Truncated recombinant light harvesting complex II proteins are substrates for a protein kinase associated with photosystem II core complexes [PDF]
Previous studies directed towards understanding phosphorylation of the chlorophyll a/b binding proteins comprising light harvesting complex II (LHC II) have concentrated on a single phosphorylation site located close to the N‐terminus of the mature proteins.
John Allen, Harald Paulsen
exaly +3 more sources
Tomato B cell receptor-associated protein 31 homologs enhance thermotolerance by promoting chloroplast PSBW accumulation and stabilizing the PSII–LHCII complex [PDF]
B-cell receptor-associated protein 31 (BAP31) is an endoplasmic reticulum (ER) transmembrane protein in humans that regulates protein trafficking, apoptosis, and inflammatory responses to maintain cellular homeostasis. However, its role in plants remains
Chong Chen +10 more
doaj +2 more sources
Light-induced degradation of D2 protein in isolated photosystem II reaction center complex [PDF]
When isolated photosystem II reaction centers from spinach are exposed to photoinhibitory light in the presence of an electron acceptor, breakdown products of the D2 protein at 28, 25, 23, 18, 9, 5 and 4.5 kDa are detected by immunoblotting with a monospecific anti‐D2 polyclonal antibody.
Patrizia Polverino De Laureto +2 more
exaly +5 more sources
Editorial: Assembly of the Photosystem II Membrane-Protein Complex of Oxygenic Photosynthesis
Julian J. Eaton-Rye +2 more
doaj +3 more sources
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
doaj +1 more source
Quality control of photosystem II: lipid peroxidation accelerates photoinhibition under excessive illumination. [PDF]
Environmental stresses lower the efficiency of photosynthesis and sometimes cause irreversible damage to plant functions. When spinach thylakoids and Photosystem II membranes were illuminated with excessive visible light (100-1,000 µmol photons m(-1) s ...
Tiffanie Chan +17 more
doaj +1 more source
A novel chlorophyll protein complex in the repair cycle of photosystem II [PDF]
In 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. It must undergo a repair and reassembly process following photodamage, many facets of which remain unknown.
Daniel A. Weisz +9 more
openaire +2 more sources
Light absorbed by chlorophylls of Photosystems II and I drives oxygenic photosynthesis. Light-harvesting complexes increase the absorption cross-section of these photosystems.
Hamed Sattari Vayghan +10 more
doaj +1 more source
Dynamics of photosystem II: a proteomic approach to thylakoid protein complexes [PDF]
Oxygenic photosynthesis produces various radicals and active oxygen species with harmful effects on photosystem II (PSII). Such photodamage occurs at all light intensities. Damaged PSII centres, however, do not usually accumulate in the thylakoid membrane due to a rapid and efficient repair mechanism.
E-M, Aro +7 more
openaire +2 more sources
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.
openaire +1 more source

