furukawa, A., Nagata, T., Matsugami, A., Habu, Y., Sugiyama, R., Hayashi, F., Yokoyama, S., Takaku, H. and Katahira, M.
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Journal Title
EMBO J.
Volume: 28
Issue: 4
Pages: 440-451
DOI
Related Report
Peer Reviewed
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[Journal Article] The orientation of the ends of G-quadruplex structures investigated using end-extended oligonucleotides2009
Author(s)
Sannohe, Y., Sato, K., Matsugami, A., Shinohara, K., Mashimo, T., Katahira, M. and Sugiyama, H.
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Journal Title
Bioorg. Medici. Chem.
Volume: 17
Issue: 5
Pages: 1870-1875
DOI
Related Report
Peer Reviewed
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[Presentation] Sliding-direction-dependent activity of anti-HIV enzyme, and structural basis of anti-prion activity of RNA aptamer2012
Author(s)
Furukawa, A., Mashima, T., Sugase, K., Fujiwara, H., Nagata, T., Morishita, R., Ryo, A., Nishikawa, F., Nishikawa, S., Kamatari, Y., Kuwata, K. and Katahira, M.
Organizer
Korea-Japan Bilateral NMR Symposium
Place of Presentation
Sapporo
Year and Date
2012-03-16
Related Report
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[Presentation] Recognition of prion protein by the RNA aptamer2012
Author(s)
Mashima, T., Fujiwara, H., Nishikawa, F., Saimura, M., Kamatari, Y., Kuwata, K., Imamura, M., Yokoyama, T., Nishikawa, S. and Katahira, M.
Organizer
Korea-Japan Bilateral NMR Symposium
Place of Presentation
Sapporo
Year and Date
2012-03-16
Related Report
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[Presentation] Structural basis of the high affinity of the RNA aptamer against prion protein2011
Author(s)
Mashima, T., Fujiwara, H., Koshida, T., Saimura, M., Imamura, M., Yokoyama, T., Nishikawa, F., Nishikawa, S. and Katahira, M.
Organizer
The 16th annual meeting of the RNA society
Place of Presentation
Kyoto
Related Report
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[Presentation] Base-deamination rate dependent on the direction of sliding of an enzyme along DNA as revealed by numerical analysis of NMR data, and wood biomass studied by solution NMR2011
Author(s)
Nishimura, H., Furukawa, A., Okamura, H., Kozawa, Y., Morishita, R., Ryo, A., Sugase, K., Watanabe, T. and Katahira, M.
Organizer
The International Symposium on Nuclear Magnetic Resonance 2011
Place of Presentation
Yokohama
Related Report
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[Presentation] Real-time monitoring of the cytidine deamination along single-stranded DNA by an anti-HIV factor2010
Author(s)
Furukawa, A., Mashima, T., Matsugami, A., Nagata. T., Sugiyama, R., Takaku, H., Nishikawa, F., Nishikawa, S. and Katahira, M.
Organizer
The International Symposium on Nuclear Magnetic Resonance 2011
Place of Presentation
Seoul
Related Report
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[Presentation] Real-time monitoring of the enzymatic reaction of APOBEC3G possessing anti-HIV activity, and the structure of the RNA aptamer against prion protein2010
Author(s)
Mashima, T., Furukawa, A., Nagata, T., Nishikawa, F., Nishikawa, S. and Katahira, M.
Organizer
XXIV International Conference on Magnetic Resonance in Biological Systems
Place of Presentation
Cairns
Related Report
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[Presentation] Real-time monitoring of the enzymatic reaction of APOBEC3G possessing anti-HIV activity, and the structure and interaction of the RNA aptamer against prion protein2010
Author(s)
Furukawa, A., Mashima, T., Nagata, T., Nishikawa, F., Nishikawa, S. and Katahira, M.
Organizer
The 10th KIAS Conference on Protein Structure and Function
Place of Presentation
Seoul
Related Report
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[Presentation] Structure and interaction of RNA aptamer againstprion protein in complex with the partial binding peptide2010
Author(s)
Mashima, T., Koshida, T., Saimura, M., Nishikawa, F., Nishikawa, S. and Katahira, M.
Organizer
The 37th International Symposium on Nucleic Acids Chemistry 2010
Place of Presentation
Yokohama
Related Report
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[Presentation] Structure and interaction of RNA aptamer against prion protein in complex with the partial binding peptide2010
Author(s)
Nagata, T., Niyada, E., Fujimoto, N., Nagasaki, Y., Noto, K., Miyanoiri, Y., Murata, J., Hiratsuka, K. and Katahira, M.
Organizer
The 37th International Symposium on Nucleic Acids Chemistry 2010
Place of Presentation
Yokohama
Related Report
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[Presentation] Real-time monitoring of the enzymatic reaction of APOPBEC3G possessing anti-HIV activity, and the structure of the RNA aptamer against prion2009
Author(s)
Furukawa, A., Mashima, T., Nagata, T., Takaku, H., Matsugami, A., Nishikawa, F., Nishikawa, S. and Katahira, M.
Organizer
The 3rd Asia-Pacific NMR Symposium
Place of Presentation
Cheju
Related Report
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[Presentation] Structural analysis of ribonucleopeptide aptamer against ATP2009
Author(s)
Mashima, T., Matsugami, A., Nakano, S., Inoue, M., Fukuda, M., Morii, T. and Katahira, M.
Organizer
The 6^<th> International Symposium on Nucleic Acids Chemistry
Place of Presentation
Gifu
Related Report
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[Presentation] Structure and real-time monitoring of the enzymatic reaction of APOBEC3G which is involved in anti-HIV activity2009
Author(s)
Furukawa, A., Nagata, T., Matsugami, A., Habu, Y., Sugiyama, R., Hayashi, F., Kobayashi, N., Yokoyama, S., Takaku, H. and Katahira, M.
Organizer
The 6th International Symposium on Nucleic Acids Chemistry
Place of Presentation
Gifu
Related Report
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