Photosystems are functional and structural units of protein complexes involved in photosynthesis. Together they carry out the primary photochemistry of...

Photosystem I (PSI, or plastocyanin–ferredoxin oxidoreductase) is one of two photosystems in the photosynthetic light reactions of algae, plants, and...

Photosystem II (or water-plastoquinone oxidoreductase) is the first protein complex in the light-dependent reactions of oxygenic photosynthesis. It is...

(P700) of photosystem I are replaced by transfer from plastocyanin, whose electrons come from electron transport through photosystem II. Photosystem II, as...

P700, or photosystem I primary donor, is a molecular dimer of chlorophyll a associated with the reaction center of photosystem I in plants, algae, and...

P680, or photosystem II primary donor, is the reaction-center chlorophyll a molecular dimer associated with photosystem II in plants, algae, and cyanobacteria...

cell walls, is less absorbed. Two types of chlorophyll exist in the photosystems of green plants: chlorophyll a and b. Chlorophyll was first isolated...

light energy to one chlorophyll a molecule at the reaction center of a photosystem. The antenna pigments are predominantly chlorophyll b, xanthophylls,...

first electron carrier intermediate in the electron transfer pathway of Photosystem II (PS II) in plants, and the type II photosynthetic reaction center...

membrane: Photosystems I and II Cytochrome b6f complex ATP synthase Photosystem II is located mostly in the grana thylakoids, whereas photosystem I and ATP...

in the photosynthetic capacity of a plant, alga, or cyanobacterium. Photosystem II (PSII) is more sensitive to light than the rest of the photosynthetic...

(diuron) are photosystem II inhibitors. Other members of this class are chlorbromuron, pyrazon, isoproturon, bromacil, and terbacil. Photosystem I inhibitors...

conversion reactions of photosynthesis. The reaction center is one part of a photosystem, together with the light-harvesting complex. Molecular excitations, either...

around photosystem II contain the majority of chlorophyll b. Hence, in shade-adapted chloroplasts, which have an increased ratio of photosystem II to photosystem...

Photosystem II light-harvesting proteins are the intrinsic transmembrane proteins CP43 (PsbC) and CP47 (PsbB) occurring in the reaction centre of photosystem...

thylakoid. Plastoquinone is reduced when it accepts two electrons from photosystem II and two hydrogen cations (H+) from the stroma of the chloroplast,...

photosynthesis. In this stage, photons are absorbed by the membrane-bound photosystems. Photosystems contain two major domains, the light-harvesting complex (antennae)...

complex is one step along the chain that transfers electrons from Photosystem II to Photosystem I, and at the same time pumps protons into the thylakoid space...

processing peptidase (EC 3.4.21.102, CtpA gene product (Synechocystis sp.), photosystem II D1 protein processing peptidase, protease Re, tail-specific protease...

reactions of photosynthesis. OEC is surrounded by 4 core proteins of photosystem II at the membrane-lumen interface. The mechanism for splitting water...

photosystem II. The electrons are used to reduce carbon dioxide, which eventually becomes incorporated into sugars. Photo-excitation of photosystem I...

cytochrome photosystem I acetyl-CoA carboxylase rubisco tRNAs tRNA photosystem II tRNAs tRNAs photosystem II ribosomal proteins tRNA tRNA nadh dehydrogenase...

pyridine-2-carboxylate exhibit rates (300 s−1) comparable to that of photosystem II. Work in this area has ushered in many new polypyridyl ligands. Early...

blocks the QB plastoquinone binding site of photosystem II, disallowing the electron flow from photosystem II to plastoquinone. This interrupts the photosynthetic...

P700, a pigment in a complex called photosystem I, flows in a cyclic pathway. The electron starts in photosystem I, passes from the primary electron acceptor...

Jian-Ren; Kamiya, Nobuo (May 2011). "Crystal structure of oxygen-evolving photosystem II at a resolution of 1.9 Å" (PDF). Nature. 473 (7345): 55–60. Bibcode:2011Natur...

other photosynthetic bacteria) they possess both photosystem I and photosystem II: they put the photosystems on the cytoplasmic membrane. Understanding how...

Evans. Rutherford's research investigates: the water oxidising enzyme Photosystem II in terms of its mechanism, its assembly and its evolutionary relationships...

light-harvesting antennae that transmit the energy of harvested photons to photosystem II and photosystem I in cyanobacteria and in the chloroplasts of red algae and...

its two photosystems. Non-oxygenic bacteria, on the other hand, have an RC resembling either the Photosystem I centre (Type I) or the Photosystem II centre...

is gradually passed to the photochemical reaction centers (photosystem I and photosystem II) where energy is used in photosynthesis (called photochemical...

red light photosynthesis rates. The effect was early evidence that two photosystems, processing different wavelengths, cooperate in photosynthesis. Robert...

photosynthesis component light-dependent reactions is referred to as photosystem II. The complex utilizes an enzyme to capture photons of light, providing...

relationships of crucial biological systems, including ATP synthase, Photosystem I and Photosystem II. Nanocrystallography will allow for the development of more...

half-cells. Oxygenic photosynthetic biological material, such as purified photosystems or whole algal or cyanobacterial cells, are employed in the anodic half-cell...

analyze biological samples with intense, ultrafast x-ray light, such as Photosystem II, a key macromolecule in photosynthesis. He is married to the Slovenian...

solar cell is a solar cell made using a combination of organic matter (photosystem I) and inorganic matter. Biohybrid solar cells have been made by a team...

