Reconstitution of cell-free protein maturation system coupled with translation system.
Project/Area Number |
18201040
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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 |
Living organism molecular science
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Research Institution | The University of Tokyo |
Principal Investigator |
UEDA Takuya The University of Tokyo, 大学院・新領域創成科学研究科, 教授 (80184927)
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Co-Investigator(Kenkyū-buntansha) |
SHIMIZU Yoshihiro 東京大学, 大学院・新領域創成科学研究科, 助教 (90401231)
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Project Period (FY) |
2006 – 2008
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Project Status |
Completed (Fiscal Year 2008)
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Budget Amount *help |
¥51,740,000 (Direct Cost: ¥39,800,000、Indirect Cost: ¥11,940,000)
Fiscal Year 2008: ¥14,040,000 (Direct Cost: ¥10,800,000、Indirect Cost: ¥3,240,000)
Fiscal Year 2007: ¥14,040,000 (Direct Cost: ¥10,800,000、Indirect Cost: ¥3,240,000)
Fiscal Year 2006: ¥23,660,000 (Direct Cost: ¥18,200,000、Indirect Cost: ¥5,460,000)
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Keywords | 無細胞蛋白質合成系 / リボソーム / シャペロン / フォールディング / 分泌蛋白質 / 膜蛋白質 / 生体外蛋白質合成系 / フォールデング / GroEL / 翻訳後修飾 / トリッガーファクター |
Research Abstract |
蛋白質の成熟過程のメカニズム解明することを目標として、再構築した蛋白質合成系PURE systemによって大腸菌ゲノム上の全蛋白質(4132個)の合成を行い、各蛋白質の凝集特性を遠心分離により可溶性を評価した。PURE systemにより合成可能また電気泳動可能であった7割についての評価したところ、凝集しやすさは二峰性を示すことが示された。分子量が小さい蛋白質、等電点が低い蛋白質は可溶性が高いことが示された。また、細胞質の凝集傾向のある蛋白質792個について、シャペロン存在下のPURE systemで合成を行い、その可溶性の向上から、シャペロン依存性を評価した。以上の解析結果をe-Solデータベースとして公開した(http://tp-esol.genes.nig.ac.jp/)。
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Report
(4 results)
Research Products
(54 results)
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[Journal Article] EF-G2mt is an exclusive recycling factor in mammalian mitochondrial protein synthesis2009
Author(s)
Tsuboi, M., Morita, H., Nozaki, Y., Akama, K., Ueda, T.., Ito, K., Nierhaus, K. H., Takeuchi, N.
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Journal Title
Mol Cell 35
Pages: 502-510
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[Journal Article] Real-time monitoring of cell-free translation on a quartz-crystal microbalance2009
Author(s)
Takahashi, S., Iida, M., Furusawa, H., Shimizu, Y.., Ueda, T., Okahata, Y.
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Journal Title
Journal of the American Chemical Society 131
Pages: 9326-9332
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[Journal Article] Bimodal protein solubility distribution revealed by an aggregation analysis of the entire ensemble of Escherichia coli proteins2009
Author(s)
Niwa, T., Ying, B. W., Saito, K., Jin, W., Takada, S., Ueda, T., Taguchi, H.
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Journal Title
Proc Natl Acad Sci USA 106
Pages: 4201-4206
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[Journal Article] Twin-arginine-dependent translocation of Sufl in the absence of cytosolic helper proteins2009
Author(s)
Holzapfel, E., Moser, M., Schiltz, E., Ueda, T.., Betton, J.M., Muller, M.
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Journal Title
Biochemistry 48
Pages: 5096-5105
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[Journal Article] Unconventional decoding of the AUA codon as methionine by mitochondrial tRNAMet with the anticodon f^5CAU as revealed with a mitochondrial in vitro translation system2009
Author(s)
Takemoto, C., Spremulli, L. L., Benkowski, L. A., Ueda, T., Yokogawa, T., Watanabe, K.
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Journal Title
Nucleic Acids Res. 37
Pages: 1616-1627
Related Report
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[Journal Article] EF-G2mt is an exclusive recycling factor in mammalian mitoch ondrial protein synthesis2009
Author(s)
Tsuboi, M., Morita, H., Nozaki, Y., Akama, K., Ueda, T., Ito, K., Nierhaus, K.H., Takeuchi, N.
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Journal Title
Mol Cell 35
Pages: 502-510
Related Report
Peer Reviewed
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[Journal Article] Bimodal protein solubility distribution revealed by an aggre gation analysis of the entire ensemble of Escherichia coli proteins2009
Author(s)
Niwa, T., Ying, B.W., Saito, K., Jin, W., Takada, S., Ueda, T., Taguchi, H.
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Journal Title
Proc Natl Acad Sci USA 106
Pages: 4201-4206
Related Report
Peer Reviewed
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[Journal Article] Comprehensive detection of human terminal oligo-pyrimidine (TOP) genes and analysis of their characteristics2008
Author(s)
Yamashita, R., Suzuki, Y., Takeuchi, N., Wakaguri, H., Ueda, T.., Sugano, S., Nakai, K.
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Journal Title
Related Report
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[Journal Article] Single-molecule imaging of full protein synthesis by immobilized ribosomes.2008
Author(s)
Uemura, S., Iizuka, R., Ueno, T., Shimizu, Y.., Taguchi, H., Ueda, T., Puglisi, J. D., Funatsu, T.
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Journal Title
Related Report
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[Journal Article] 70 S ribosomes bind to Shine-Dalgarno sequences without required dissociations2008
Author(s)
Takahashi, S., Akita, R., Matsuno, H., Furusawa, H., Shimizu, Y.., Ueda, T., Okahata, Y.
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Journal Title
Chembiochem 9
Pages: 870-873
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[Book] The PURE System:A Minimal Cell-Free Translation System. In Kudlick, W., Katzen, F. and Bennett, R.(eds.), Cell-Free Protein Expression2007
Author(s)
Ying, B.W., Shimizu, Y. and Ueda, T.
Total Pages
76-83
Publisher
(2007).Landes Bioscience,Austin
Related Report
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