Quantitative determination of noncovalent binding interactions using soft ionization mass spectrometry

JM Daniel, SD Friess, S Rajagopalan, S Wendt… - International Journal of …, 2002 - Elsevier
For a number of years, soft ionization mass spectrometry has been used for studying
noncovalently bound complexes. An intriguing question in this context is whether MS …

Noncovalent metal–ligand bond energies as studied by threshold collision‐induced dissociation

MT Rodgers, PB Armentrout - Mass Spectrometry Reviews, 2000 - Wiley Online Library
This review focuses on noncovalent metal ion–ligand complexes and measurements of the
bond energies of such species. The method utilized in this work is threshold collision …

A highly efficient single-chain metal–organic nanoparticle catalyst for alkyne–azide “click” reactions in water and in cells

Y Bai, X Feng, H **ng, Y Xu, BK Kim… - Journal of the …, 2016 - ACS Publications
We show that copper-containing metal–organic nanoparticles (MONPs) are readily
synthesized via Cu (II)-mediated intramolecular cross-linking of aspartate-containing …

Enzyme-like click catalysis by a copper-containing single-chain nanoparticle

J Chen, J Wang, Y Bai, K Li, ES Garcia… - Journal of the …, 2018 - ACS Publications
A major challenge in performing reactions in biological systems is the requirement for low
substrate concentrations, often in the micromolar range. We report that copper cross-linked …

Molecular recognition and supramolecular chemistry in the gas phase

CA Schalley - Mass spectrometry reviews, 2001 - Wiley Online Library
Abstract I. Introduction 254 II. Benefits of Mass Spectrometry for Supramolecular Chemistry
254 A. Non‐Covalent Bonding in the Condensed‐and Gas‐Phase 256 B. Promise and …

Li+, Na+, and K+ Binding to the DNA and RNA Nucleobases. Bond Energies and Attachment Sites from the Dissociation of Metal Ion-Bound Heterodimers

BA Cerda, C Wesdemiotis - Journal of the American Chemical …, 1996 - ACS Publications
The alkali metal ion (M+= Li+, Na+, K+) affinities of the common DNA and RNA nucleobases
are determined in the gas phase by investigating the dissociation of metal ion-bound …

Cationic noncovalent interactions: energetics and periodic trends

MT Rodgers, PB Armentrout - Chemical Reviews, 2016 - ACS Publications
In this review, noncovalent interactions of ions with neutral molecules are discussed. After
defining the scope of the article, which excludes anionic and most protonated systems …

Cation−π Interactions:  Structures and Energetics of Complexation of Na+ and K+ with the Aromatic Amino Acids, Phenylalanine, Tyrosine, and Tryptophan

C Ruan, MT Rodgers - Journal of the American Chemical Society, 2004 - ACS Publications
Threshold collision-induced dissociation of M+ (AAA) with Xe is studied using guided ion
beam tandem mass spectrometry. M+ include the alkali metal ions Na+ and K+. The three …

Copper(II)-Assisted Enantiomeric Analysis of d,l-Amino Acids Using the Kinetic Method:  Chiral Recognition and Quantification in the Gas Phase

WA Tao, D Zhang, EN Nikolaev… - Journal of the American …, 2000 - ACS Publications
Chiral recognition of d-and l-amino acids is achieved and mixtures of enantiomers quantified
in the gas phase, using the kinetics of competitive unimolecular fragmentations of trimeric …

Weakly bound clusters of biological interest

C Desfrancois, S Carles, JP Schermann - Chemical reviews, 2000 - ACS Publications
Gas-phase studies concerning interactions between neutral or charged species in molecular
clusters allow for the investigation of the forces which govern structures and reaction …