2004 Fiscal Year Final Research Report Summary
Decoding of genome function and evolution based on the 3D structures of proteins
Project/Area Number |
12208006
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Research Category |
Grant-in-Aid for Scientific Research on Priority Areas
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Allocation Type | Single-year Grants |
Review Section |
Biological Sciences
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Research Institution | Nagahama Institute of Bio-Science and Technology (2003-2004) Nagoya University (2000-2002) |
Principal Investigator |
GO Mitiko Nagahama Institute of Bio-Science and Technology, Faculty of Bio-Science, Professor, バイオサイエンス学部, 教授 (70037290)
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Co-Investigator(Kenkyū-buntansha) |
TAKAHASHI Kenichi Nagahama Institute of Bio-Science and Technology, Faculty of Bio-Science, Associate Professor, バイオサイエンス学部, 助教授 (20322737)
SHIRAI Tsuyoshi Biomolecular Engineering Research Institute, Department of Computational Biology, Senior Research Scientist, 生命情報解析部門, 主任研究員 (00262890)
SODA Kunitsugu Nagaoka University of Technology, Department of Bioengineering, Professor, 生物系, 教授 (10011686)
YURA Kei Japan Atomic Energy Research Institute, Center for Fromotion of Computational Science and Engineering, Quantum Bioinformatics Group, Researcher, 計算科学技術推進センター, 副主任研究員 (50252226)
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Project Period (FY) |
2000 – 2004
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Keywords | Prediction of genome function / Module / 3D-keynote / Cyanobacterium genome / Human genome annotation / Sugar-protein interaction / Hydrophobic cluster / Alternative splicing |
Research Abstract |
As a functional prediction method for ORFs inferred in genome sequences, we developed a method to convert structural and functional properties of protein modules into amino acid sequence patterns, called "3D-keynote". Using the method, we inferred a function of ORF, slr0197 from a cyanobacterium genome, which was subsequently verified by collaborative experiments. Furthermore, we made an automatic system to generate 3D-keynotes for each kind of functions and accomplished generations of 196 kinds of 3D-keynotes, whose prediction accuracies were evaluated to be about 85% on an average. Applying these to a cyanobacterium genome, we obtained clues for inferring the functions for about 12% of function-unknown ORFs. The 3D-keynotes were also used for human genome annotation in H-invitational (Yura & Go). A sugar-protein interaction prediction system was developed. Strict and loose evaluations of the prediction accuracy resulted in 25 and 66%, respectively, which were better than other existin
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g methods. To experimentally verify the prediction system, crystal structure analyses of sugar-binding proteins such as lectin, were done. We determined structures of six novel complex forms of congerin and obtained evidences supporting the existence of sugar-binding sites predicted by the prediction system (Shirai). A chain topology of hydrophobic cluster residues was found to be a reduced representation of a whole chain of the protein molecule. From molecular dynamics simulations of a pseudo-peptide chain composed of hydrophobic cluster residues and cluster analyses of the generated structures, we defined roles of hydrophobic cluster residues as their non-specific hydrophobic aggregation forces made the protein chain compact to decrease the search space for conformations and accelerate the folding process (Soda). Exhaustively analyzing human full-length cDNA data by the method we developed to identify alternative splicing (AS) regions, we found that most regions altered by AS were shorter than common sizes of protein domains, and indicated possibilities that AS of transcripts may lead to structural destabilization of and/or loss of interaction sites on their protein products and result in changing pathways of the protein network involved (Go & Takahashi). Less
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Research Products
(58 results)
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[Journal Article] In vitro evolutionary thermostabilization of congerin II : a limited reproduction of natural protein evolution by artificial selection pressure.2005
Author(s)
Shionyu-Mitsuyama, C., Ito, Y., Konno, A., Miwa, Y., Ogawa, T., Muramoto, K., Shirai, T.
