Neutral peptides in the gas phase: conformation and aggregation issues
E Gloaguen, M Mons, K Schwing… - Chemical Reviews, 2020 - ACS Publications
Combined IR and UV laser spectroscopic techniques in molecular beams merged with
theoretical approaches have proven to be an ideal tool to elucidate intrinsic structural …
theoretical approaches have proven to be an ideal tool to elucidate intrinsic structural …
Isolated neutral peptides
E Gloaguen, M Mons - Gas-Phase IR Spectroscopy and Structure of …, 2015 - Springer
This chapter examines the structural characterisation of isolated neutral amino-acids and
peptides. After a presentation of the experimental and theoretical state-of-the-art in the field …
peptides. After a presentation of the experimental and theoretical state-of-the-art in the field …
Investigation of the amino acids glycine, proline, and methionine by photoemission spectroscopy
The valence and core level photoelectron spectra of glycine, proline, and methionine in the
gas phase have been investigated by VUV and soft X-ray radiation. The outer valence band …
gas phase have been investigated by VUV and soft X-ray radiation. The outer valence band …
Guanidinium group remains protonated in a strongly basic arginine solution
Abstract Knowledge of the acid dissociation constant of an amino acid has very important
ramifications in the biochemistry of proteins and lipid bilayers in aqueous environments …
ramifications in the biochemistry of proteins and lipid bilayers in aqueous environments …
VUV photodynamics and chiral asymmetry in the photoionization of gas phase alanine enantiomers
M Tia, B Cunha de Miranda, S Daly… - The Journal of …, 2014 - ACS Publications
The valence shell photoionization of the simplest proteinaceous chiral amino acid, alanine,
is investigated over the vacuum ultraviolet region from its ionization threshold up to 18 eV …
is investigated over the vacuum ultraviolet region from its ionization threshold up to 18 eV …
Calculated vertical ionization energies of the common α-amino acids in the gas phase and in solution
DM Close - The Journal of Physical Chemistry A, 2011 - ACS Publications
The vertical ionization energies of the low-lying conformers of the α-amino acids found in
proteins have been calculated. Geometry optimizations were first performed at the B3LYP/6 …
proteins have been calculated. Geometry optimizations were first performed at the B3LYP/6 …
An X-ray absorption study of glycine, methionine and proline
The gas phase photoabsorption spectra of glycine, methionine and proline have been
measured at the carbon, nitrogen and oxygen K edges, and spectra have been calculated at …
measured at the carbon, nitrogen and oxygen K edges, and spectra have been calculated at …
A reevaluation of computed proton affinities for the common α-amino acids
S Gronert, DC Simpson, KM Conner - Journal of the American Society for …, 2009 - Springer
The proton affinities of the 20 common amino acids have been computed at the G3MP2 level
using structures derived from broad conformational searches at a variety of levels including …
using structures derived from broad conformational searches at a variety of levels including …
The local adsorption geometry and electronic structure of alanine on Cu {1 1 0}
The adsorption of alanine on Cu {110} was studied by a combination of near edge X-ray
absorption fine structure (NEXAFS) spectroscopy, X-ray photoelectron spectroscopy (XPS) …
absorption fine structure (NEXAFS) spectroscopy, X-ray photoelectron spectroscopy (XPS) …
Core level study of alanine and threonine
Core level X-ray photoemission spectra (XPS) and near edge X-ray absorption fine structure
(NEXAFS) spectra of alanine and threonine in the gas phase have been measured at the …
(NEXAFS) spectra of alanine and threonine in the gas phase have been measured at the …