Chemical biology using the protein-introduced unnatural lysine derivatives as probes
Project/Area Number |
24550203
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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 |
Chemistry related to living body
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Research Institution | Institute of Physical and Chemical Research |
Principal Investigator |
Yanagisawa Tatsuo 国立研究開発法人理化学研究所, 横山構造生物学研究室, 研究員 (10450420)
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Project Period (FY) |
2012-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2012: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
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Keywords | バイオテクノロジー / 非天然型アミノ酸 / タンパク質 / 翻訳後修飾 / ケミカルバイオロジー / tRNA / ピロリジン / ピロリジルtRNA合成酵素 / ピロリジルtrNA合成酵素 / アミノアシルtRNA合成酵素 / 翻訳 |
Outline of Final Research Achievements |
We developed a novel method to prepare histone proteins bearing multiple N(epsilon)-monomethyllysine residues at specified positions. By the combination of the Release factor 1 (RF1)-knockout (RFzero) Escherichia coli cells and the pair of tRNAPyl and pyrrolysyl-tRNA synthetase (PylRS), a tert-butyloxycarbonyl (Boc)-protected N(epsilon)-monomethyllysine analogue (BocKme1) is translationally incorporated into one or more positions specified with the UAG codon. The Boc groups on the protein are then removed to generate N(epsilon)-monomethyllysine residues. We installed N(epsilon) -monomethyllysine residues at positions 4, 9, 27, 36, and/or 79 of histone H3. The present method enables the installation of authentic N(epsilon)-monomethyllysines at multiple positions within a protein for large-scale production and will lead to better understanding of epigenetics research.
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Report
(4 results)
Research Products
(16 results)
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[Journal Article] A SelB/EF-Tu/aIF2γ-like protein from Methanosarcina mazei in the GTP-bound form binds cysteinyl-tRNA(Cys).2015
Author(s)
Yanagisawa, T., Ishii, R., Hikida, Y., Fukunaga, R., Sengoku, T., S. Sekine, Yokoyama,S.
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Journal Title
J. Struct. Funct. Genomics
Volume: 16
Issue: 1
Pages: 25-41
DOI
Related Report
Peer Reviewed
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[Journal Article] Multiple site-specific installations of N(ε)-monomethyl-L-lysine into histone proteins by cell-based and cell-free protein synthesis2014
Author(s)
Yanagisawa, T., Takahashi, M., Mukai, T., Sato, S., Wakamori, M., Shirouzu, M., Sakamoto, K., and Umehara, T. and Yokoyama, S.
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Journal Title
ChemBioChem
Volume: 15
Issue: 12
Pages: 1830-1838
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Presentation] Expanded Genetic Code Technologies for Incorporating Modified Lysine at Multiple Sites: Multiple Site-Specific Installations of N(ε)-Monomethyl-L-Lysine into Histone Proteins by Cell-Based and Cell-Free Protein Synthesis.2014
Author(s)
○Yanagisawa, T., Takahashi, M., Mukai, T., Sato, S., Wakamori, M., Shirouzu, M., Sakamoto, K., Umehara, T., Yokoyama, S.
Organizer
25th tRNA Conference 2014
Place of Presentation
Kyllini, Greece
Year and Date
2014-09-21 – 2014-09-25
Related Report
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[Presentation] Expanded Genetic Code Technologies for Incorporating Modified Lysine at Multiple Sites: Multiple Site-Specific Installations of N(ε)-Monomethyl-L-Lysine into Histone Proteins by Cell-Based and Cell-Free Protein Synthesis.2014
Author(s)
○Yanagisawa, T., Takahashi, M., Mukai, T., Sato, S., Wakamori, M., Shirouzu, M., Sakamoto, K., Umehara, T., Yokoyama, S.
Organizer
The 12th Interdisciplinary Exchange Evening
Place of Presentation
理研和光キャンパス、和光市
Year and Date
2014-09-05
Related Report
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[Presentation] Synthesis of histone proteins with multiple and site-specific monomethyl-lysines2014
Author(s)
○Umehara, T., Yanagisawa, T., Takahashi, M., Mukai, T., Sato, S., Wakamori, M., Shirouzu, M., Sakamoto, K., Yokoyama, S.
Organizer
FASEB meeting (2014): Biological Methylation: Regulation of Chromatin, Epigenetics, and Disease
Place of Presentation
Nassau, Bahamas
Year and Date
2014-07-06 – 2014-07-11
Related Report
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[Presentation] Crystallographic studies on specific aminoacylation of tRNA and genetic code expansion2013
Author(s)
Naganuma M, Sasaki HM, Mukai T, Yanagisawa T, Ohtake K, Wakamori M, Hikida Y, Higashijima K, Shibata R, Nishimoto M, Bessho Y, Chong YE, Guo M, Yang XL, Shimmel P, Fukunaga R, Harada Y, Kimoto M, Adachi J, Hino N, Sato A, Hayashi A, Terada T, Umehara T, Ito T, Sekine S, Hirao I, Shirouzu M, Sakamoto K, ○Yokoyama S.
Organizer
7th International Conference on Structural Genomics 2013
Place of Presentation
札幌、京王プラザホテル
Related Report
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