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Journal Title
J. Mol. Biol. 347
Pages: 385-397
Description
「研究成果報告書概要(和文)」より
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[Journal Article] In vitro evolutionary thermostabilization of congerin II : a limited reproduction of natural protein evolution by artificial selection pressure.2005
Author(s)
Shionyu-Mitsuyama, C., Ito, Y., Konno, A., Miwa, Y., Ogawa, T., Muramoto, K., Shirai, T.
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Journal Title
J.Mol.Biol. 347
Pages: 385-397
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Het-PDB Navi. : A database for protein-small molecule interactions.2004
Author(s)
Yamaguchi, A., Iida, K., Matsui, N., Tomoda, S., Yura, K., Go, M.
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Journal Title
J. Biochem. (Tokyo) 135
Pages: 79-84
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Structure and function of a family 10 beta-xylanase chimera of Streptomyces olivaceoviridis E-86 FXYN and Cellulomonas fimi Cex.2004
Author(s)
Kaneko, S., Ichinose, H., Fujimoto, Z., Kuno, A., Yura, K., Go, M., Mizuno, H., Kusakabe, I., Kobayashi, H.
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Journal Title
J.Biol.Chem. 279
Pages: 26619-26626
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Het-PDB Navi. : A database for protein-small molecule interactions2004
Author(s)
Yamaguchi, A., Iida, K., Matsui, N., Tomoda, S., Yura, K., and, Go, M.
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Journal Title
J.Biochem. (Tokyo) 135
Pages: 79-84
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Enlarged FAMSBASE : protein 3D structure models of genome sequences for 41 species.2003
Author(s)
Yamaguchi, A., Iwadate, M., Suzuki, E., Yura, K., Kawakita, S., Umeyama, H., Go, M.
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Journal Title
Nucleic Acids Research 31
Pages: 463-468
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Crystallization and preliminary X-ray study of α-glucosidase from Geobacill us sp. strain HTA-462, one of the deepest sea bacteria.2003
Author(s)
Shirai, T., Hung, V.-S., Akita, M., Hatada, Y., Ito, S., Horikoshi, K.
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Journal Title
Acta Cryst. D 59
Pages: 1278-1279
Description
「研究成果報告書概要(和文)」より
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[Journal Article] The speciation of conger eel galectins by rapid adaptive evolution.2003
Author(s)
Ogawa, T., Shirai, T., Shionyu-Mitsuyama, C., Yamane, T., Kamiya, H., Muramoto, K.
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Journal Title
Glyco. J. 19
Pages: 451-458
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Structural Stability and Solution Structure of Chaperonin GroES Heptamer Studied by Synchrotron Small-angle X-ray Scattering2003
Author(s)
Higurashi, T, Hiragi, Y., Ichimura, K., Seki, Y., Soda, K., Mizobata, T., Kawata, Y.
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Journal Title
J. Mol. Biol. 333
Pages: 605-620
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Distinct Interaction of Versican/PG-M with Hyaluronan and Link Protein.2003
Author(s)
Matsumoto, K., Shionyu, M, Go, M., Shimizu, K., Shinomura, T., Kimata K., Watanabe, H.
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Journal Title
J. Biol. Chem. 278(42)
Pages: 41205-41212
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Enlarged FAMSBASE : protein 3D structure models of genome sequences for 41 species2003
Author(s)
Yamaguchi, A., Iwadate, M., Suzuki, E., Yura, K., Kawakita, S., Umeyama, H., Go, M.
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Journal Title
Nucleic Acids Research 31
Pages: 463-468
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Crystallization and preliminary X-ray study of a-glucosidase from Geobacillus sp. strain HTA-462, one of the deepest sea bacteria2003
Author(s)
Shirai, T., Hung, V.-S., Akita, M., Hatada, Y., Ito, S., Horikoshi, K.
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Journal Title
Acta Cryst.D 59
Pages: 1278-1279
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] The speciation of conger eel galectins by rapid adaptive evolution2003
Author(s)
Ogawa, T., Shirai, T., Shionyu-Mitsuyama, C., Yamane, T., Kamiya, H., Muramoto, K.
