Manganese and tyrosyl radical function i
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Cecilia Tommos; Curtis W Hoganson; Marilena Di Valentin; Nikos Lydakis-Simantiri
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Article
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1998
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Elsevier Science
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English
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Photosystem II catalyzes the photosynthetic oxidation of water to O2. The structural and functional basis for this remarkable process is emerging. The catalytic site contains a tetramanganese cluster, calcium, chloride and a redox-active tyrosine organized so as to promote electroneutral hydrogen at