A Potential Energy Function for Heterogeneous Proton-Wires. Ground and Photoactive States of the Proton-Wire in the Green Fluorescent Protein

2008 ◽  
Vol 4 (7) ◽  
pp. 1138-1150 ◽  
Author(s):  
Oriol Vendrell ◽  
Ricard Gelabert ◽  
Miquel Moreno ◽  
José M. Lluch
Keyword(s):  
Green Fluorescent Protein ◽  
Potential Energy ◽  
Energy Function ◽  
Fluorescent Protein ◽  
Potential Energy Function ◽  
Green Fluorescent

Dramatic changes in the excited-state behaviour of the green fluorescent protein chromophore by a strong π-donating group through significantly lowering the excited-state potential energy surface with photoinduced intramolecular charge transfer

2020 ◽  
Vol 22 (4) ◽  
pp. 2424-2428
Author(s):  
Yi-Hui Chen ◽  
Robert Sung ◽  
Kuangsen Sung
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Green Fluorescent Protein ◽  
Potential Energy ◽  
Potential Energy Surface ◽  
Energy Surface ◽  
Fluorescent Protein ◽  
Intramolecular Charge Transfer ◽  
State Potential ◽  
Green Fluorescent

A strong π-donating group like p-NMe2 significantly lowers the S1 excited-state potential energy surface of green fluorescent protein chromophore by photoinduced intramolecular charge transfer, dramatically changing its excited-state behavior.

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