Quantum mechanical computations and spectroscopy: From small rigid molecules in the gas phase to large flexible molecules in solution
Interpretation of structural properties and dynamic behavior of molecules in solution is of
fundamental importance to understand their stability, chemical reactivity, and catalytic action …
fundamental importance to understand their stability, chemical reactivity, and catalytic action …
The spin label amino acid TOAC and its uses in studies of peptides: chemical, physicochemical, spectroscopic, and conformational aspects
S Schreier, JC Bozelli, N Marín, RFF Vieira… - Biophysical …, 2012 - Springer
We review work on the paramagnetic amino acid 2, 2, 6, 6-tetramethyl-N-oxyl-4-amino-4-
carboxylic acid, TOAC, and its applications in studies of peptides and peptide synthesis …
carboxylic acid, TOAC, and its applications in studies of peptides and peptide synthesis …
Structural dynamics of bio-macromolecules by NMR: The slowly relaxing local structure approach
E Meirovitch, YE Shapiro, A Polimeno… - Progress in nuclear …, 2010 - Elsevier
Protein dynamics by NMR has been reviewed extensively in recent years [1–10]. These
surveys show decisively that information on structure should be complemented by …
surveys show decisively that information on structure should be complemented by …
Immersive virtual reality in computational chemistry: Applications to the analysis of QM and MM data
A Salvadori, G Del Frate, M Pagliai… - … journal of quantum …, 2016 - Wiley Online Library
Abstract The role of Virtual Reality (VR) tools in molecular sciences is analyzed in this
contribution through the presentation of the Caffeine software to the quantum chemistry …
contribution through the presentation of the Caffeine software to the quantum chemistry …
Crystallographic characterization of helical secondary structures in α/β-peptides with 1: 1 residue alternation
Oligomers that contain both α-and β-amino acid residues in a 1: 1 alternating pattern have
recently been shown by several groups to adopt helical secondary structures in solution …
recently been shown by several groups to adopt helical secondary structures in solution …
Extension of the AMBER force-field for the study of large nitroxides in condensed phases: an ab initio parameterization
E Stendardo, A Pedone, P Cimino… - Physical Chemistry …, 2010 - pubs.rsc.org
The popular AMBER force-field has been extended to provide an accurate description of
large and flexible nitroxide free-radicals in condensed phases. New atom types have been …
large and flexible nitroxide free-radicals in condensed phases. New atom types have been …
Unraveling unidirectional threading of α-cyclodextrin in a [2] rotaxane through spin labeling approach
C Casati, P Franchi, R Pievo, E Mezzina… - Journal of the …, 2012 - ACS Publications
We present here the results of a CW-ESR investigation of a double spin labeled α-
cyclodextrin-based [2] rotaxane that is characterized by the presence of nitroxide labels both …
cyclodextrin-based [2] rotaxane that is characterized by the presence of nitroxide labels both …
Validation of the B3LYP/N07D and PBE0/N07D Computational Models for the Calculation of Electronic g-Tensors
V Barone, P Cimino - Journal of Chemical Theory and …, 2009 - ACS Publications
Calculations on a large set of free radicals containing atoms of the second and third row
show that the computational model defined by the new N07D basis set and hybrid density …
show that the computational model defined by the new N07D basis set and hybrid density …
Synthesis and conformational analysis of hydantoin-based universal peptidomimetics
AM Caramiello, MC Bellucci, G Cristina… - The Journal of …, 2022 - ACS Publications
The synthesis of a collection of enantiomerically pure, systematically substituted hydantoins
as structural privileged universal mimetic scaffolds is presented. It relies on a …
as structural privileged universal mimetic scaffolds is presented. It relies on a …
Spectroscopically orthogonal spin labels and distance measurements in biomolecules
M Yulikov - 2014 - books.rsc.org
Essential details of two techniques for distance measurements between non-identical spin
labels are summarized. One technique is based on double electron–electron resonance …
labels are summarized. One technique is based on double electron–electron resonance …