烯醇化酶(英語:Enolase,又被稱為磷酸烯醇式丙酮酸水合酶,phosphopyruvate hydratase)是負責催化糖酵解的第九步反應,2-磷酸甘油酸(2-PG)轉化為磷酸烯醇式丙酮酸(PEP)的金屬酶。其催化的化學反應式為:
- 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類,用於裂解碳氧鍵。
參考文獻
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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.
外部連結
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