Reaction dynamics studied via femtosecond X-ray liquidography at X-ray free-electron lasers

EH Choi, Y Lee, J Heo, H Ihee - Chemical Science, 2022 - pubs.rsc.org
X-ray free-electron lasers (XFELs) provide femtosecond X-ray pulses suitable for pump–
probe time-resolved studies with a femtosecond time resolution. Since the advent of the first …

Structural dynamics of proteins explored via time-resolved x-ray liquidography

Y Lee, H Lee, H Ihee - Chemical Physics Reviews, 2022 - pubs.aip.org
The structure of a protein is closely related to its biological function. In this regard, structural
changes, as well as static structures, have been scrutinized as essential elements in …

Ultrafast X-ray crystallography and liquidography

H Ki, KY Oang, J Kim, H Ihee - Annual Review of Physical …, 2017 - annualreviews.org
Time-resolved X-ray diffraction provides direct information on three-dimensional structures
of reacting molecules and thus can be used to elucidate structural dynamics of chemical and …

[HTML][HTML] Inhibitory effects of norwogonin, oroxylin A, and mosloflavone on enterovirus 71

HJ Choi, HH Song, JS Lee, HJ Ko… - Biomolecules & …, 2016 - ncbi.nlm.nih.gov
Severe complications associated with EV71 infections are a common cause of neonatal
death. Lack of effective therapeutic agents for these infections underlines the importance of …

X-ray snapshots reveal conformational influence on active site ligation during metalloprotein folding

DJ Hsu, D Leshchev, D Rimmerman, J Hong… - Chemical …, 2019 - pubs.rsc.org
Cytochrome c (cyt c) has long been utilized as a model system to study metalloprotein
folding dynamics and the interplay between active site ligation and tertiary structure …

Gas phase hydration of amino acids and dipeptides: effects on the relative stability of zwitterion vs. canonical conformers

JY Kim, DS Ahn, SW Park, S Lee - RSC Advances, 2014 - pubs.rsc.org
We present a brief review of studies of the relative stability of canonical vs. zwitterionic forms
of amino acids and dipeptides under the influence of gas phase hydration. Focus is given on …

Combined probes of X-ray scattering and optical spectroscopy reveal how global conformational change is temporally and spatially linked to local structural …

TW Kim, C Yang, Y Kim, JG Kim, J Kim… - Physical Chemistry …, 2016 - pubs.rsc.org
Real-time probing of structural transitions of a photoactive protein is challenging owing to
the lack of a universal time-resolved technique that can probe the changes in both global …

Sensitivity of time‐resolved diffraction data to changes in internuclear distances and atomic positions

H Jeong, H Ki, JG Kim, J Kim, Y Lee… - Bulletin of the Korean …, 2022 - Wiley Online Library
Time‐resolved x‐ray liquidography (TRXL) is a powerful technique to study molecular
structural dynamics in the solution phase. Typically, a TRXL experiment is conducted during …

Protein structural dynamics of wild-type and mutant homodimeric hemoglobin studied by time-resolved X-ray solution scattering

C Yang, M Choi, JG Kim, H Kim, S Muniyappan… - International Journal of …, 2018 - mdpi.com
The quaternary transition between the relaxed (R) and tense (T) states of heme-binding
proteins is a textbook example for the allosteric structural transition. Homodimeric …

[PDF][PDF] Recent advances and future prospects of serial crystallography using XFEL and synchrotron X-ray sources

S Muniyappan, SO Kim, IH Cherl - Biodesign, 2015 - pr.ibs.re.kr
Protein structure determination at the atomic level is an essential step for understanding
protein functions and developing new drugs. However, growing crystals of sufficient quality …