Establishment of novel reaction mechanism on glycosylase and its application
Establishment of novel reaction mechanism on glycosylase and its application
批准号:
22658032
负责人:
KIMURA Atsuo
金额:
$2.33万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Challenging Exploratory Research
财政年份:
2010
资助国家:
日本
项目状态:
已结题
起止时间:
2010 至 2011
中文摘要
提出了两种反应机制:在糖基酶上的反应机制,即氧羰基离子介导的反应机制和共价键的形成机制。最近,后者得到了许多糖基酶科学家的支持。然而,后一种机制存在一个问题:这种机制无法得到有机化学相关知识的支持。本项目的目的是对氧-碳离子介导的机理进行实验证明。糖基化酶催化有用的转糖基化反应。这一反应机理可能产生新的应用途径,并对其可能性进行了探讨。
英文摘要
Two reaction mechanisms have been proposed : on glycosylases, i. e. oxo-carbenium ion-mediated mechanism and covalent linkage-formation mechanism. Recently, the latter one is supported by many glycosylase-scientists. However, there is a problem in the latter mechanism : this mechanism cannot be supported by organic chemistry-related knowledge. A purpose of this project is an experimental proof of the oxo-carbenium ion-mediated mechanism. Glycosylases catalyze the useful reaction of transglycosylation. This reaction mechanism may produce the novel application approach, the possibility of which is also investigated.
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DOI:
--
发表时间:
2010
期刊:
J.Appl.Glycosci.
影响因子:
--
作者:
[Kang, H-K]
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DOI:
--
发表时间:
2011
期刊:
影响因子:
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作者:
[Ishikawa, N., 他6名, Tagami T]
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Tagami T
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DOI:
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发表时间:
2011
期刊:
影响因子:
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作者:
[Gilani SA, Y Fujii, Watanabe KN, Takahashi T, 宗原弘幸,後藤晃,他(編), 辻一成, 鈴木龍一郎]
通讯作者:
鈴木龍一郎
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DOI:
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发表时间:
2011
期刊:
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作者:
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共 17 条
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Further development of megalosaccharide research: synthesis and application of novel megalosaccharides displaying excellent functions
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Construction of novel molecular mechanism on polysaccharide-forming enzyme and its application
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Survey on members of sucrose-world in Asian tropical reef, namely in Thailand
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Analysis of structural elements controlling transglycosylation and its application
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Investigation on Molecular Mechanism of Sucrose-degrading Enzyme in Asian Honeybee.
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Research on Glycosylases which Obtained New Functions by Mutation on Catalytic Residue.
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财政年份:2002
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Application Studies on Product-Immobilization Phenomenon Newly Discovered
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财政年份:1998
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依托单位:
Molecular Mechanism of Novel N-Linked Sugar Chain Having α-Galactofuranosyl Structure
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依托单位:
Novel Enzymic Degradation of Insoluble Polysaccharide-Analysis of Product Fixation and Its Application-
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资助金额:$1.54万
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依托单位:
海外基金