Proton-Coupled Electron Transfer in the Catalytic Cycle ofAlcaligenes xylosoxidansCopper-Dependent Nitrite Reductase

Biochemistry ◽  
2011 ◽  
Vol 50 (19) ◽  
pp. 4121-4131 ◽  
Author(s):  
Nicole G. H. Leferink ◽  
Cong Han ◽  
Svetlana V. Antonyuk ◽  
Derren J. Heyes ◽  
Stephen E. J. Rigby ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Nitrite Reductase ◽  
Catalytic Cycle ◽  
Proton Coupled Electron Transfer

QM/MM MD simulations reveal an asynchronous PCET mechanism for nitrite reduction by copper nitrite reductase

2020 ◽  
Vol 22 (36) ◽  
pp. 20922-20928
Author(s):  
Ronny Cheng ◽  
Chun Wu ◽  
Zexing Cao ◽  
Binju Wang
Keyword(s):  
Electron Transfer ◽  
Proton Transfer ◽  
Nitrite Reductase ◽  
Md Simulations ◽  
Nitrite Reduction ◽  
Proton Coupled Electron Transfer

The nitrite reduction in copper nitrite reductase is found to proceed through an asynchronous proton-coupled electron transfer (PCET) mechanism, with electron transfer from T1-Cu to T2-Cu preceding the proton transfer from Asp98 to nitrite.

scholarly journals Solvent-slaved protein motions accompany proton coupled electron transfer reactions catalysed by copper nitrite reductase

2019 ◽  
Vol 55 (42) ◽  
pp. 5863-5866 ◽  
Author(s):  
Tobias M. Hedison ◽  
Derren J. Heyes ◽  
Muralidharan Shanmugam ◽  
Andreea I. Iorgu ◽  
Nigel S. Scrutton
Keyword(s):  
Electron Transfer ◽  
Nitrite Reductase ◽  
Transfer Reactions ◽  
Electron Transfer Reactions ◽  
Protein Motions ◽  
Proton Coupled Electron Transfer ◽  
Novel Approach

A novel approach to study PCET reactions illustrates the importance of solvent-slaved protein motions in copper nitrite reductase catalysis.

New Insights into the Catalytic Cycle of Plant Nitrite Reductase. Electron Transfer Kinetics and Charge Storage†

Biochemistry ◽  
2009 ◽  
Vol 48 (12) ◽  
pp. 2828-2838 ◽  
Author(s):  
Pierre Sétif ◽  
Masakazu Hirasawa ◽  
Nicolas Cassan ◽  
Bernard Lagoutte ◽  
Jatindra N. Tripathy ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Nitrite Reductase ◽  
Catalytic Cycle ◽  
Charge Storage ◽  
Electron Transfer Kinetics

scholarly journals Electron–Nuclear Dynamics Accompanying Proton-Coupled Electron Transfer

2021 ◽  
Vol 143 (8) ◽  
pp. 3104-3112
Author(s):  
Yusuke Yoneda ◽  
S. Jimena Mora ◽  
James Shee ◽  
Brian L. Wadsworth ◽  
Eric A. Arsenault ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Nuclear Dynamics ◽  
Proton Coupled Electron Transfer

Facile proton-coupled electron transfer enabled by coordination-induced E–H bond weakening to boron

2021 ◽  
Author(s):  
Anthony Wong ◽  
Arunavo Chakraborty ◽  
Deependra Bawari ◽  
Guang Wu ◽  
Roman Dobrovetsky ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Proton Coupled Electron Transfer

Coordination induced bond weakening (CIBW) leads to facile PCET at various E–H bonds.

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