Development of Analysis Method for Reconbinant Biomacromolecular System utlizing Neutron Scattering
Project/Area Number |
15H02042
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Quantum beam science
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Research Institution | Kyoto University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
加藤 晃一 名古屋市立大学, 大学院薬学研究科, 教授 (20211849)
矢木 宏和 名古屋市立大学, 大学院薬学研究科, 講師 (70565423)
井上 倫太郎 京都大学, 原子炉実験所, 准教授 (80563840)
藤井 紀子 京都大学, 原子炉実験所, 教授 (90199290)
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Co-Investigator(Renkei-kenkyūsha) |
TAKATA SHIN-ICHI 独立行政法人日本原子力研究開発機構, J-PARCセンター, 研究員 (70435600)
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥42,900,000 (Direct Cost: ¥33,000,000、Indirect Cost: ¥9,900,000)
Fiscal Year 2017: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2016: ¥11,700,000 (Direct Cost: ¥9,000,000、Indirect Cost: ¥2,700,000)
Fiscal Year 2015: ¥26,000,000 (Direct Cost: ¥20,000,000、Indirect Cost: ¥6,000,000)
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Keywords | 蛋白質重水素化 / クラウディング / 中性子小角散乱 / コントラスト同調 / クリスタリン / 中性子散乱 / 重水素化 / SANS / SAXS / クラウド系 / 逆転コントラスト同調法 / j重水素化 / コントラストマッチング |
Outline of Final Research Achievements |
Biomacromolucle is functionalized in a polydispersed and high density system, namely a crowding system. Therefore, this study has developed a method to observe and analyze a structure and dynamics of a biomacromolucle in the crowding system. For this purpose, αB-crystallin which is eye lens protein is taken as a sample. A method to prepare 75% deuterated αB-crystallin was established and then it was confirmed that this protein is scatteringly invisible in 100% D2O solution. Based on the result, using the mixture of high concentration of 75% deuterated αB-crystallin with low concentration of not-deuterated αB-crystallin, which is one of crowding systems, it has been succeeded to observe not-deuterated αB-crystallin selectively with small-angle neutron scattering.
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Report
(4 results)
Research Products
(31 results)
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[Journal Article] Conversion of functionally undefined homopentameric protein PbaA into a proteasome activator by mutational modification of its C-terminal segment conformation2018
Author(s)
M. Yagi-Utsumi, A. Sikdar, T. Kozai, R. Inoue, M. Sugiyama, T. Uchihashi, H. Yagi, T. Satoh, and K. Kato
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Journal Title
Protein Engineering, Design, and Selection
Volume: 31
Issue: 1
Pages: 29-36
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Crystal structure of the overlapping dinucleosome composed of hexasome and octasome2017
Author(s)
Daiki Kato, Akihisa Osakabe, Yasuhiro Arimura, Yuka Mizukami, Naoki Horikoshi, Kazumi Saikusa, Satoko Akashi, Yoshifumi Nishimura, Sam-Yong Park, Jumpei Nogami, Kazumitsu Maehara, Yasuyuki Ohkawa, Atsushi Matsumoto, Hidetoshi Kono, Rintaro Inoue, Masaaki Sugiyama, Hitoshi Kurumizaka
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Journal Title
Science
Volume: 356
Issue: 6334
Pages: 205-208
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Structural characterization of the circadian clock protein complex composed of KaiB and KaiC by inverse contrast matching small-angle neutron scattering2016
Author(s)
M. Sugiyama, H. Yagi, K. Ishii, L. Porcar, A. Martel, K. Oyama, M. Noda, Y. Yunoki, R. Murakami, R. Inoue, N. Sato, Y. Oba, K. Terauchi, S. Uchiyama, K. Kato
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Journal Title
Sci. Rep.
Volume: 6
Issue: 1
Pages: 35567-35567
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] New insight into the dynamical system of αB-crystallin oligomers2016
Author(s)
R. Inoue, T. Takata, N. Fujii, K. Ishii, S. Uchiyama, N. Sato, Y. Oba, K. Wood, K. Kato, N. Fujii, and M. Sugiyama
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Journal Title
Scientific Reports
Volume: 6
Issue: 1
Pages: 29208-29208
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Solution structure of variant H2A.Z.1 nucleosome investigated by small-angle X-ray and neutron scatterings2015
Author(s)
M. Sugiyama, N. Horikoshi, Y. Suzuki, H. Taguchi, T. Kujirai, R. Inoue, Y. Oba, N. Sato, A. Martel, L. Porcar, and H. Kurumizaka
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Journal Title
Biochemistry and Biophysics Reports
Volume: 4
Pages: 28-32
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] A small-angle X-ray scattering study of gliadins in distilled water over a wide concentration range2015
Author(s)
N. Sato, A. Matsumiya, Y. Higashino, S. Funaki, Y. Kitao, Y. Oba, R. Inoue, F. Arisaka, M. Sugiyama, and R. Urade, Molecular assembly of wheat gliadins into nanostructures
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Journal Title
Journal of Agricultural and Food Chemistry
Volume: 63
Issue: 39
Pages: 8715-8721
DOI
Related Report
Peer Reviewed
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[Journal Article] Preparation, characterization and magnetic behavior of a spin-labelled physical hydrogel containing a chiral cyclic nitroxide radical unit fixed inside the gelator molecule2015
Author(s)
Y. Takemoto, T. Yamamoto, N. Ikuma, Y. Uchida, K. Suzuki, S. Shimono, H. Takahashi, N. Sato, Y. Oba, R. Inoue, M. Sugiyama, H. Tsue, T. Kato, J. Yamauchi, and R. Tamura
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Journal Title
Soft Matter
Volume: 11
Issue: 27
Pages: 5563-5570
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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