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 …

Potential of Raman spectroscopic techniques to study proteins

N Kuhar, S Sil, S Umapathy - Spectrochimica Acta Part A: Molecular and …, 2021 - Elsevier
Proteins are large, complex molecules responsible for various biological processes.
However, protein misfolding may lead to various life-threatening diseases. Therefore, it is …

Infrared difference spectroscopy of proteins: from bands to bonds

VA Lorenz-Fonfria - Chemical reviews, 2020 - ACS Publications
Infrared difference spectroscopy probes vibrational changes of proteins upon their
perturbation. Compared with other spectroscopic methods, it stands out by its sensitivity to …

Decoding chemical information from vibrational spectroscopy data: Local vibrational mode theory

E Kraka, W Zou, Y Tao - Wiley Interdisciplinary Reviews …, 2020 - Wiley Online Library
Modern vibrational spectroscopy is more than just an analytical tool. Information about the
electronic structure of a molecule, the strength of its bonds, and its conformational flexibility …

A two-directional vibrational probe reveals different electric field orientations in solution and an enzyme active site

C Zheng, Y Mao, J Kozuch, AO Atsango, Z Ji… - Nature …, 2022 - nature.com
The catalytic power of an electric field depends on its magnitude and orientation with respect
to the reactive chemical species. Understanding and designing new catalysts for …

Recent advances in biocatalysis with chemical modification and expanded amino acid alphabet

AD Pagar, MD Patil, DT Flood, TH Yoo… - Chemical …, 2021 - ACS Publications
The two main strategies for enzyme engineering, directed evolution and rational design,
have found widespread applications in improving the intrinsic activities of proteins. Although …

Identification of site-specific isotopic labels by vibrational spectroscopy in the electron microscope

JA Hachtel, J Huang, I Popovs, S Jansone-Popova… - Science, 2019 - science.org
The identification of isotopic labels by conventional macroscopic techniques lacks spatial
resolution and requires relatively large quantities of material for measurements. We …

Triple-bond vibrations: Emerging applications in energy and biological sciences

L Zhou, R Feng, W Zhang, F Gai - The Journal of Physical …, 2023 - ACS Publications
Triple bonds, such as that formed between two carbon atoms (ie, C≡ C) or that formed
between one carbon atom and one nitrogen atom (ie, C≡ N), afford unique chemical …

Novel protein science enabled by total chemical synthesis

SBH Kent - Protein Science, 2019 - Wiley Online Library
Chemical synthesis is a well‐established method for the preparation in the research
laboratory of multiple‐tens‐of‐milligram amounts of correctly folded, high purity protein …

Good Vibrations Report on the DNA Quadruplex Binding of an Excited State Amplified Ruthenium Polypyridyl IR Probe

M Stitch, D Avagliano, D Graczyk, IP Clark… - Journal of the …, 2023 - ACS Publications
The nitrile containing Ru (II) polypyridyl complex [Ru (phen) 2 (11, 12-dCN-dppz)] 2+(1) is
shown to act as a sensitive infrared probe of G-quadruplex (G4) structures. UV–visible …