Scientists find plant enzymes with surprisingly clever chemistry skills
Zhang ZX, Ke H, Wang J, Lei X
Medicinal Plants
Many of the medicines, dyes, and flavors we rely on come from plant compounds that are hard to make in a lab, so finding the actual plant enzymes behind them opens a path to growing those same treatments more sustainably instead of stripping them from wild or endangered species.
Plants are master chemists, building thousands of unique molecules using enzymes that scientists are only now starting to fully understand. This review rounds up recent discoveries of plant enzymes that do unusually tricky chemistry, like snapping apart and reconnecting carbon bonds or linking molecules together through free-radical reactions. Knowing exactly how plants build these compounds means researchers can eventually copy the process in labs or engineered microbes instead of harvesting slow-growing or rare plants.
Key Findings
Advances in genomics, metabolomics, protein structure prediction, and heterologous pathway reconstruction have accelerated discovery of cryptic plant biosynthetic enzymes.
Newly characterized enzymes catalyze unusual reactions including oxidative carbon-carbon bond rearrangements, atypical cycloadditions, radical-mediated coupling, and iterative scaffold remodeling.
The review connects these mechanistic findings to applications in synthetic biology and metabolic engineering for sustainable natural product production.
chevron_right Technical Summary
Scientists are uncovering a wave of newly identified plant enzymes that perform remarkably complex chemical tricks, from rearranging carbon bonds to building molecules through radical reactions, work that could speed up sustainable production of medicines and other valuable plant compounds.
Abstract Preview
Original paper
Recent discovery of new enzymes in plant natural product biosynthesis.
Plants are a vast reservoir of natural products with diverse structural scaffolds, making them an invaluable source for discovering novel enzymes that catalyze unique and evolutionarily specialized...
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