Abstract
RuBisCO enables net carbon fixation through the carboxylation of RuBP during photosynthesis. Its complex biochemistry and catalytic diversity found among different plants make characterization of RuBisCO properties useful for investigations aimed at improving photosynthetic performance. This chapter reports methods for rapid extraction of soluble proteins to examine RuBisCO catalytic properties, and for large-scale purification of RuBisCO from leaves to measure the specificity of the enzyme toward its gaseous substrates.
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Acknowledgments
The authors thank André Alcântara and Dr. Karen Harper (Lancaster University) for technical assistance that led to method improvements, and Dr. Cristina Sales (Lancaster University) for providing the gel image. The authors acknowledge funding through a sub-contract from the University of Illinois as part of the Bill & Melinda Gates Foundation award RIPE: Realizing Increased Photosynthetic Efficiency.
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Orr, D.J., Carmo-Silva, E. (2018). Extraction of RuBisCO to Determine Catalytic Constants. In: Covshoff, S. (eds) Photosynthesis. Methods in Molecular Biology, vol 1770. Humana Press, New York, NY. https://doi.org/10.1007/978-1-4939-7786-4_13
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DOI: https://doi.org/10.1007/978-1-4939-7786-4_13
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