Development of protein sequence data mining method to design total sequence of artificial amino acid metabolism enzymes
Project/Area Number |
18K14391
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Research Category |
Grant-in-Aid for Early-Career Scientists
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Allocation Type | Multi-year Fund |
Review Section |
Basic Section 38030:Applied biochemistry-related
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Research Institution | University of Shizuoka |
Principal Investigator |
Nakano Shogo 静岡県立大学, 食品栄養科学部, 助教 (80748541)
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Project Period (FY) |
2018-04-01 – 2020-03-31
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Project Status |
Completed (Fiscal Year 2019)
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Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2019: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2018: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
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Keywords | L-アミノ酸酸化酵素 / 祖先型設計 / D-アミノ酸 / 光学分割 / 基質特異性 / アミノ酸酸化酵素 / L-アミノ酸 / タンパク質工学 / 人工タンパク質 / アミノ酸代謝関連酵素 / 祖先型設計法 |
Outline of Final Research Achievements |
In this study, we try to develop a method to curate protein sequence data and increase succession rate for the design of highly functional artificial enzymes. By applying the method to the design of two enzymes belonging to L-amino acid oxidase family (L-arginine oxidase and L-amino acid oxidase), we can generate artificial enzymes bearing high stability, solubility and reactivity with ancestral sequence reconstruction.
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Academic Significance and Societal Importance of the Research Achievements |
データベースに登録されるアミノ酸配列データは今後も際限なく拡大していくと予測されている。本手法は拡大を続ける配列データベースから必要な情報を選抜し、高機能化した人工酵素配列の設計を可能にするなど、配列データベースの持つ潜在能力を引き出すことができる。また本研究で得られた人工酵素群の機能は、自然界のものより優れており、産業応用への展開が期待できるものも多かった。本成果は人工酵素は自然界由来の酵素より機能が劣るという、一般論を覆すものであると考えている。
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Report
(3 results)
Research Products
(19 results)
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[Journal Article] Kinetics-based structural requirements of human immunoglobulin G binding peptides2019
Author(s)
Kyohei Muguruma, Konomi Fujita, Akane Fukuda, Satoshi Kishimoto, Soichiro Sakamoto, Risako Arima, Mayu Ito, Mayu Kawasaki, Shogo Nakano, Sohei Ito, Kanade Shimizu, Akihiro Taguchi, Kentaro Takayama, Atsuhiko Taniguchi, Yuji Ito, Yoshio Hayashi
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Journal Title
ACS Omega
Volume: 4
Issue: 11
Pages: 14390-14397
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Development of analysis toolkit to visualize interaction energies generated by fragment molecular orbital calculations2018
Author(s)
Takaki Tokiwa, Shogo Nakano, Yuta Yamamoto, Takeshi Ishikawa, Sohei Ito, Vladimir Sladek, Kaori Fukuzawa, Yuji Mochizuki, Hiroaki Tokiwa, Fuminori Misaizu, and Yasuteru Shigeta
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Journal Title
J. Chem. Info. Model
Volume: 59(1)
Issue: 1
Pages: 25-30
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Binding of Catechins to Staphylococcal Enterotoxin A2018
Author(s)
2.Shimamura, Y., Utsumi, M., Hirai, C., Nakano, S., Ito, S., Tsuji, A., Ishii, T., Hosoya, T., Kan, T., Ohashi, N., Masuda. S
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Journal Title
Molecules
Volume: 23(5)
Issue: 5
Pages: 1125-1125
DOI
Related Report
Peer Reviewed / Open Access
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