Science

Molecular pendulum shuttles protons to enable rapid hydrogen production in enzymes

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 19/10/2026, 19:40:24 UTC.

Briefings

A 2026 study reveals enzymes called hydrogenases use molecular pendulums to shuttle protons, enabling rapid hydrogen production. One biocatalyst can capture nearly 10,000 protons per second, significantly improving cellular efficiency. The research provides a mechanism for how microbes generate hydrogen efficiently, though specific enzyme structures and biological applications remain to be fully explored.

Key points

• Hydrogenases use molecular pendulums to shuttle protons for efficient hydrogen production.
• One biocatalyst can capture nearly 10,000 protons per second.

Context

Metabolic processes require protons for catalysis, but capturing them efficiently is challenging. This study explains how enzymes from microorganisms produce hydrogen by combining electrons with protons using a specific molecular mechanism.

Limitations

The evidence is limited to a 2026 study describing the molecular mechanism. Specific enzyme structures, biological applications, and long-term effects are not covered. The research is presented as a preprint with uncertainty regarding its full biological impact.

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