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解读酶。作为结构与机制探究手段的基因选择。

Deciphering enzymes. Genetic selection as a probe of structure and mechanism.

作者信息

Woycechowsky Kenneth J, Hilvert Donald

机构信息

Laboratorium für Organische Chemie, Swiss Federal Institute of Technology, ETH-Hönggerberg, Zürich, Switzerland.

出版信息

Eur J Biochem. 2004 May;271(9):1630-7. doi: 10.1111/j.1432-1033.2004.04073.x.

DOI:10.1111/j.1432-1033.2004.04073.x
PMID:15096202
Abstract

The efficient engineering of enzymes with novel activities remains an ongoing challenge. Towards this end, genetic selection techniques provide a method for finding rare solutions to catalytic problems that requires only a limited foreknowledge of structure-function relationships. We have used genetic selections to extensively probe the structure and mechanism of chorismate mutases. The insights gained from these investigations will aid future enzyme design efforts.

摘要

高效构建具有新活性的酶仍然是一个持续存在的挑战。为此,基因筛选技术提供了一种方法,用于找到催化问题的罕见解决方案,而这仅需要对结构-功能关系有有限的先验知识。我们已利用基因筛选广泛探究了分支酸变位酶的结构和机制。从这些研究中获得的见解将有助于未来的酶设计工作。

相似文献

1
Deciphering enzymes. Genetic selection as a probe of structure and mechanism.解读酶。作为结构与机制探究手段的基因选择。
Eur J Biochem. 2004 May;271(9):1630-7. doi: 10.1111/j.1432-1033.2004.04073.x.
2
Redesigning enzyme topology by directed evolution.通过定向进化重新设计酶的拓扑结构。
Science. 1998 Mar 20;279(5358):1958-61. doi: 10.1126/science.279.5358.1958.
3
The bare bones of catalysis.催化作用的基本原理。
Science. 1998 Mar 20;279(5358):1852. doi: 10.1126/science.279.5358.1852.
4
Exploring the active site of chorismate mutase by combinatorial mutagenesis and selection: the importance of electrostatic catalysis.通过组合诱变和筛选探索分支酸变位酶的活性位点:静电催化的重要性。
Proc Natl Acad Sci U S A. 1996 May 14;93(10):5043-8. doi: 10.1073/pnas.93.10.5043.
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Pericyclic reactions catalyzed by chorismate-utilizing enzymes.由支链氨基酸利用酶催化的周环反应。
Biochemistry. 2011 Sep 6;50(35):7476-83. doi: 10.1021/bi2009739. Epub 2011 Aug 12.
6
Crystal structure of chorismate mutase from Burkholderia thailandensis.泰国伯克霍尔德菌分支酸变位酶的晶体结构
Acta Crystallogr F Struct Biol Commun. 2018 May 1;74(Pt 5):294-299. doi: 10.1107/S2053230X1800506X. Epub 2018 Apr 16.
7
Structure and dynamics of a molten globular enzyme.一种熔球态酶的结构与动力学
Nat Struct Mol Biol. 2007 Dec;14(12):1202-6. doi: 10.1038/nsmb1325. Epub 2007 Nov 11.
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1.6 A crystal structure of the secreted chorismate mutase from Mycobacterium tuberculosis: novel fold topology revealed.1.6 结核分枝杆菌分泌型分支酸变位酶的晶体结构:揭示了新型折叠拓扑结构。
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Genetic selection as a tool in mechanistic enzymology and protein design.
Ernst Schering Res Found Workshop. 2000(32):253-68. doi: 10.1007/978-3-662-04042-3_9.
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Exhaustive mutagenesis of six secondary active-site residues in Escherichia coli chorismate mutase shows the importance of hydrophobic side chains and a helix N-capping position for stability and catalysis.对大肠杆菌分支酸变位酶六个二级活性位点残基进行的彻底诱变表明,疏水侧链和螺旋N端封端位置对稳定性和催化作用具有重要意义。
Biochemistry. 2007 Jun 12;46(23):6883-91. doi: 10.1021/bi700215x. Epub 2007 May 17.

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Simultaneous optimization of enzyme activity and quaternary structure by directed evolution.
通过定向进化同时优化酶活性和四级结构。
Protein Sci. 2005 Aug;14(8):2103-14. doi: 10.1110/ps.051431605. Epub 2005 Jun 29.