Results 21 to 30 of about 1,434,331 (312)

Protein NMR spectroscopy [PDF]

open access: yesCurrent Biology, 1998
Protein NMR spectroscopy does have its limitations. It has so far been used mainly for small proteins with molecular weight of less than 30 kDa, although a handful of publications have now reported the NMR study of proteins up to 40–50 kDa. Larger proteins typically have faster relaxation rates, which results in fatter NMR peaks that tend to merge with
openaire   +2 more sources

Shifts in the selectivity filter dynamics cause modal gating in K+ channels

open access: yesNature Communications, 2019
Spontaneous activity shifts at constant experimental conditions are widespread among ion channels but the molecular origins are poorly understood. Here, using solid-state NMR and MD simulations, the authors reveal that modal gating shifts in K + channels
Shehrazade Jekhmane   +7 more
doaj   +1 more source

Biological solid-state NMR: Integrative across different scientific disciplines

open access: yesJournal of Structural Biology: X, 2022
For almost five decades, solid-state NMR (ssNMR) has been used to study complex biomolecular systems. This article gives a view on how ssNMR methods and applications have evolved during this time period in a broader structural biology context.
Marc Baldus
doaj   +1 more source

Ultrahigh‐Resolution NMR Spectroscopy [PDF]

open access: yesAngewandte Chemie International Edition, 2014
All psyched up: A flexible and general pure shift experiment (PSYCHE) has been developed that offers superior sensitivity, spectral purity, and tolerance of strong coupling over existing methods for broadband homonuclear decoupling. The partial spectra of estradiol in [D6]DMSO obtained by normal 1H NMR spectroscopy and PSYCHE are shown for comparison.
Foroozandeh, Mohammadali   +5 more
openaire   +4 more sources

Nuclear magnetic resonance (NMR) applied to membrane-protein complexes [PDF]

open access: yes, 2016
Increasing evidence suggests that most proteins occur and function in complexes rather than as isolated entities when embedded in cellular membranes.
Baldus, Marc   +5 more
core   +1 more source

Mode of action of teixobactins in cellular membranes

open access: yesNature Communications, 2020
The natural antibiotic teixobactin kills bacteria by direct binding to their cognate cell wall precursors (Lipid II and III). Here authors use solid-state NMR to reveal the native binding mode of teixobactins and show that teixobactins only weakly bind ...
Rhythm Shukla   +14 more
doaj   +1 more source

A Simple Method for the Preparation of 2,4,6-trichloroborazine and Evaluation of 1H-NMR Spectra [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
The compound 2,3,6-trichloroborazine (TCB) is known as a valuable precursor to prepare boron nitride and various derivatives of borazine. Difficulties in the preparation of TCB via conventional methods on the one hand, and its importance for material ...
Aria Norozi   +2 more
doaj   +1 more source

Binding of micro-nutrients to the cell wall of the fungus Schizophyllum commune

open access: yesThe Cell Surface, 2023
The cell wall fulfils several functions in the biology of fungi. For instance, it provides mechanical strength, interacts with the (a)biotic environment, and acts as a molecular sieve.
Fleur E.L. Kleijburg   +3 more
doaj   +1 more source

Structural Changes of Sodium Warfarin in Tablets Affecting the Dissolution Profiles and Potential Safety of Generic Substitution

open access: yesPharmaceutics, 2021
At present, the risk of generic substitutions in warfarin tablets is still being discussed. The aim of this study was to assess whether API interactions with commonly used excipients may affect the safety of generic replacement of warfarin sodium tablets.
Jan Muselík   +9 more
doaj   +1 more source

Kinetic Analysis of Protein Aggregation Monitored by Real-Time 2D Solid-State NMR Spectroscopy [PDF]

open access: yes, 2011
It is shown that real-time 2D solid-state NMR can be used to obtain kinetic and structural information about the process of protein aggregation. In addition to the incorporation of kinetic information involving intermediate states, this approach can ...
Baldus, Marc   +11 more
core   +1 more source

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