Results 11 to 20 of about 20,530 (209)

Bayesian refinement of protein structures and ensembles against SAXS data using molecular dynamics. [PDF]

open access: yesPLoS Computational Biology, 2017
Small-angle X-ray scattering is an increasingly popular technique used to detect protein structures and ensembles in solution. However, the refinement of structures and ensembles against SAXS data is often ambiguous due to the low information content of ...
Roman Shevchuk, Jochen S Hub
doaj   +2 more sources

Reweighting of molecular simulations with explicit-solvent SAXS restraints elucidates ion-dependent RNA ensembles [PDF]

open access: yesNucleic Acids Research, 2021
Small-angle X-ray scattering (SAXS) experiments are increasingly used to probe RNA structure. A number of forward models that relate measured SAXS intensities and structural features, and that are suitable to model either explicit-solvent effects or ...
Mattia Bernetti, K. Hall, G. Bussi
semanticscholar   +1 more source

Understanding Synthesis and Structural Variation of Nanomaterials Through In Situ/Operando XAS and SAXS.

open access: yesSmall, 2022
Nanostructured materials with high surface area and low coordinated atoms present distinct intrinsic properties from their bulk counterparts. However, nanomaterials' nucleation/growth mechanism during the synthesis process and the changes of the ...
Lingzhe Fang   +3 more
semanticscholar   +1 more source

Operando XAS/SAXS: Guiding Design of Single-Atom and Subnanocluster Catalysts.

open access: yesSmall Methods, 2021
Single-atom and subnanocluster catalysts (SSCs) represent a highly promising class of low-cost materials with high catalytic activity and high atom-utilization efficiency.
Lingzhe Fang   +3 more
semanticscholar   +1 more source

I22: SAXS/WAXS beamline at Diamond Light Source – an overview of 10 years operation

open access: yesJournal of Synchrotron Radiation, 2021
Beamline I22, a versatile SAXS/WAXS beamline at Diamond Light Source, is presented, along with an overview of 10 years operation of the beamline.
Andrew J. Smith   +14 more
semanticscholar   +1 more source

Analysis of SEC-SAXS data via EFA deconvolution and Scatter.

open access: yesJournal of Visualized Experiments, 2021
BioSAXS is a popular technique used in molecular and structural biology to determine the solution structure, particle size and shape, surface-to-volume ratio and conformational changes of macromolecules and macromolecular complexes.
M. Tully   +3 more
semanticscholar   +1 more source

Conformational ensembles of an intrinsically disordered protein consistent with NMR, SAXS and single-molecule FRET

open access: yesJournal of the American Chemical Society, 2020
Intrinsically disordered proteins (IDPs) have fluctuating heterogeneous conformations, which makes structural characterization challenging. Although challenging, characterizing the conformational ensembles of IDPs is of great interest, since their ...
Gregory-Neal W. Gomes   +7 more
semanticscholar   +1 more source

Structure-based screening of binding affinities via small-angle X-ray scattering

open access: yesIUCrJ, 2020
Protein–protein and protein–ligand interactions often involve conformational changes or structural rearrangements that can be quantified by solution small-angle X-ray scattering (SAXS). These scattering intensity measurements reveal structural details of
Po-chia Chen   +3 more
doaj   +1 more source

BioSAXS at European Synchrotron Radiation Facility – Extremely Brilliant Source: BM29 with an upgraded source, detector, robot, sample environment, data collection and analysis software

open access: yesJournal of Synchrotron Radiation, 2023
As part of its Extremely Brilliant Source (EBS) upgrade project, the ESRF's BM29 BioSAXS beamline was subject to a significant upgrade and refurbishment.
Mark D. Tully   +18 more
doaj   +1 more source

A small-angle X-ray scattering study of red blood cells in continuous flow

open access: yesJournal of Synchrotron Radiation, 2023
Owing to their large penetration depth and high resolution, X-rays are ideally suited to study structures and structural changes within intact biological cells. For this reason, X-ray-based techniques have been used to investigate adhesive cells on solid
Jan-Philipp Burchert   +4 more
doaj   +1 more source

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