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This study investigates how plant short-chain dehydrogenases evolved their ability to selectively process different mirror-image forms (enantiomers) of 1-borneol, a compound found in essential oils. Researchers traced the evolutionary changes in these enzymes to identify specific structural modifications that determine which enantiomer the enzyme prefers to interact with. The work reveals the molecular basis for enantioselectivity in these plant enzymes through comparative analysis of enzyme variants across different species.
Why it matters
Understanding how enzymes distinguish between mirror-image molecules has important applications in biotechnology and pharmaceuticals, where producing the correct enantiomer is often critical for drug efficacy and safety. This knowledge could enable the engineering of enzymes for more efficient production of specific fragrance compounds, flavors, and pharmaceutical intermediates.
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