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2011 Fiscal Year Final Research Report

Structural analysis of A1 protein-telomere-telomerase complex, and development of inhibition of telomerase

Research Project

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Project/Area Number 21370047
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Structural biochemistry
Research InstitutionKyoto 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)

Co-Investigator(Kenkyū-buntansha) NAGATA Takashi  京都大学, エネルギー理工学研究所, 助教 (10415250)
Project Period (FY) 2009 – 2011
Keywordsテロメア / テロメラーゼ / A1タンパク質 / 癌 / デコイ
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.

  • Research Products

    (41 results)

All 2012 2011 2010 2009 Other

All Journal Article (12 results) (of which Peer Reviewed: 12 results) Presentation (25 results) Book (2 results) Remarks (1 results) Patent(Industrial Property Rights) (1 results) (of which Overseas: 1 results)

  • [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
    • Journal Title

      Nucleic Acids Res

      Volume: 10 Pages: 3218-3231

    • DOI

      doi:10.1093/nar/gkr1139

    • Peer Reviewed
  • [Journal Article] Intelligent ribozyme that switches its activity in response to K+ throughquadruplex formation2012

    • Author(s)
      Nagata, T., Sakurai, Y., Hara, Y., Mashima, T. and Katahira, M.
    • Journal Title

      FEBS J.

      Volume: 279 Pages: 1456-1463

    • DOI

      doi:10.1111/j.1742-4658.2012.08538.x

    • Peer Reviewed
  • [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. and Katahira, M.
    • Journal Title

      Internet J. Biol.

      Volume: 50 Pages: 236-244

    • DOI

      doi:10.1016/j.ijbiomac.2011.10.024

    • Peer Reviewed
  • [Journal Article] Structural aspects for the recognition of ATPby ribonucleopeptide receptors2011

    • Author(s)
      Nakano, S., Mashima, T., Matsugami, A., Inoue, M., Katahira, M. and Morii, T.
    • Journal Title

      J. Am. Chem. Soc.

      Volume: 133 Pages: 4567-4579

    • DOI

      DOI:10.1021/ja110725d

    • Peer Reviewed
  • [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.
    • Journal Title

      J. Biol. Chem.

      Volume: 286 Pages: 10051-10057

    • DOI

      doi:10.1074/jbc.M110.166108

    • Peer Reviewed
  • [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.
    • Journal Title

      Internat. J. Biol. Macro mol.

      Volume: 48 Pages: 256-262

    • DOI

      doi:10.1016/j.ijbiomac.2010.11.009

    • Peer Reviewed
  • [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.
    • Journal Title

      Proteins

      Volume: 78 Pages: 3033-3047

    • DOI

      DOI:10.1002/prot.22827

    • Peer Reviewed
  • [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.
    • Journal Title

      Int. J. Biol. Macro mol

      Volume: 46 Pages: 206-211

    • DOI

      doi:10.1016/j.ijbiomac.2009.12.006

    • Peer Reviewed
  • [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.
    • Journal Title

      EMBO J.

      Volume: 28 Pages: 440-451

    • DOI

      doi:10.1038/emboj.2008.290

    • Peer Reviewed
  • [Journal Article] Uniquequadruplex structure and interaction of anRNA aptamer against bovine prion protein2009

    • Author(s)
      Mashima, T., Matsugami, A., Nishikawa, F., Nishikawa, S. and Katahira, M.
    • Journal Title

      Nucleic Acids Res.

      Volume: 37 Pages: 6249-6258

    • DOI

      doi:10.1093/nar/gkp647

    • Peer Reviewed
  • [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.
    • Journal Title

      Bioorg. Medici. Chem.

      Volume: 17 Pages: 1870-1875

    • DOI

      doi:10.1016/j.bmc.2009.01.051

    • Peer Reviewed
  • [Journal Article] Structural studies of an RNA aptamer containing GGArepeats under ionic conditions using microchip electrophoresis2009

    • Author(s)
      Nishikawa, F., Murakami, K., Matsugami, A., Katahira, M. and Nishikawa, S.
    • Journal Title

      Oligonucleotides

      Volume: 19 Pages: 179-190

    • DOI

      doi:10.1089/oli.2008.0167

    • Peer Reviewed
  • [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
  • [Presentation] Towards evaluation of wood cell wall structures and those biodegradation using solution NMR2012

    • Author(s)
      Nishimura, H., Kozawa, Y., Okamura, H., Watanabe, T. and Katahira, M.
    • Organizer
      Korea-Japan Bilateral NMR Symposium
    • Place of Presentation
      Sapporo
    • Year and Date
      2012-03-16
  • [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
  • [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
    • Year and Date
      20111115-18
  • [Presentation] r(GGA) 4 chimeric ribozyme switches its activity in response to K+ via quadruplex formation2011

    • Author(s)
      Nagata, T., Sakurai, Y., Mashima, T. and Katahira, M.
    • Organizer
      The 38th International Symposium on Nucleic Acids Chemistry
    • Place of Presentation
      Sapporo
    • Year and Date
      20111109-11
  • [Presentation] Elucidation of functions on APOBEC3DE and APOBEC3F based on structure-oriented analysis2011

    • Author(s)
      Iwaoka, R., Furukawa, A., Okamura, H. and Katahira, M.
    • Organizer
      3^<rd> G-COE International Symposium Zero Carbon Energy 2011
    • Place of Presentation
      水原
    • Year and Date
      20110818-19
  • [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
    • Year and Date
      20110614-18
  • [Presentation] Structure and interaction of an RNA aptamer with potential therapeutic use2010

