烯醇化酶(英語:Enolase,又被称为磷酸烯醇式丙酮酸水合酶,phosphopyruvate hydratase)是负责催化糖酵解的第九步反应,2-磷酸甘油酸(2-PG)转化为磷酸烯醇式丙酮酸(PEP)的金属酶。其催化的化学反应式为:
- 2-磷酸-D-甘油酸 磷酸烯醇式丙酮酸 + H2O
烯醇化酶裂合酶家族中的水裂解酶类,用于裂解碳氧键。
参考文献
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- ^ PDB 2ONE; Zhang E, Brewer JM, Minor W, Carreira LA, Lebioda L. Mechanism of enolase: the crystal structure of asymmetric dimer enolase-2-phospho-D-glycerate/enolase-phosphoenolpyruvate at 2.0 A resolution. Biochemistry. October 1997, 36 (41): 12526–34. PMID 9376357. doi:10.1021/bi9712450.
- ^ PDB 2XSX; Vollmar M, Krysztofinska E, Chaikuad A, Krojer T, Cocking R, Vondelft F, Bountra C, Arrowsmith CH, Weigelt J, Edwards A, Yue WW, Oppermann U. Crystal structure of human beta enolase ENOB. To be published. 2010.
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