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Tuesday, 2 July 2013

Better Antibiotics: Atomic-Scale Structure of Ribosome With Molecule That Controls Its Motion

This may look like a tangle of squiggly lines, but you’re actually looking at a molecular machine called a ribosome. Its job is to translate DNA sequences into proteins, the workhorse compounds that sustain you and all living things.

The image is also a milestone. It’s the first time the atom-by-atom structure of the ribosome has been seen as it’s attached to a molecule that controls its motion. That’s big news if you’re a structural biologist.
 
Ribosome. (Credit: Image courtesy of DOE/Lawrence Berkeley National Laboratory)