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ENGINEERING PHOTOSYNTHESIS

Overexpressing the most abundant enzyme

Plants’ photosynthetic capacity at high light is limited by the kinetics of the slow, carbon-dioxide-fixing enzyme Rubisco. Increasing Rubisco content in a C4 crop plant is now shown to enhance photosynthesis and growth.

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Fig. 1: Increasing photosynthetic capacity by producing more Rubisco in under-investing autotrophs.

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Correspondence to Oliver Mueller-Cajar.

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Mueller-Cajar, O. Overexpressing the most abundant enzyme. Nature Plants 4, 746–747 (2018). https://doi.org/10.1038/s41477-018-0268-9

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