Vibrational signature of charge solvation vs salt bridge isomers of sodiated amino acids in the gas phase

C Kapota, J Lemaire, P Maître… - Journal of the American …, 2004 - ACS Publications
The vibrational spectra of the gaseous sodium complexes of glycine (Gly− Na+) and proline
(Pro− Na+) have been recorded in the spectral range 1150− 2000 cm-1. The complexes …

Infrared spectroscopy of phenylalanine Ag (I) and Zn (II) complexes in the gas phase

NC Polfer, J Oomens, DT Moore… - Journal of the …, 2006 - ACS Publications
Infrared multiple-photon dissociation (IR-MPD) spectroscopy has been applied to singly-
charged complexes involving the transition metals Ag+ and Zn2+ with the aromatic amino …

Infrared spectroscopy of cationized arginine in the gas phase: direct evidence for the transition from nonzwitterionic to zwitterionic structure

MF Bush, JT O'Brien, JS Prell, RJ Saykally… - Journal of the …, 2007 - ACS Publications
The gas-phase structures of protonated and alkali metal cationized arginine (Arg) and
arginine methyl ester (ArgOMe) are investigated with infrared spectroscopy and ab initio …

Effects of alkaline earth metal ion complexation on amino acid zwitterion stability: results from infrared action spectroscopy

MF Bush, J Oomens, RJ Saykally… - Journal of the American …, 2008 - ACS Publications
The structures of isolated alkaline earth metal cationized amino acids are investigated using
infrared multiple photon dissociation (IRMPD) spectroscopy and theory. These results …

IRMPD spectroscopy of metal-ion/tryptophan complexes

NC Polfer, J Oomens, RC Dunbar - Physical Chemistry Chemical …, 2006 - pubs.rsc.org
Infrared multiple-photon dissociation (IRMPD) spectroscopy is employed to obtain detailed
binding information on singly charged silver and alkali metal-ion/tryptophan complexes in …

Interaction of cysteine with Cu2+ and group IIb (Zn2+, Cd2+, Hg2+) metal cations: a theoretical study

M Belcastro, T Marino, N Russo… - Journal of Mass …, 2005 - Wiley Online Library
The structure and energetics of complexes obtained upon interaction between cysteine and
Zn2+, Cd2+, Hg2+ and Cu2+ cations were studied using quantum chemical density …

Infrared fingerprint spectroscopy and theoretical studies of potassium ion tagged amino acids and peptides in the gas phase

NC Polfer, B Paizs, LC Snoek… - Journal of the …, 2005 - ACS Publications
Infrared multiple-photon dissociation spectroscopy is effected on the K+ tagged aromatic
amino acids tyrosine and phenylalanine, as well as the K+ tagged peptides bradykinin …

Structural and electronic characterization of the complexes obtained by the interaction between bare and hydrated first-row transition-metal ions (Mn2+, Fe2+, Co2+ …

T Marino, M Toscano, N Russo… - The Journal of Physical …, 2006 - ACS Publications
The complexes formed by the simplest amino acid, glycine, with different bare and hydrated
metal ions (Mn2+, Fe2+, Co2+, Ni2+, Cu2+, Zn2+) were studied in the gas phase and in …

FT-IR, FT-raman and SERS spectra of L-proline

YS Mary, L Ushakumari, B Harikumar… - Journal of the Iranian …, 2009 - Springer
IR, Raman and surface-enhanced Raman scattering (SERS) spectra of L-proline were
recorded and analyzed. The molecular plane assumes a tilted orientation with respect to the …

Theoretical study of the Cu2+-glycine interaction in ammonia and temperature effects

TE Da-yang, A Malloum, JJ Fifen, M Nsangou… - Journal of Molecular …, 2024 - Elsevier
In this study, we have investigated the potential energy of surfaces of the various glycine
tautomers, also the interaction between Cu 2+ cation with these glycine tautomers in both …