Researchers develop method to study critical HIV protein

More than 36 million people worldwide, including 1.2 million in the U.S., are living with an HIV infection. Today's anti-retroviral cocktails block how HIV replicates, matures and gets into uninfected cells, but they can't ...

A calcium pump caught in the act

Researchers at Aarhus University have described one of the cell's key enzymes, the calcium pump, in its decisive moment—a so-called transition state. These findings provide a very detailed picture of how one of the most ...

Crystal structure of PKG I suggests a new activation mechanism

Protein kinases, most scientists would agree, regulate nearly every aspect of cell life. It is no surprise, then, that having faulty protein kinases may lead to a number of human conditions, including cardiovascular diseases, ...

Perfecting a viral pack mule

Viruses aren't always bad. In fact, scientists can harness the capabilities of some viruses for good—modifying the viruses to carry drug molecules, for example.

The subtle dance of atoms influences enzyme activity

Infinitesimal fluctuations occurring on the milli- and even nano-second time scales within the three-dimensional structure of enzymes may be one of the keys to explaining protein function. Professor Nicolas Doucet's team ...

MagLab research paves way for flu treatments

New research by a Florida State University chemistry professor uses some of the world's most powerful magnets to put a bullseye on the flu virus.

COMPASS method points researchers to protein structures

Searching for the precise, complexly folded three-dimensional structure of a protein can be like hacking through a jungle without a map: a long, intensive process with uncertain direction. University of Illinois researchers ...

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