Fenton-Derived OH Radicals Enable the MPnS Enzyme to Convert 2‐Hydroxyethylphosphonate to Methylphosphonate: Insights from Ab Initio QM/MM MD Simulations
Binju Wang,*,† Zexing Cao,† Carme Rovira,‡,§ Jinshuai Song,∥ and Sason Shaik*,⊥ †State Key Laboratory of Physical Chemistry of Solid Surfaces and Fujian Provincial Key Laboratory of Theoretical and Computational Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 360015, P. R. China ‡DepartamentdeQuímicaInorgaǹicaiOrgaǹica&IQTCUB,UniversitatdeBarcelona,MartíiFranques̀1,08028Barcelona,Spain §InstitucióCatalanadeRecercaiEstudisAvanca̧ts(ICREA),PasseigLluísCompanys,23,08020Barcelona,Spain ∥College of Chemistry and Molecular Engineering, Zhengzhou University, Zhengzhou 450001, P. R. China ⊥Institute of Chemistry, The Hebrew University of Jerusalem, 9190407 Jerusalem, Israel J. Am. Chem. Soc.2019141239284-9291 Publication Date:May 27, 2019 https://doi.org/10.1021/jacs.9b02659 Copyright © 2019 American Chemical Society リン酸アルコールを脱炭酸する酵素の反応機構を計算化学的に考察した論文です。鉄二価中心に、アルコールが配位した後、鉄(III)スーパーオキシドアニオンが生成し、アルコールのα位の水素を引き抜くことで反応が進行します。そこから...