Tag Archives: NMR

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Protein NMR spectroscopy: Hydrogen bonds under pressure

Protein NMR spectroscopy: Hydrogen bonds under pressure - Hydrogen bonds play a key role in defining the folding of proteins and the maintenance of their structure. A high-pressure NMR study of ubiquitin now provides unprecedented detail on the temperature and pressure dependence of its hydrogen-bond network.(10.1038/nchem.1443)

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Reducing the cost of oxygen enrichment

Reducing the cost of oxygen enrichment - A simple synthesis using ionic liquids reduces the cost of studying micro-porous oxide materials by NMR. This could help scientists uncover the chemistry and interactions that occur inside these materials. Reference: J. M. Griffin Chem. Sci., 2012, DOI: 10.1039/C2SC20155K

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A New Tool To Reveal Structure Of Proteins

A New Tool To Reveal Structure Of Proteins - A new method to reveal the structure of proteins could help researchers understand biological molecules – both those involved in causing disease and those performing critical functions in healthy cells. In the current online edition of Nature Chemistry, Christopher Jaroniec, associate professor of chemistry at Ohio State University, and his colleagues describe a new solid state NMR method that uses paramagnetic tags to help visualize the shape of protein molecules. Reference: 'Protein fold determined by paramagnetic magic-angle spinning solid-state NMR spectroscopy,' I. Sengupta et al, Nature Chemistry (2012) doi:10.1038/nchem.1299