Redesigning nature's catalysts

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Harnessing the power of enzymes to perform reactions outside their normal abilities is adding powerful tools to the synthetic chemist's armoury. James Mitchell Crow investigates

Enzymes are the molecule-making masters. Nature’s elegant answer to catalysis carry out a dazzling array of different transformations, with a selectivity and specificity that we can often only wonder at. Rather than trying to compete with this kind of performance, synthetic chemists are increasingly co-opting it instead. Using enzymes to catalyse our own reactions, though, is not the simple solution it might first sound.