    • Author(s)
      Mashima, T., Matsugami, A., Nishikawa, F., Nishikawa, S. and Katahira, M.
    • Organizer
      The International Chemical Congress of Pacific Basin Societies
    • Place of Presentation
      Hawaii
    • Year and Date
      20101215-20
  • [Presentation] Unique quadruplex structure and interaction of r(GGAGGAGGAGGA) with protein2010

    • Author(s)
      Mashima, T., Matsugami, A., Nishikawa, F., Nishikawa, S. and Katahira, M.
    • Organizer
      The International Chemical Congress of Pacific Basin Societies
    • Place of Presentation
      Hawaii
    • Year and Date
      20101215-20
  • [Presentation] Structural aspects of the fluorescence intensity changes of the ATP-binding ribonucleopeptide sensor2010

    • Author(s)
      Yoshioka, K., Daidai, M., Katahira, M. and Watanabe, T.
    • Organizer
      The International Chemical Congress of Pacific Basin Societies
    • Place of Presentation
      Hawaii
    • Year and Date
      20101215-20
  • [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
    • Year and Date
      20101110-12
  • [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
    • Year and Date
      20101110-12
  • [Presentation] A mechanism for a increase in DNA-binding affinity of the trihelix DNA-binding domain via its phosphrylation2010

    • Author(s)
      Nakano, S., Mashima, T., Tainaka, K., Katahira, M. and Morii, T.
    • Organizer
      The 37th International Symposium on Nucleic Acids Chemistry 2010
    • Place of Presentation
      Yokohama
    • Year and Date
      20101110-12
  • [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
    • Year and Date
      20100930-1002
  • [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
    • Year and Date
      20100822-27
  • [Presentation] The real-time monitoring of the enzymatic reaction of an anti-HIV factor APOBEC3G2010

    • Author(s)
      Furukawa, A., Nagata, T., Morishita, R., Iwaoka, R. and Katahira, M.
    • Organizer
      XXIV International Conference on Magnetic Resonance in Biological Systems
    • Place of Presentation
      Cairns
    • Year and Date
      20100822-27
  • [Presentation] The analysis of the mechanism of an enzyme reaction toward the development of new energy systems2010

    • Author(s)
      Iwaoka, R., Furukawa, A. and Katahira, M.
    • Organizer
      The 2nd International Symposium of Kyoto University Global COE Program Zero Carbon Energy Kyoto 2010
    • Place of Presentation
      Kyoto
    • Year and Date
      20100819-20
  • [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
    • Year and Date
      20100517-19
  • [Presentation] The real-time monitoring of the enzymatic reaction of an anti-HIV factor APOBEC3G2010

    • Author(s)
      Furukawa, A., Nagata, T., Morishita, R., Iwaoka, R. and Katahira, M.
    • Organizer
      Korea-Japan Bilateral NMR Symposium
    • Year and Date
      20100000
  • [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
    • Year and Date
      20091115-18
  • [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
    • Year and Date
      20091104-06
  • [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
    • Year and Date
      20091104-06
  • [Presentation] Structural aspects for the function of ATP-binding ribonucleopeptide receptors2009

    • Author(s)
      Nakano, S., Fukuda, M., Mashima, T., Katahira, M. and Morii, T.
    • Organizer
      The 6^<th> International Symposium on Nucleic Acids Chemistry
    • Place of Presentation
      Gifu
    • Year and Date
      20091104-06
  • [Presentation] Unique quadruplex structure and interaction of the RNA aptamer against bovine prion protein2009

    • Author(s)
      Mashima, T., Matsugami, A., Nishikawa, F., Nishikawa, S. and Katahira, M.
    • Organizer
      Joint Symposium of the 5^<th> annual Meeting of the Oligonucleotide Therapeutics Society and the 19^<th> Antisense Symposium
    • Place of Presentation
      Fukuoka
    • Year and Date
      20091104-06
  • [Presentation] Structure, interaction and real-time monitoring of the enzymatic reaction of APOBEC3G which possesses anti-HIV activity2009

    • Author(s)
      Furukawa, A., Nagata, T., Sugiyama, R., Takaku, H. and Katahira, M.
    • Organizer
      The 3rd Asia-Pacific NMR Symposium
    • Place of Presentation
      Cheju
    • Year and Date
      20091025-28
  • [Book] Encyclopedia of Biophysics,"Introduction to Nucleic Acids NMR"2012

    • Author(s)
      Katahira, M. and Mashima, T.
    • Publisher
      Springer
  • [Book] 日本化学会編・CSJカレントレビュー"核酸化学のニュートレンド-DNA・RNAの新たな可能性を開く""論文にみる最重要概念と革新実験データ"2011

    • Author(s)
      片平正人
    • Total Pages
      36-40
    • Publisher
      化学同人
  • [Remarks]

    • URL

      http://www.iae.kyoto-u.ac.jp/bio/a-13_j.html

  • [Patent(Industrial Property Rights)] Nucleic Acid-Enzyme Complex2011

    • Inventor(s)
      片平正人
    • Industrial Property Rights Holder
      横浜国立大学長飯田嘉宏
    • Industrial Property Number
      特許、7910721
    • Acquisition Date
      2011-03-10
    • Overseas

URL: 

Published: 2013-07-31  

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