Results 21 to 30 of about 392,552 (294)

Non-covalent interactions

open access: yesComputational and Theoretical Chemistry, 2012
Covalent bonds form the skeleton of molecules while non-covalent interactions allow them to modulate their shape and some of their characteristics. The lability of the non-covalent interactions due to subtle changes in the environment is of primary importance in biochemical processes. Thus, for instance, the interaction of a hormone with a receptor can
Alkorta, Ibon, Grabowski, S. J.
openaire   +2 more sources

Non-Covalent Interactions in Polymers

open access: yesPolymers, 2023
Non-covalent interactions are one of the key topics in modern chemical science. These inter- and intramolecular weak interactions (e.g., hydrogen, halogen, and chalcogen bonds, stacking interactions and metallophilic contacts) have a significant effect on the properties of polymers.
openaire   +2 more sources

Small Molecules, Non-Covalent Interactions, and Confinement [PDF]

open access: yesMolecules, 2020
This review gives an overview of current trends in the investigation of small guest molecules, confined in neat and functionalized mesoporous silica materials by a combination of solid-state NMR and relaxometry with other physico-chemical techniques.
Gerd Buntkowsky, Michael Vogel
openaire   +4 more sources

Investigation of atomic level patterns in protein--small ligand interactions. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND: Shape complementarity and non-covalent interactions are believed to drive protein-ligand interaction. To date protein-protein, protein-DNA, and protein-RNA interactions were systematically investigated, which is in contrast to interactions ...
Ke Chen, Lukasz Kurgan
doaj   +1 more source

Sterically restricted tin phosphines, stabilized by weak intramolecular donor-acceptor interactions [PDF]

open access: yes, 2014
Funding: Engineering and Physical Sciences Research Council (EPSRC)Four related sterically restricted pen-substituted acenaphthenes have been prepared containing mixed tin phosphorus moieties in the proximal 5,6-positions (Acenap[SnR3][(PPr2)-Pr-i ...
Arachchige, Kasun S. Athukorala   +9 more
core   +4 more sources

Identification of Protein–Phenol Adducts in Meat Proteins: A Molecular Probe Technology Study

open access: yesFoods, 2023
Plant polyphenols with a catechol structure can form covalent adducts with meat proteins, which affects the quality and processing of meat products. However, there is a lack of fast and effective methods of characterizing these adducts and understanding ...
Fenhong Yang   +8 more
doaj   +1 more source

Electronic structure, phase stability and chemical bonding in Th$_2$Al and Th$_2$AlH$_4$ [PDF]

open access: yes, 2001
We present the results of theoretical investigation on the electronic structure, bonding nature and ground state properties of Th$_2$Al and Th$_2$AlH$_4$ using generalized-gradient-corrected first-principles full-potential density-functional calculations.
A. Chikdene   +41 more
core   +1 more source

Multi-site H-bridge breathers in a DNA--shaped double strand [PDF]

open access: yes, 2003
We investigate the formation process of nonlinear vibrational modes representing broad H-bridge multi--site breathers in a DNA--shaped double strand. Within a network model of the double helix we take individual motions of the bases within the base ...
Alvarez A   +9 more
core   +2 more sources

Real space bond orders are energetic descriptors [PDF]

open access: yes, 2018
We thank the Spanish MINECO/FEDER, grant CTQ2015-65790-P, and the FICyT, grant GRUPIN14 ...
Francisco Miguélez, Evelio   +1 more
core   +2 more sources

Non-conventional interactions of N3 inhibitor with the main protease of SARS-CoV and SARS-CoV-2

open access: yesComputational and Structural Biotechnology Journal, 2021
The extensive spread of COVID-19 in every continent shows that SARS-CoV-2 virus has a higher transmission rate than SARS-CoV virus which emerged in 2002. This results in a global pandemic that is difficult to control.
Ponciano García-Gutiérrez   +5 more
doaj   +1 more source

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