News tagged with single bond

Protein engineers create new biocatalysts

Protein engineers at the California Institute of Technology (Caltech) have tapped into a hidden talent of one of nature's most versatile catalysts. The enzyme cytochrome P450 is nature's premier oxidation catalyst—a protein ...

dateDec 20, 2012 in Materials Science
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Dartmouth researchers create new nano switch

(PhysOrg.com) -- Dartmouth researcher Ivan Aprahamian and his team have developed a new molecular switch that changes its configuration as a function of the pH of the environment. This discovery might someday help lead to ...

dateFeb 24, 2010 in Nanophysics
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Decoding the cell's genetic filing system

A fully extended strand of human DNA measures about five feet in length. Yet it occupies a space just one-tenth of a cell by wrapping itself around histones—spool-like proteins—to form a dense hub of ...

dateApr 22, 2015 in Biochemistry
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Making carboxyl(ate) friends

When it comes to supramolecular chemistry, the carboxylic acid group (and its conjugate carboxylate base) is one of the chemist's most flexible friends. In pairs, they act as supramolecular synthons from which more complicated ...

dateApr 14, 2015 in Materials Science
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