上述工作由青岛能源所研究员冯银刚、崔球和清华大学教授王新泉合作指导完成,青岛能源所副研究员东升为论文的第一作者,该研究得到了国家自然科学基金委项目的支持。
相关成果发表:
1.Sheng Dong, Xi Liu, Gu-Zhen Cui, Qiu Cui*, Xinquan Wang*, Yingang Feng* (2018) Structural insight into the catalytic mechanism of a cis-epoxysuccinate hydrolase producing enantiomerically pure D(-)-tartaric acid. Chem. Commun. DOI:10.1039/C8CC04398A.
2.Gu-Zhen Cui, Shan Wang, Yifei Li, Yi-Jun Tian, Yingang Feng, Qiu Cui* (2012) High yield recombinant expression, characterization and homology modeling of two types of cis-epoxysuccinic acid hydrolases. Protein J. 31(5):432-438.
3.Shan Wang, Gu-Zhen Cui, Xiang-Fei Song, Yingang Feng*, Qiu Cui* (2012) Efficiency and stability enhancement of cis-epoxysuccinic acid hydrolase by fusion with a carbohydrate binding module and immobilization onto cellulose. Appl. Biochem. Biotechnol. 168(3):708-717.
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图1 产D(-)酒石酸的顺式环氧琥珀酸水解酶CESH[D]的结构与催化机制。(A)CESH[D]的整体结构。(B)CESH[D]的活性位点结构及推测的底物结合模式。(C)根据结构分析推断的催化机制。