Tautomerization in the formation and collision-induced dissociation of alkali metal cation-cytosine complexes

Z Yang, MT Rodgers - Physical Chemistry Chemical Physics, 2012 - pubs.rsc.org
Noncovalent interactions between alkali metal cations and the various low-energy
tautomeric forms of cytosine are investigated both experimentally and theoretically …

Alkali metal cation binding affinities of cytosine in the gas phase: revisited

B Yang, MT Rodgers - Physical Chemistry Chemical Physics, 2014 - pubs.rsc.org
Binding of metal cations to the nucleobases can influence base pairing, base stacking and
nucleobase tautomerism. Gas-phase condensation of dc discharge generated alkali metal …

Noncovalent interactions of nucleic acid bases (uracil, thymine, and adenine) with alkali metal ions. Threshold collision-induced dissociation and theoretical studies

MT Rodgers, PB Armentrout - Journal of the American Chemical …, 2000 - ACS Publications
Threshold collision-induced dissociation of M+ L (M+= Li+, Na+, and K+; L= uracil, thymine,
and adenine) with xenon is studied using guided ion beam mass spectrometry. In all cases …

Influence of thioketo substitution on the properties of uracil and its noncovalent interactions with alkali metal ions: threshold collision-induced dissociation and …

Z Yang, MT Rodgers - The Journal of Physical Chemistry A, 2006 - ACS Publications
Experimental and theoretical studies are carried out to determine the influence of thioketo
substitution on the properties of uracil and its noncovalent interactions with alkali metal ions …

Cation−π Interactions:  Structures and Energetics of Complexation of Na+ and K+ with the Aromatic Amino Acids, Phenylalanine, Tyrosine, and Tryptophan

C Ruan, MT Rodgers - Journal of the American Chemical Society, 2004 - ACS Publications
Threshold collision-induced dissociation of M+ (AAA) with Xe is studied using guided ion
beam tandem mass spectrometry. M+ include the alkali metal ions Na+ and K+. The three …

Periodic trends in the binding of metal ions to pyrimidine studied by threshold collision-induced dissociation and density functional theory

R Amunugama, MT Rodgers - The Journal of Physical Chemistry …, 2001 - ACS Publications
Threshold collision-induced dissociation of M+ (pyrimidine) with xenon is studied using
guided ion beam tandem mass spectrometry. M+ includes the following metal ions: Mg+ …

Influence of methylation on the properties of uracil and its noncovalent interactions with alkali metal ions: threshold collision-induced dissociation and theoretical …

Z Yang, MT Rodgers - International Journal of Mass Spectrometry, 2005 - Elsevier
The influence of methylation on the properties of uracil and its noncovalent interactions with
alkali metal ions is investigated both experimentally and theoretically. Threshold collision …

An experimental and theoretical study of alkali metal cation interactions with cysteine

PB Armentrout, EI Armentrout, AA Clark… - The Journal of …, 2010 - ACS Publications
The interactions of alkali metal cations (M+= Li+, Na+, K+, Rb+) with the amino acid cysteine
(Cys) are examined in detail. Experimentally, bond energies are determined using threshold …

QM/MM-MD dissociation of Ag+ and H+ mediated cytosine pairs: Monomers and dimers

PN Kliuev, PA Sokolov, RR Ramazanov - Journal of Organometallic …, 2020 - Elsevier
We report a biased QM/MM molecular dynamics study of the dissociation process of cytosine-
cytosine complexes mediated by Ag+ or H+ ions in monomeric and dimeric forms. We …

Correlated Ab Initio Quantum Chemical Study of the Interaction of the Na+, Mg2+, Ca2+, and Zn2+ Ions with the Tautomers of Cytosine

R Kobayashi - The Journal of Physical Chemistry A, 2012 - ACS Publications
The interaction of the metal ions Na+, Mg2+, Ca2+, and Zn2+ with cytosine have been
reinvestigated at the density functional, Møller–Plesset, and coupled cluster levels of theory …