期刊
NATURE COMMUNICATIONS
卷 5, 期 -, 页码 -出版社
NATURE PUBLISHING GROUP
DOI: 10.1038/ncomms4145
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资金
- Spanish Science and Innovation Ministry (Consolider Ingenio) [2010-MULTICAT CSD 2009-00050]
- Spanish Science and Innovation Ministry (Subprograma de apoyo a Centros y Universidades de Excelencia Severo Ochoa) [SEV 2012 0267]
- Spanish Science and Innovation Ministry for a 'Juan de la Cierva'
- European Union Marie Curie Programme (ITN 'Biotrains') [238531]
To date, water has been poorly studied as the sacrificial electron donor for biocatalytic redox reactions using isolated enzymes. Here we demonstrate that water can also be turned into a sacrificial electron donor to promote biocatalytic redox reactions. The thermodynamic driving force required for water oxidation is obtained from UV and visible light by means of simple titanium dioxide-based photocatalysts. The electrons liberated in this process are delivered to an oxidoreductase by simple flavin redox mediators. Overall, the feasibility of photobiocatalytic, water-driven bioredox reactions is demonstrated.
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