Thermodynamic basis of life: protein-carbohydrate interaction
Project/Area Number |
15K06962
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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 |
Structural biochemistry
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Research Institution | Kyushu University (2016-2017) The University of Tokyo (2015) |
Principal Investigator |
CAAVEIRO Jose 九州大学, 薬学研究院, 准教授 (00536732)
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Research Collaborator |
TSUMOTO Kouhei 東京大学, 大学院工学系研究科, 教授
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
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Keywords | Glycan / Sugar / Antibody / Enzyme / Pore-forming protein / X-ray crystallography / Thermodynamics / Kinetics / glycan / sugar / antibody / enzyme / pore forming protein / kinetics / Antobody / Pore forming protein / Thernodynamics / X-ray Crystallography |
Outline of Final Research Achievements |
We clarified the thermodynamic and structural basis of the interaction between proteins and carbohydrates from a fundamental point of view in several biologically relevant systems. Atomic-level demonstration, for the first time, of the full and reversible refolding of a transmembrane protein into a water-soluble form by employing sugar-containing detergents. Atomic-level demonstration, for the first time, of the binding of a carbohydrate to a pore-forming toxin (FraC) using its lipid binding module. Elucidation of the recognition mechanism of the glycoprotein Env of HIV-1 by a broadly-neutralizing anti-HIV-1 antibody at the atomic level. Demonstration that the terminal galactose of the glycan attached to the Fc region of IgG modulate the effector function of IgG. And explanation of the thermodynamic role of the glycan attached to residue Asn297 of the Fc region of IgG was revealed.
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Report
(4 results)
Research Products
(29 results)
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[Journal Article] Assessing the Heterogeneity of the Fc-Glycan of a Therapeutic Antibody Using an engineered FcγReceptor IIIa-Immobilized Column2018
Author(s)
Kiyoshi M, Caaveiro JMM, Tada M, Tamura H, Tanaka T, Terao Y, Morante K, Harazono A, Hashii N, Shibata H, Kuroda D, Nagatoishi S, Oe S, Ide T, Tsumoto K, Ishii-Watabe A
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Journal Title
Scientific Reports
Volume: 8:3955
Issue: 1
Pages: 1-11
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Intramolecular H-bonds govern the recognition of a flexible peptide by an antibody.2018
Author(s)
Miyanabe, K., Akiba, H., Kuroda, D., Nakakido, M., Kusano-Arai, O., Iwanari, H., Hamakubo, T., Caaveiro, J.M.M., and Tsumoto, K.
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Journal Title
J. Biochem.
Volume: in press
Issue: 1
Pages: 65-76
DOI
NAID
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Peripheral membrane interactions boost the engagement by an anti HIV-1 broadly neutralizing antibody2017
Author(s)
Rujas, E., Caaveiro, J.M.M., Insausti, S., Garcia-Porras, M., Tsumoto, K., and Nieva, J.L.
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Journal Title
J. Biol. Chem.
Volume: 292
Issue: 13
Pages: 5571-5583
DOI
NAID
Related Report
Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Functional contacts between MPER and the anti-HIV-1 broadly neutralizing antibody 4E10 extend into the core of the membrane2017
Author(s)
Rujas, E., Insausti, S., Garcia-Porras, M., Sanchez-Eugenia, R., Tsumoto, K., Nieva, J.L., and Caaveiro, J.M.M.
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Journal Title
J. Mol. Biol.
Volume: 429
Issue: 8
Pages: 1213-1226
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Identification of a membrane-bound prepore species clarifies the lytic mechanism of actinoporins2016
Author(s)
Morante, K., Bellomio, A., Gil-Carton, D., Redondo-Morata, L., Sot, J., Scheuring, S., Valle, M., Gonzalez-Manas, J.M., Tsumoto, K., and Caaveiro, J.M.M.
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Journal Title
J. Biol. Chem.
Volume: 291
Issue: 37
Pages: 19210-19219
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Differential effect of membrane composition on the pore forming ability of four different sea anemone actinoporins2016
Author(s)
Garcia-Linares, S., Rivera-de-Torre, E., Morante, K., Tsumoto, K., Caaveiro, J.M.M., Gavilanes, J.G., Slotte, J.P., and Martinez-del-Pozo, A.
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Journal Title
Biochemistry
Volume: 55
Issue: 48
Pages: 6630-6641
DOI
Related Report
Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Structural basis for broad neutralization of HIV-1 through the molecular recognition of 10E8 helical epitope at the membrane interface2016
Author(s)
Rujas, E., Caaveiro, J.M.M., Partida-Hanon, A., Gulzar, N., Morante, K., Apellaniz, B., Garcia-Porras, M., Bruix, M., Tsumoto, K., Scott, J.K., Jimenez, M.A., and Nieva, J.L.
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Journal Title
Sci Rep.
Volume: 6
Issue: 1
Pages: 38177-38177
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Structural and thermodynamics basis of epitope binding to neutralizing and non-neutralizing forms of the anti-HIV-1 4E10 antibody2015
Author(s)
Rujas, E., Gulzar, N., Morante, K., Tsumoto, K., Scott, J.K., Nieva, J.L. and Caaveiro, J.M.M.
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Journal Title
Journal of Virology
Volume: 89
Issue: 23
Pages: 11975-11991
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Presentation] Structural and mechanistic basis of capsular polysaccharide-synthesizing enzymes CapE/F, and the route to discovery novel inhibitors with antibacterial properties.2015
Author(s)
Caaveiro J.M.M., Miyafusa, T., Chigira, T., Nakano, K., Nagatoishi, S. and Tsumoto, K.
Organizer
7th International Chemical Congress of Pacific Basin Societies PacificChem
Place of Presentation
Honolulu, HI, USA
Year and Date
2015-12-18
Related Report
Int'l Joint Research
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[Presentation] Molecular basis of heme transfer between NEAT transporters in Staphylococcus aureus2015
Author(s)
Caaveiro, J.M.M., Morante, K., Vu, N., Moriwaki, Y., and Tsumoto, K.
Organizer
7th International Chemical Congress of Pacific Basin Societies PacificChem
Place of Presentation
Honolulu, HI, USA
Year and Date
2015-12-17
Related Report
Int'l Joint Research
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