Transparent window vibrational probes for the characterization of proteins with high structural and temporal resolution

R Adhikary, J Zimmermann, FE Romesberg - Chemical reviews, 2017 - ACS Publications
Vibrational spectroscopy provides a direct route to the physicochemical characterization of
molecules. While both IR and Raman spectroscopy have been used for decades to provide …

Hydration of proteins and nucleic acids: advances in experiment and theory. A review

L Biedermannová, B Schneider - Biochimica et Biophysica Acta (BBA) …, 2016 - Elsevier
Background Most biological processes involve water, and the interactions of biomolecules
with water affect their structure, function and dynamics. Scope of review This review …

Optical mapping of biological water in single live cells by stimulated Raman excited fluorescence microscopy

L Shi, F Hu, W Min - Nature communications, 2019 - nature.com
Water is arguably the most common and yet least understood material on Earth. Indeed, the
biophysical behavior of water in crowded intracellular milieu is a long-debated issue …

Entropy connects water structure and dynamics in protein hydration layer

JN Dahanayake, KR Mitchell-Koch - Physical chemistry chemical …, 2018 - pubs.rsc.org
The enzyme Candida Antarctica lipase B (CALB) serves here as a model for understanding
connections among hydration layer dynamics, solvation shell structure, and protein surface …

Transparent window 2D IR spectroscopy of proteins

MC Thielges - The Journal of chemical physics, 2021 - pubs.aip.org
Proteins are complex, heterogeneous macromolecules that exist as ensembles of
interconverting states on a complex energy landscape. A complete, molecular-level …

Comment on “Extreme electric fields power catalysis in the active site of ketosteroid isomerase”

D Chen, T Savidge - Science, 2015 - science.org
Fried et al.(Reports, 19 December 2014, p. 1510) demonstrate electric field–dependent
acceleration of biological catalysis using ketosteroid isomerase as a prototypic example …

Probing the Effects of Gating on the Ion Occupancy of the K+ Channel Selectivity Filter Using Two-Dimensional Infrared Spectroscopy

HT Kratochvil, M Maj, K Matulef… - Journal of the …, 2017 - ACS Publications
The interplay between the intracellular gate and the selectivity filter underlies the structural
basis for gating in potassium ion channels. Using a combination of protein semisynthesis …

SAXS/SANS on supercharged proteins reveals residue-specific modifications of the hydration shell

HS Kim, A Martel, E Girard, M Moulin, M Härtlein… - Biophysical journal, 2016 - cell.com
Water molecules in the immediate vicinity of biomacromolecules, including proteins,
constitute a hydration layer characterized by physicochemical properties different from those …

Protein Solvent Shell Structure Provides Rapid Analysis of Hydration Dynamics

JN Dahanayake, E Shahryari, KM Roberts… - Journal of chemical …, 2019 - ACS Publications
The solvation layer surrounding a protein is clearly an intrinsic part of protein structure–
dynamics–function, and our understanding of how the hydration dynamics influences protein …

Metal-Ion Effects on the Polarization of Metal-Bound Water and Infrared Vibrational Modes of the Coordinated Metal Center of Mycobacterium tuberculosis …

K Salazar-Salinas, PA Baldera-Aguayo… - The Journal of …, 2014 - ACS Publications
Mycobacterium tuberculosis pyrazinamidase (PZAse) is a key enzyme to activate the pro-
drug pyrazinamide (PZA). PZAse is a metalloenzyme that coordinates in vitro different …