Amide I two-dimensional infrared spectroscopy of proteins

Z Ganim, HS Chung, AW Smith… - Accounts of chemical …, 2008 - ACS Publications
We review two-dimensional infrared (2D IR) spectroscopy of the amide I protein backbone
vibration. Amide I modes are known for secondary structural sensitivity derived from their …

Computational amide I 2D IR spectroscopy as a probe of protein structure and dynamics

M Reppert, A Tokmakoff - Annual Review of Physical Chemistry, 2016 - annualreviews.org
Two-dimensional infrared spectroscopy of amide I vibrations is increasingly being used to
study the structure and dynamics of proteins and peptides. Amide I, a primarily carbonyl …

[图书][B] Quantum effects in biology

M Mohseni, Y Omar, GS Engel, MB Plenio - 2014 - books.google.com
Quantum mechanics provides the most accurate microscopic description of the world around
us, yet the interface between quantum mechanics and biology is only now being explored …

Studies on the structure-activity relationship and interaction mechanism of flavonoids and xanthine oxidase through enzyme kinetics, spectroscopy methods and …

J Zhao, L Huang, C Sun, D Zhao, H Tang - Food chemistry, 2020 - Elsevier
In this study, some flavonoids were screened as potent xanthine oxidase (XO) inhibitors in
vitro. Flavonoid 9 was demonstrated to exhibit the inhibitory activity through a ping-pong …

[图书][B] Ultrafast infrared vibrational spectroscopy

MD Fayer - 2013 - books.google.com
The advent of laser-based sources of ultrafast infrared pulses has extended the study of very
fast molecular dynamics to the observation of processes manifested through their effects on …

Development and validation of transferable amide I vibrational frequency maps for peptides

L Wang, CT Middleton, MT Zanni… - The Journal of Physical …, 2011 - ACS Publications
Infrared (IR) spectroscopy of the amide I band has been widely utilized for the analysis of
peptides and proteins. Theoretical modeling of IR spectra of proteins requires an accurate …

Amide I′− II′ 2D IR spectroscopy provides enhanced protein secondary structural sensitivity

LP DeFlores, Z Ganim, RA Nicodemus… - Journal of the …, 2009 - ACS Publications
We demonstrate how multimode 2D IR spectroscopy of the protein amide I′ and II′
vibrations can be used to distinguish protein secondary structure. Polarization-dependent …

Transient 2D IR spectroscopy of ubiquitin unfolding dynamics

HS Chung, Z Ganim, KC Jones… - Proceedings of the …, 2007 - National Acad Sciences
Transient two-dimensional infrared (2D IR) spectroscopy is used as a probe of protein
unfolding dynamics in a direct comparison of fast unfolding experiments with molecular …

Films based on proteins and polysaccharides: Preparation and physical–chemical characterization

P Guerrero, T Garrido, I Leceta, K de la Caba - European Polymer Journal, 2013 - Elsevier
Soy protein isolate (SPI) and agar (AG) obtained from Gelidium sesquipedale (Rhodophyta)
were used to prepare films by using a thermo-molding method. In all cases, flexible and …

Empirical amide I vibrational frequency map: application to 2D-IR line shapes for isotope-edited membrane peptide bundles

YS Lin, JM Shorb, P Mukherjee, MT Zanni… - The Journal of …, 2009 - ACS Publications
The amide I vibrational mode, primarily associated with peptide-bond carbonyl stretches,
has long been used to probe the structures and dynamics of peptides and proteins by …