Vibrational spectroscopic map, vibrational spectroscopy, and intermolecular interaction

CR Baiz, B Błasiak, J Bredenbeck, M Cho… - Chemical …, 2020 - ACS Publications
Vibrational spectroscopy is an essential tool in chemical analyses, biological assays, and
studies of functional materials. Over the past decade, various coherent nonlinear vibrational …

Measuring electric fields and noncovalent interactions using the vibrational Stark effect

SD Fried, SG Boxer - Accounts of chemical research, 2015 - ACS Publications
Conspectus Over the past decade, we have developed a spectroscopic approach to
measure electric fields inside matter with high spatial (< 1 Å) and field (< 1 MV/cm) …

Extreme electric fields power catalysis in the active site of ketosteroid isomerase

SD Fried, S Bagchi, SG Boxer - Science, 2014 - science.org
Enzymes use protein architecture to impose specific electrostatic fields onto their bound
substrates, but the magnitude and catalytic effect of these electric fields have proven difficult …

Watching proteins wiggle: mapping structures with two-dimensional infrared spectroscopy

A Ghosh, JS Ostrander, MT Zanni - Chemical reviews, 2017 - ACS Publications
Proteins exhibit structural fluctuations over decades of time scales. From the picosecond
side chain motions to aggregates that form over the course of minutes, characterizing protein …

Computational design of synthetic enzymes

V Vaissier Welborn, T Head-Gordon - Chemical reviews, 2018 - ACS Publications
We review the standard model for de novo computational design of enzymes, which
primarily focuses on the development of an active-site geometry, composed of protein …

Nitrile infrared intensities characterize electric fields and hydrogen bonding in protic, aprotic, and protein environments

JB Weaver, J Kozuch, JM Kirsh… - Journal of the American …, 2022 - ACS Publications
Nitriles are widely used vibrational probes; however, the interpretation of their IR
frequencies is complicated by hydrogen bonding (H-bonding) in protic environments. We …

Electric fields and enzyme catalysis

SD Fried, SG Boxer - Annual review of biochemistry, 2017 - annualreviews.org
What happens inside an enzyme's active site to allow slow and difficult chemical reactions to
occur so rapidly? This question has occupied biochemists' attention for a long time …

Infrared probes for studying the structure and dynamics of biomolecules

H Kim, M Cho - Chemical reviews, 2013 - ACS Publications
The first step toward understanding most of the chemical and biological processes in
condensed phases is to accurately describe solute− solvent interaction energy and to …

Using nitrile-derivatized amino acids as infrared probes of local environment

Z Getahun, CY Huang, T Wang… - Journal of the …, 2003 - ACS Publications
It is well-known that the C⋮ N stretching vibration in acetonitrile is sensitive to solvent.
Therefore, we proposed in this contribution to use this vibrational mode to report local …

Applications of 2D IR spectroscopy to peptides, proteins, and hydrogen-bond dynamics

YS Kim, RM Hochstrasser - The Journal of Physical Chemistry B, 2009 - ACS Publications
Applications of 2D IR Spectroscopy to Peptides, Proteins, and Hydrogen-Bond Dynamics | The
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