Structure and function of arabinogalactan-proteins in cell walls of higher plants
Project/Area Number |
23570048
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Plant molecular biology/Plant physiology
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Research Institution | Saitama University |
Principal Investigator |
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Project Period (FY) |
2011 – 2013
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2013: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2012: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2011: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Keywords | 植物細胞壁 / 細胞壁多糖 / アラビノガラクタン-プロテイン / ガラクタナーゼ / エノキタケ / ダイコン / アラビドプシス |
Research Abstract |
Plant cell walls consist mainly of cellulose and other polysaccharides, such as pectins and hemicelluloses as well as arabinogalactan-proteins (AGPs), a family of proteoglycans/glycoproteins. In this study, our laboratory has focused to explore a new galactanase hydrolyzing the carbohydrate moieties of AGPs in various microbial sources. We found an endo-beta-1,3-galactanase from winter mushroom and demonstrated that the enzyme is highly useful to elucidate the structure of AGPs. A model structure of the carbohydrate moieties of Arabidopsis leaf AGP has been proposed by application of several different kinds of AGP-degrading enzymes. Similar approach allowed to determine the structure of radish root AGP. We also appeared that the enzymatically degraded AGP fragments possess physiological function (elicitor activity) producing antimicrobial substances when administered to soybean cotyledons.
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Report
(4 results)
Research Products
(32 results)
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[Journal Article] Enzymatic fragmentation of carbohydrate moieties of radish arabinogalactan-protein and elucidation of the structures2014
Author(s)
R. Shimoda, K. Okabe, T. Kotake, K. Matsuoka, T. Koyama, T. Tryfona, H.-C. Liang, P. Dupree, Y. Tsumuraya
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Journal Title
Bioscience, Biotechnology, and Biochemistry
Volume: 78
Related Report
Peer Reviewed
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[Journal Article] Aβ-glucuronosyltransferase from Arabidopsis thaliana involved in biosynthesis of type II arabinogalactan has a role in cell elongation during seedling growth2013
Author(s)
Knoch, A. Dilokpimol, T. Tryfona, C.P. Poulsen, G. Xiong, J. Harholt, B.L. Petersen1, P. Ulvskov1, M.Z. Hadi, T. Kotake, Y. Tsumuraya, M. Pauly, P. Dupree, N. Geshi
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Journal Title
Plant J.
Volume: 76
Pages: 1016-1029
Related Report
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[Journal Article] β-Galactosyl Yariv reagent binds to theβ-1,3-galactan of arabinogalactan proteins2013
Author(s)
K. Kitazawa, T. Tryfona, Y. Yoshimi, Y. Hayashi, S. Kawauchi, L. Antonov, H. Tanaka, T. Takahashi, S. Kaneko, P. Dupree, Y. Tsumuraya, and T. Kotake
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Journal Title
Plant Physiol.
Volume: 161
Pages: 1117-1126
Related Report
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[Journal Article] β-Galactosyl Yariv reagent binds to the β-1,3-galactan of arabinogalactan-proteins2013
Author(s)
Kitazawa K., Tryfona T., Yoshimi Y., Hayashi Y., Kawauchi S., Antonov L., Tanaka H., Takahashi T., Kaneko S., Dupree P., Tsumuraya Y. and Kotake T
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Journal Title
Plant Physiol.
Volume: 161
Issue: 3
Pages: 1117-1126
DOI
Related Report
Peer Reviewed
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[Journal Article] Plant Physiology2012
Author(s)
Theodora Tryfona, Hui-Chung Liang, Toshihisa Kotake, Yoichi Tsumuraya, Elaine Stephens, and Paul Dupree
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Journal Title
Structural characterization of Arabidopsis leaf arabinogalactan polysaccharides
Volume: 160
Pages: 653-666
Related Report
Peer Reviewed
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[Journal Article] Endo-β-1,3-galactanase from winter mushroom Flammulina velutipes2011
Author(s)
T. Kotake, N. Hirata, Y. Degi, M. Ishiguro, K. Kitazawa, R. Takata, H. Ichinose, S. Kaneko, K. Igarashi, M. Samejima, and Y. Tsumuraya
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Journal Title
J. Biol. Chem.
Volume: 286
Pages: 27848-27854
Related Report
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[Journal Article] Endo-β-1,3-galactanase from winter mushroom Flammulina velutipes2011
Author(s)
Toshihisa Kotake, Naohiro Hirata, Yuta Degi, Maki Ishiguro, Kiminari Kitazawa, Ryohei Takata, Hitomi Ichinose, Satoshi Kaneko, Kiyohiko Igarashi, Masahiro Samejima, and Yoichi Tsumuraya
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Journal Title
Journal of Biological Chemistry
Volume: 286
Pages: 27848-27854
Related Report
Peer Reviewed
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[Presentation] Endo-β-1,3-galactanase from winter mushroom Flammulina velutipes and its action on arabinogalactan-protein2011
Author(s)
T. Kotake, N. Hirata, Y. Degi, M. Ishiguro, K. Kitazawa, R. Takata, H. Ichinose, S. Kaneko, K. Igarashi, M. Samejima, and Y. Tsumuraya
Organizer
The 4th Conference on Biosynthesis of Plant Cell Wall
Place of Presentation
Awaji, JAPAN
Related Report
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[Presentation] アラビノガラクタン-プロテイン糖鎖を分解するエンド-ガラクタナーゼ2011
Author(s)
平田尚弘, 出木雄太, 北澤仁成, 高田遼平, 小竹敬久, 一ノ瀬仁美, 金子哲, 石黒真希, 五十嵐今日子, 鮫島正弘, 円谷陽一
Organizer
日本糖質学会
Place of Presentation
長岡
Related Report
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[Presentation] Endo-β-1,3-galactanase from winter mushroom Flammulina velutipes and its action on arabinogalactan-protein2011
Author(s)
Toshihisa Kotake, Naohiro Hirata, Yuta Degi, Maki Ishiguro, Kiminari Kitazawa, Ryohei Takata, Hitomi Ichinose, Satoshi Kaneko, Kiyohiko Igarashi, Masahiro Samejima, and Yoichi Tsumuraya
Organizer
The 4th Conference on Plant Wall Biosynthesis
Place of Presentation
淡路夢舞台国際会議場(兵庫県)
Related Report
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