Towards generalized structure determination of in-cell NMR using the fully automated structure analysis
Project/Area Number |
22870026
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Research Category |
Grant-in-Aid for Research Activity Start-up
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Allocation Type | Single-year Grants |
Research Field |
Structural biochemistry
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Research Institution | Tokyo Metropolitan University |
Principal Investigator |
IKEYA Teppei 首都大学東京, 理工学研究科, 助教 (30457840)
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Project Period (FY) |
2010 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥3,146,000 (Direct Cost: ¥2,420,000、Indirect Cost: ¥726,000)
Fiscal Year 2011: ¥1,508,000 (Direct Cost: ¥1,160,000、Indirect Cost: ¥348,000)
Fiscal Year 2010: ¥1,638,000 (Direct Cost: ¥1,260,000、Indirect Cost: ¥378,000)
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Keywords | in-cell NMR / 蛋白質 / 自動構造解析 / In-cell NMR / 立体構造計算 / CYANA / 分子動力学計算 / NMRデータ自動解析 / FLYA / 構造計算 |
Research Abstract |
Investigating proteins "at work" in a living environment is a major goal of molecular biology. New NMR methodology has enabled the measurement of multi-dimensional NMR spectra of proteins in living cells. Compared to in vitro spectra of purified proteins in-cell NMR spectra typically show a significant number of background signals, low signal-noise ratio, and broadened signals that lead to a much higher assignment ambiguity, which makes it difficult and cumbersome to check all possibilities manually. In this project, we developed a fully automated structure determination algorithm, NOESY-FLYA method, and optimized it to the in-cell NMR data.
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Report
(3 results)
Research Products
(37 results)
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[Journal Article] Automated NMR chemical shift assignment and protein structure determination using exclusively NOESY spectra. J. Biomol2011
Author(s)
Ikeya, T., Jee. J. G., Shigemitsu, Y., Hamatsu, J., Mishima, M., Ito, Y., Kainosho, M. & Guntert, P.
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Journal Title
NMR., published online ahead of print
Related Report
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[Journal Article] Exclusively NOESY-based automated NMR assignment and structure determination of proteins2011
Author(s)
Ikeya, T., Jee, J.G., Shigemitsu, Y., Hamatsu, J., Mishima, M., Ito, Y., Kainosho, M., Guntert, P.
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Journal Title
J.Biomol.NMR
Volume: 50(2)
Issue: 2
Pages: 137-146
DOI
Related Report
Peer Reviewed
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[Journal Article] Automated NMR chemical shift assignment and protein structure deter mination using exclusively NOESY spectra.2011
Author(s)
Ikeya, T., Jee.J.G., Shigemitsu, Y., Hamatsu, J., Mishima, M., Ito, Y., Kainosho, M., Guntert, P.
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Journal Title
J.Biomol.NMR.
Volume: (published online ahead of print)
Related Report
Peer Reviewed
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[Journal Article] NMR protein structure determination in living E. coli cells using nonlinear sampling2010
Author(s)
Ikeya, T., Sasaki, A., Sakakibara, D., Shigemitsu, Y., Hamatsu, J., Hanashima, T., Mishima, M., Yoshimasu, M., Hayashi, N., Mikawa, T., Nietlisbach, D., Walchli, M., Smith, B. O., Shirakawa, M., Guntert, P. & Ito, Y.
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Journal Title
Nature Protocols
Volume: 5
Pages: 1051-1060
Related Report
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[Journal Article] Structural investigation of the C-terminal catalytic fragment of presenilin-12010
Author(s)
Sobhanifar, S., Schneider, B., Lohr, F., Gottstein, D., Ikeya, T., Filipek, S., Guntert, P., Bernhard, F. & Dotsch, V.
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Journal Title
Proc. Natl. Acad. Sci. USA
Volume: 107
Pages: 9644-9649
Related Report
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[Journal Article] NMR protein structure determination in living E.coli cells using non-linear sampling.2010
Author(s)
Ikeya, T., Sasaki, A., Sakakibara, D., Shigemitsu, Y., Hamatsu, J., Hanashima, T., Mishima, M., Yoshimasu, M., Hayashi, N., Mikawa, T., Nietlisbach, D., Walchli, M., Smith, B.O., Shirakawa, M., Guntert, P., Ito, Y.
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Journal Title
Nature Protocols
Volume: 5
Pages: 1051-1060
Related Report
Peer Reviewed
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[Journal Article] Structural investigation of the C-terminal catalytic fragment of presenilin-1.2010
Author(s)
Sobhanifar, S., Schneider, B., Lohr, F., Gottstein, D., Ikeya, T., Filipek, S., Guntert, P., Bernhard, F., Dotsch, V.
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Journal Title
Proc.Natl.Acad.Sci.USA
Volume: 107
Pages: 9644-9649
Related Report
Peer Reviewed
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[Presentation] Structure and dynamics of proteins at work inside cells2010
Author(s)
Ito, J. Hamatsu, T. Hanashima, M. Mishima, T. Mikawa, M. Waelchli, B. O. Smith, M. Shirakawa, T. Ikeya, P. Guentert
Organizer
The 24th International Conference on Magnetic Resonance in Biological Systems
Place of Presentation
Cairns, Commonwealth in Australia
Year and Date
2010-08-22
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