2013 Fiscal Year Final Research Report
Investigation of color tuning mechanism in rhodopsins and production of multi-colored pigments
Project/Area Number |
23657100
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Biophysics
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Research Institution | Nagoya University |
Principal Investigator |
SUDO Yuki 名古屋大学, 理学(系)研究科(研究院), 准教授 (10452202)
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Co-Investigator(Kenkyū-buntansha) |
HAYASHI Shigehiko 京都大学, 大学院・理学研究科, 教授 (70402758)
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Project Period (FY) |
2011 – 2013
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Keywords | 色 / タンパク質 / 光 / 実験と理論の融合 |
Research Abstract |
Rhodopsins are known to show a large variation in their colors depending on the interaction between the apoprotein (opsin) and the retinal chromophore. In this project, we have investigated the color tuning mechanism in the rhodopsins and have also produced molecules showing a variety of colors such as blue, orange, red and purple, without loss of biological function. Thus the combination of experimental and theoretical studies could provide a useful research tool in a number of scientific fields.
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[Journal Article] Color discriminating retinal configurations of sensory rhodopsin I by photo-irradiation solid state NMR spectroscopy2014
Author(s)
Yomoda, H., Makino, Y., Tomonaga, Y., Hidaka, T., Kawamura, I., Okitsu, T., Wada, A., Sudo, Y., & Naito, A
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Journal Title
Angew. Chem. Int. Ed
Volume: (In press)
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[Journal Article] The early steps in the photocycle of a photosensor protein sensory rhodopsin I from Salinibacter ruber2014
Author(s)
Sudo, Y., Mizuno, M., Wei, Z., Takeuchi, S., Tahara, T., & Mizutani, Y
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Journal Title
J. Phys. Chem. B
Volume: 118
Pages: 1510-1518
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[Journal Article] A blue-shifted light-driven proton pump for neural silencing2013
Author(s)
Sudo, Y., Okazaki, A., Ono, H., Yagasaki, J., Sugo, S., Kamiya, M., Reissig, L., Inoue, K., Ihara, K., Kandori, H., Takagi, S., & Hayashi, S
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Journal Title
J. Biol. Chem
Volume: 288
Pages: 20624-20632
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[Journal Article] Large spectral change due to amide modes of a β-sheet upon the formation of an early photointermediate of middle rhodopsin2013
Author(s)
Furutani, Y., Okitsu, T., Reissig, L., Mizuno, M., Homma, M., Wada, A., Mizutani, Y., & Sudo, Y
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Journal Title
J. Phys. Chem. B
Volume: 117
Pages: 3449-3458
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[Journal Article] The influence of halide binding on the hydrogen bonding network in the active site of Salinibacter sensory rhodopsin I2012
Author(s)
Reissig, L., Iwata, T., Kikukawa, T., Demura, M., Kamo, N., Kandori, H., & Sudo, Y
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Journal Title
Biochemistry
Volume: 51
Pages: 8802-8813
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[Journal Article] Photo-induced regulation of the chromatic adaptive gene expression by Anabaena sensory rhodopsin2012
Author(s)
Irieda, H., Morita, T., Maki, K., Homma, M., Aiba, H., & Sudo, Y
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Journal Title
J. Biol. Chem
Volume: 287
Pages: 32485-32493
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[Journal Article] Absorption spectra and photochemical reactions in a unique photoactive protein, middle rhodopsin MR2012
Author(s)
Inoue, K., Reissig, L., Sakai, M., Kobayashi, S., Homma, M., Fujii, M., Kandori, H., & Sudo, Y
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Journal Title
J. Phys. Chem. B
Volume: 116
Pages: 5888-5899
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[Journal Article] Crystal structure of the channelrhodopsin light-gated cation channel2012
Author(s)
Kato HE, Zhang F, Yizhar O, Ramakrishnan C, Nishizawa T, Hirata K, Ito J, Aita Y, Tsukazaki T, Hayashi S, Hegemann P, Maturana AD, Ishitani R, Deisseroth K, Nureki O
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Journal Title
Nature
Volume: 482
Pages: 369-374
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[Journal Article] A microbial rhodopsin with a unique retinal composition shows both sensory rhodopsin II and bacteriorhodopsin-like properties2011
Author(s)
Sudo, Y., Ihara, K., Kobayashi, S., Suzuki, D., Irieda, H., Kikukawa, T., Kandori, H., & Homma, M
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Journal Title
J. Biol. Chem
Volume: 286
Pages: 5967-5976
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[Journal Article] Structural characteristics around the b-Ionone ring of the retinal chromophore in Salinibacter sensory rhodopsin I2011
Author(s)
Irieda, H., Reissig, L., Kawanabe, A., Homma, M., Kandori, H., & Sudo, Y
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Journal Title
Biochemistry
Volume: 50
Pages: 4912-4922
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[Journal Article] Functional expression of a two-transmembrane HtrII protein using cell-free synthesis2011
Author(s)
Sudo, Y., Tanaka, R., Kobayashi, T., Kamo, N., Kohno, T., & Kojima, C
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Journal Title
Biophysics
Volume: 7
Pages: 51-58
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