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Journal Title
Glyco. J. 19
Pages: 451-458
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Structural Stability and Solution Structure of Chaperonin GroES Heptamer Studied by Synchrotron Small-angle X-ray Scattering2003
Author(s)
Higurashi, T, Hiragi, Y., Ichimura, K., Seki, Y., Soda, K., Mizobata, T., Kawata, Y.
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Journal Title
J.Mol.Biol. 333
Pages: 605-620
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Chondroitin sulfate synthase-2. Molecular cloning and characterization of a novel human glycosyltransferase homologous to chondroitin sulfate glucuronyltransferase, which has dual enzymatic activities.2003
Author(s)
Yada, T., Gotoh, M., Sato, T., Shionyu, M., Go, M., Kaseyama, H., Iwasaki, H., Kikuchi, N., Kwon, Y.D., Togayachi, A., Kudo, T., Watanabe, H., Narimatsu, H., Kimata, K.
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Journal Title
J.Biol.Chem. 278 (32)
Pages: 30235-30247
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Distinct Interaction of Versican/PG-M with Hyaluronan and Link Protein.2003
Author(s)
Matsumoto, K., Shionyu, M., Go, M., Shimizu, K., Shinomura, T., Kimata K., Watanabe, H.
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Journal Title
J.Biol.Chem 278(42)
Pages: 41205-41212
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Crystal structure of a conger eel galectin (congerin II) at 1.45 A resolution : Implication for the accelerated evolution of a new ligand-binding site following gene duplication2002
Author(s)
Shirai, T., Matsui, Y., Shionyu-Mitsuyama, C., Yamane, T., Kamiya, H., Ishii, C., Ogawa, T., Muramoto, K.
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Journal Title
J.Mol.Biol. 322
Pages: 879-889
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Mutational analysis of genes involved in pilus structure, motility and transformation competency in the unicellular motile cyanobacterium Synechoc ystis sp. PCC 6803.2001
Author(s)
Yoshihara, S., Geng, X.X., Okamoto, S., Yura, K., Murata, T., Go M., Ohmori, M., Ikeuchi, M.
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Journal Title
Plant Cell Physiol. 42
Pages: 63-73
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Crystal structure of alklaine cellulase K : insight into the alkaline adaptation of an industrial enzyme.2001
Author(s)
Shirai, T., Ishida, H., Noda, J., Yamane, T., Ozaki, K., Hakamada, Y., Tto.S.
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Journal Title
J. Mol. Biol. 310
Pages: 1079-1087
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Mutational analysis of genes involved in pilus structure, motility and transformation competency in the unicellular motile cyanobacterium Synechocystis sp. PCC 68032001
Author(s)
Yoshihara, S., Geng, X.X., Okamoto, S., Yura, K., Murata, T., Go M., Ohmori, M., Ikeuchi, M.
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Journal Title
Plant Cell Physiol. 42
Pages: 63-73
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Crystal structure of alklaine cellulase K : insight into the alkaline adaptation of an industrial enzyme2001
Author(s)
Shirai, T., Ishida, H., Noda, J., Yamane, T., Ozaki, K., Hakamada, Y., Ito, S.
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Journal Title
J.Mol.Biol. 310
Pages: 1079-1087
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Module shuffling of a family F/10 xylanase : replacement of modules M4and M5 of the FXYN of Streptomyces olivaceoviridis E-86 with those of the Cex of Cellulomonas fimi.2000
Author(s)
Kaneko, S., Iwamatsu, S., Kuno, A., Fujimoto, Z., Sato, Y., Yura, K., Go, M., Mizuno, H., Taira, K., Hasegawa, T., Kusakabe, I., Hayashi, K.
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Journal Title
Protein Engng. 13
Pages: 873-879
Description
「研究成果報告書概要(欧文)」より
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[Book] 日本結晶学会誌,442002
Author(s)
白井 剛
Total Pages
20-24
Publisher
タンパク質の構造予測とフォールド進化
Description
「研究成果報告書概要(和文)」より