Bioorthogonal chemistry: fishing for selectivity in a sea of functionality

EM Sletten, CR Bertozzi - Angewandte Chemie International …, 2009 - Wiley Online Library
The study of biomolecules in their native environments is a challenging task because of the
vast complexity of cellular systems. Technologies developed in the last few years for the …

Exploiting non-covalent π interactions for catalyst design

AJ Neel, MJ Hilton, MS Sigman, FD Toste - Nature, 2017 - nature.com
Molecular recognition, binding and catalysis are often mediated by non-covalent interactions
involving aromatic functional groups. Although the relative complexity of these so-called π …

Aromatic rings in chemical and biological recognition: energetics and structures

LM Salonen, M Ellermann… - Angewandte Chemie …, 2011 - Wiley Online Library
This review describes a multidimensional treatment of molecular recognition phenomena
involving aromatic rings in chemical and biological systems. It summarizes new results …

Structure and gating mechanism of the α7 nicotinic acetylcholine receptor

CM Noviello, A Gharpure, N Mukhtasimova, R Cabuco… - Cell, 2021 - cell.com
The α7 nicotinic acetylcholine receptor plays critical roles in the central nervous system and
in the cholinergic inflammatory pathway. This ligand-gated ion channel assembles as a …

Cation− π interaction: Its role and relevance in chemistry, biology, and material science

AS Mahadevi, GN Sastry - Chemical reviews, 2013 - ACS Publications
Noncovalent interactions are essential for the existence of solid and liquid phases. 1, 2
Traditionally touted as weak forces, quantification of these interactions, which govern the …

The cation− π interaction

DA Dougherty - Accounts of chemical research, 2013 - ACS Publications
The chemistry community now recognizes the cation− π interaction as a major force for
molecular recognition, joining the hydrophobic effect, the hydrogen bond, and the ion pair in …

Nicotinic receptors: allosteric transitions and therapeutic targets in the nervous system

A Taly, PJ Corringer, D Guedin, P Lestage… - Nature reviews Drug …, 2009 - nature.com
Nicotinic receptors—a family of ligand-gated ion channels that mediate the effects of the
neurotransmitter acetylcholine—are among the most well understood allosteric membrane …

Principles of cation− π interactions for engineering mussel-inspired functional materials

H Geng, P Zhang, Q Peng, J Cui, J Hao… - Accounts of Chemical …, 2022 - ACS Publications
Conspectus Supramolecular assembly is commonly driven by noncovalent interactions (eg,
hydrogen bonding, electrostatic, hydrophobic, and aromatic interactions) and plays a …

Agonist selectivity and ion permeation in the α3β4 ganglionic nicotinic receptor

A Gharpure, J Teng, Y Zhuang, CM Noviello, RM Walsh… - Neuron, 2019 - cell.com
Nicotinic acetylcholine receptors are pentameric ion channels that mediate fast chemical
neurotransmission. The α3β4 nicotinic receptor subtype forms the principal relay between …

The role of tryptophan in π interactions in proteins: an experimental approach

J Shao, BP Kuiper, AMWH Thunnissen… - Journal of the …, 2022 - ACS Publications
In proteins, the amino acids Phe, Tyr, and especially Trp are frequently involved in π
interactions such as π–π, cation− π, and CH− π bonds. These interactions are often crucial …