The phosphatase mechanism of bifunctional kinase/phosphatase AceK.
The phosphatase mechanism of bifunctional kinase/phosphatase AceK.
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DOI:
10.1039/c4cc05375c
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发表时间:
2014-10
影响因子:
4.9
通讯作者:
Shu Wang;Q. Shen;Guangju Chen;Jimin Zheng;H. Tan;Z. Jia
中科院分区:
文献类型:
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作者:
Shu Wang;Q. Shen;Guangju Chen;Jimin Zheng;H. Tan;Z. Jia
We have revealed that bifunctional AceK kinase/phosphatase utilizes a stepwise addition-elimination mechanism in its dephosphorylation reaction. This work explains how AceK enables opposite kinase and phosphatase activities with Asp477 and a single Mg(2+) ion.