共 12 条
Multiple-steering QM-MM calculation of the free energy profile in chorismate mutase
被引:100
作者:
Crespo, A
Martí, MA
Estrin, DA
[1
]
Roitberg, AE
机构:
[1] Univ Florida, Quantum Theory Project, Gainesville, FL 32611 USA
[2] Univ Florida, Dept Chem, Gainesville, FL 32611 USA
[3] Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Quim Inorgan Analit & Quim Fis, RA-1428 Buenos Aires, DF, Argentina
[4] Univ Buenos Aires, Fac Ciencias Exactas & Nat, CONICET, INQUIMAE, RA-1428 Buenos Aires, DF, Argentina
关键词:
D O I:
10.1021/ja0452830
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A novel technique for computing free energy profiles in enzymatic reactions using the multiple steering molecular dynamics approach in the context of an efficient QM-MM density functional scheme is presented. The conversion reaction of chorismate to prephenate catalyzed by the Bacillus subtilis enzyme chorismate mutase has been chosen as an illustrative example. Copyright © 2005 American Chemical Society.
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页码:6940 / 6941
页数:2
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