Mechanisms for DNA charge transport

JC Genereux, JK Barton - Chemical reviews, 2010 - ACS Publications
DNA charge transport (CT) chemistry has received considerable attention by scientific
researchers over the past 15 years since our first provocative publication on long-range CT …

Radical initiation in the class I ribonucleotide reductase: long-range proton-coupled electron transfer?

JA Stubbe, DG Nocera, CS Yee, MCY Chang - Chemical reviews, 2003 - ACS Publications
Ribonucleotide reductases (RNRs) catalyze the conversion of nucleotides to
deoxynucleotides in all organisms (eq 1). 1-3 These enzymes play an essential role in DNA …

Toward control of electron transfer in donor-acceptor molecules by bond-specific infrared excitation

M Delor, PA Scattergood, IV Sazanovich, AW Parker… - Science, 2014 - science.org
Electron transfer (ET) from donor to acceptor is often mediated by nuclear-electronic
(vibronic) interactions in molecular bridges. Using an ultrafast electronic-vibrational …

Excited singlet states of covalently bound, cofacial dimers and trimers of perylene-3, 4: 9, 10-bis (dicarboximide) s

JM Giaimo, JV Lockard, LE Sinks… - The Journal of …, 2008 - ACS Publications
Perylene-3, 4: 9, 10-bis (dicarboximide)(PDI) and its derivatives are robust organic dyes that
strongly absorb visible light and display a strong tendency to self-assemble into ordered …

Spin–orbit charge-transfer intersystem crossing (SOCT-ISC) in bodipy-phenoxazine dyads: effect of chromophore orientation and conformation restriction on the …

Y Dong, AA Sukhanov, J Zhao, A Elmali… - The Journal of …, 2019 - ACS Publications
The spin–orbit charge-transfer-induced intersystem crossing (SOCT-ISC) in Bodipy-
phenoxazine (BDP-PXZ) compact electron-donor/-acceptor dyads was studied. PXZ is the …

How donor− bridge− acceptor energetics influence electron tunneling dynamics and their distance dependences

OS Wenger - Accounts of chemical research, 2011 - ACS Publications
Long-range electron transfer may occur via two fundamentally different mechanisms
depending on the combination of electron donor, acceptor, and the bridging medium …

DNA charge transport: conformationally gated hopping through stacked domains

MA O'Neil, JK Barton - Journal of the American Chemical Society, 2004 - ACS Publications
The role of base motions in delocalization and propagation of charge through double helical
DNA must be established experimentally and incorporated into mechanistic descriptions of …

Why are DNA and protein electron transfer so different?

DN Beratan - Annual review of physical chemistry, 2019 - annualreviews.org
The corpus of electron transfer (ET) theory provides considerable power to describe the
kinetics and dynamics of electron flow at the nanoscale. How is it, then, that nucleic acid …

DNA-mediated charge transport in redox sensing and signaling

JC Genereux, AK Boal, JK Barton - Journal of the American …, 2010 - ACS Publications
The transport of charge through the DNA base-pair stack offers a route to carry out redox
chemistry at a distance. Here we describe characteristics of this chemistry that have been …

Efficient calculation of charge-transfer matrix elements for hole transfer in DNA

T Kubar, PB Woiczikowski, G Cuniberti… - The Journal of Physical …, 2008 - ACS Publications
We present a new computational strategy to evaluate the charge-transfer (CT) parameters
for hole transfer in DNA. On the basis of a fragment-orbital approach, site energies and …