How does photosystem 2 split water? The structural basis of efficient energy conversion
- PMID: 8851657
- DOI: 10.1016/s0968-0004(96)80177-0
How does photosystem 2 split water? The structural basis of efficient energy conversion
Abstract
Photosystem 2 (PS2) is the part of the photosynthetic apparatus that uses light energy to split water releasing oxygen, protons and electrons. Here, we present a model of the subunit organization of PS2 and the accompanying secondary antenna systems (phycobilisomes in cyanobacteria and the light-harvesting complexes in higher plants) and discuss possible physiological consequences of the proposed dimeric structure of PS2.
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