Synthesis and assembly of thylakoid protein complexes: multiple assembly steps of photosystem II [PDF]
To study the synthesis and assembly of multisubunit thylakoid protein complexes, we performed [35S]Met pulse and chase experiments with isolated chloroplasts and intact leaves of spinach (Spinacia oleracea L.), followed by Blue Native gel separation of the (sub)complexes and subsequent identification of the newly synthesized and assembled protein ...
Anne, Rokka +4 more
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Evidence for a chlorophylla/b—protein complex associated with Photosystem II [PDF]
A new chlorophylla/b—protein complex designated as LHCPx was separated by SDS—PAGE. This complex differs from the light‐harvesting chla/b—protein of PS II, by its chla/bratio, its fluorescence properties and its apoprotein composition. Evidence is provided that this complex corresponds to a part of PS I antenna.
Remy, R., Ambard-Bretteville, F.
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The PsbQ protein defines cyanobacterial Photosystem II complexes with highest activity and stability [PDF]
Light-induced conversion of water to molecular oxygen by Photosystem II (PSII) is one of the most important enzymatic reactions in the biosphere. PSII is a multisubunit membrane protein complex with numerous associated cofactors, but it continually undergoes assembly and disassembly due to frequent light-mediated damage as a result of its ...
Johnna L, Roose +2 more
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Role of Novel Dimeric Photosystem II (PSII)-Psb27 Protein Complex in PSII Repair [PDF]
The multisubunit membrane protein complex Photosystem II (PSII) catalyzes one of the key reactions in photosynthesis: the light-driven oxidation of water. Here, we focus on the role of the Psb27 assembly factor, which is involved in biogenesis and repair after light-induced damage of the complex.
Nicole, Grasse +5 more
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The Photosystem II Oxygen-Evolving Complex Protein PsbP Interacts With the Coat Protein of Alfalfa mosaic virus and Inhibits Virus Replication [PDF]
Alfalfa mosaic virus (AMV) coat protein (CP) is essential for many steps in virus replication from early infection to encapsidation. However, the identity and functional relevance of cellular factors that interact with CP remain unknown.
Muthukumar Balasubramaniam +3 more
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The cryo-EM structure of Photosystem I from Chromera velia with a bound superoxide dismutase heterodimer [PDF]
Photosystem I is a key component of the solar energy conversion machinery in oxygenic photosynthesis, and its core, where photochemistry occurs, is highly conserved.
Xukun Yuan +11 more
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A Novel Antenna Protein Complex in the Life Cycle of Cyanobacterial Photosystem II [PDF]
ABSTRACTIn oxygenic photosynthetic organisms, photosystem II (PSII) is a unique membrane protein complex that catalyzes light-driven oxidation of water. PSII undergoes frequent damage due to its demanding photochemistry. However, many facets of its repair and reassembly following photodamage remain unknown.
Weisz, Daniel A. +9 more
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Editorial: Assembly of the Photosystem II Membrane-Protein Complex of Oxygenic Photosynthesis
Julian J. Eaton-Rye +2 more
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F‐695 emission from the purified photosystem II chlorophyll a‐protein complex [PDF]
Kimiyuki Satoh
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Advances in the Understanding of the Lifecycle of Photosystem II
Photosystem II is a light-driven water-plastoquinone oxidoreductase present in cyanobacteria, algae and plants. It produces molecular oxygen and protons to drive ATP synthesis, fueling life on Earth.
Virginia M. Johnson, Himadri B. Pakrasi
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