产品内容
本酶催化的反应为The Enzyme Shows Specific Recognition Of A C-Terminal Tripeptide, Xaa-Yaa-Zaa, In Which Xaa Is Preferably Ala Or Leu, Yaa Is Preferably Ala Or Tyr, And Zaa Is Preferably Ala, But Then Cleaves At A Variable Distance From The C-Terminus. A Typical Cleavage Is -Ala-Ala!Arg-Ala-Ala-Lys-Glu-Asn-Tyr-Ala-Leu-Ala-Ala. In The Plant Chloroplast, The Enzyme Removes The C-Terminal Extension Of The D1 Polypeptide Of Photosystem II,光系统II D1蛋白的蛋白水解加工对于允许光驱动的四核锰簇组装是必需的,该簇负责光合水氧化。底物的识别由PDZ结构域介导,PDZ结构域是一种小型蛋白质模块,通过与其伴侣蛋白的内部或C-端序列结合来促进蛋白质-蛋白质相互作用。肽酶家族S41的典型代表。