Results 21 to 30 of about 167,208 (259)

The surface site interaction point approach to non-covalent interactions

open access: yesChemical Society Reviews, 2022
Non-covalent interactions are described using the SSIPs. Simple rules of thumb for predicting binding constants for any functional group interaction in any solvent are described, as well as general treatments of molecular properties like partition.
Storer, Maria Chiara   +1 more
openaire   +2 more sources

Solvent-assisted conformational interconversion of an organic semiconductor with multiple non-covalent interactions

open access: yesCell Reports Physical Science, 2022
Summary: The conformational isomerism originated from the rotation of single bonds significantly affects the properties of conjugated molecules.
Yi Zhang   +8 more
doaj   +1 more source

A benchmark for non-covalent interactions in solids

open access: yesThe Journal of Chemical Physics, 2012
A benchmark for non-covalent interactions in solids (C21) based on the experimental sublimation enthalpies and geometries of 21 molecular crystals is presented. Thermal and zero-point effects are carefully accounted for and reference lattice energies and thermal pressures are provided, which allow dispersion-corrected density functionals to be assessed
Otero de la Roza, Alberto, Johnson, Erin
openaire   +3 more sources

Pure non-local machine-learned density functional theory for electron correlation

open access: yesNature Communications, 2021
Semilocal density functionals, while computationally efficient, do not account for non-local correlation. Here, the authors propose a machine-learning approach to DFT that leads to non-local and transferable functionals applicable to non-covalent, ionic ...
Johannes T. Margraf, Karsten Reuter
doaj   +1 more source

Engineered non-covalent π interactions as key elements for chiral recognition

open access: yesNature Communications, 2022
Non-covalent π interactions have been rarely used as a design element for promoting chemical reactions. Here the authors report a Sharpless asymmetric dihydroxylation (SAD)-based kinetic resolution in which a-priori-designed non-covalent forces play a ...
Ming Yu Jin   +6 more
doaj   +1 more source

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

Extra contribution to the crystal stability of insensitive explosive TATB: The cooperativity of intermolecular interactions

open access: yesDefence Technology, 2023
An in-depth analysis on the cooperativity of intermolecular interactions including hydrogen bonding and π-π stacking in 1,3,5-triamino-2,4,6-trinitrobenzene (TATB) crystal was studied.
Zhi-xiang Zhang   +7 more
doaj   +1 more source

Polyoxotungstates in Molecular Boxes of Purine Bases

open access: yesCrystals, 2014
Three new compounds, (GuaH)4[W10O32](H2O)4 (1), (ThbH)3(H3O)[(W10O32](H2O)7.5 (2) and (ThbH)2[W6O19](H2O)2 (3) (GuaH = guaninium, thbH = theobrominium) were synthesized in acidified acetonitrile solutions.
Vladislav Kulikov, Gerd Meyer
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

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