genome has undergone massive reduction, losing the genes for RuBisCO, photosystem II, and the TCA cycle. Consequently, it possesses no independent means...

residue also plays an important role in photosynthesis. In chloroplasts (photosystem II), it acts as an electron donor in the reduction of oxidized chlorophyll...

photosystem II ribosomal proteins photosystem I cytochromes photosystem II atp synthase tRNAs nadh dehydrogenase tRNA ribosomal proteins photosystem I...

molecules are located in both photosystem II and photosystem I. They are known as P680 for Photosystem II and P700 for Photosystem I. P680 and P700 are the...

game), the first in the PlanetSide MMOFPS video game series Photosystem I, the second photosystem in the photosynthetic light reactions of plants The name...

additional AMGs that are involved in motility, central carbon metabolism, photosystem I, energy metabolism, iron–sulphur clusters, anti-oxidation and sulphur...

C (global, Aus), Group 5 (numeric), as it inhibits photosynthesis at photosystem II. Hexazinone is a pervasive groundwater contaminant. Use of hexazinone...

C (global, Aus), Group 5 (numeric), as it inhibits photosynthesis at photosystem II. Simazine may be prepared from cyanuric chloride and a concentrated...

bacteria use PSI- and PSII-like photosystems, which are pigment protein complexes for capturing light. Both of these photosystems use bacteriochlorophyll. There...

cubane (cubical) structure. The incorporation of a manganese center in photosystem II was highly significant, as it allowed for photosynthetic oxygen evolution...

deprived from sulfur, oxygen evolution stops due to photo-damage of photosystem II, in this state the cells start consuming O2 and provide the ideal...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

photosynthetic proteins such as photosystem I subunit VII (psaC), the photosystem II D1 protein (psbA1) and the photosystem II oxygen-evolving complex protein...

oxygen-evolving complex (OEC), containing four atoms of manganese, is a part of photosystem II contained in the thylakoid membranes of chloroplasts. The OEC is responsible...

C (global, Aus), Group 5 (numeric), as it inhibits photosynthesis at photosystem II. Dousset, S.; Mouvet, C.; Schiavon, M. (1994). "Sorption of terbuthylazine...

capsids, complex of GroEL and GroES; membrane protein complexes: porosome, photosystem I, ATP synthase large DNA and protein complexes: nucleosome centriole...

720 nm so long as there is also light at wavelengths below 680 nm to keep Photosystem II operating (see Chlorophyll). Using longer wavelengths means less light...

photosystem II ribosomal proteins photosystem I cytochromes photosystem II atp synthase tRNAs nadh dehydrogenase tRNA ribosomal proteins photosystem I...

jellyfish to suggest behavioral differences among photosystems. Each individual eye type constitutes photosystems that work collectively to control visually...

thylakoid membranes, thus querying various aspects of the state of the photosystems under different environmental conditions. Unlike the traditional dark-adapted...

Cytochrome b559 is an important component of Photosystem II (PSII) is a multisubunit protein-pigment complex containing polypeptides both intrinsic and...

Imperial College London, where he was awarded a PhD in 1991 for research on photosystem II using spectroscopy supervised by George Porter and Jim Barber. Durrant's...

recordings (PEC2DES) to study charge separation in the photosynthetic complex photosystem I, which is the physiological output signal in contrast to fluorescence...

molecules absorb red-light photons at a wavelength of 700 nm in the photosystem I, corresponding to an energy of each photon of ≈ 2 eV ≈ 3×10−19 J ≈...

the electron-deficient high-energy state P680+ of the P680 pigment of Photosystem II, which have been removed into an electron transport chain after light-dependent...

plants and cyanobacteria have two. In plants, algae, and cyanobacteria, photosystem II uses light energy to remove electrons from water, releasing oxygen...

broadleaf weeds. Chloroxynil's MoA inhibits electron transfer in the photosystem II receptor. Its HRAC group is Group C, (Australia) C3 (global) or 6...

coupling the activity of photosystem (PS) II and I (Z-scheme). In contrast to green sulfur bacteria which only use one photosystem, the use of water as an...

function of Photosystem II. He showed, in 1960, the role of Chlorophyll a in Photosystem II; pioneered the first picosecond measurements on Photosystem I in...

protein in yeast Pandemic severity index, former US CDC influenza scale Photosystem I, protein complex involved in photosynthesis Pneumonia severity index...

the ETC will inevitably produce ROS within the chloroplasts. ETC in photosystem I (PSI) was once believed to be the only source of ROS in chloroplasts...

repair and the synthesis of these proteins. For example, if one of the photosystems is lost from the plastid, the intermediate electron carriers may lose...

during photosynthesis, forming part of the electron transport chain of photosystem I. The best-known function of vitamin K in animals is as a cofactor in...

Photosystem II...

variable rise in chlorophyll fluorescence is due to photosystem II. Fluorescence from photosystem I is not variable, but constant. The increase in fluorescence...

by binding lipopolysaccharide, transporters, signaling receptors, and photosystem II. Cleavable detergent Dishwashing liquid Dispersant Green cleaning...

University (PhD) Academic background Thesis Iron-Sulfur Proteins af Photosystem 1 (1987) Academic work Discipline Biochemistry Institutions La Trobe...

inhibiting photosynthesis. This inhibition was shown to affect mainly the photosystem 2 apparatus of photosynthesis. In the mid-1990s, Larkum turned his focus...

photophosphorylation – photorespiration – photosynthesis – photosynthesis – photosystem I – photosystem II – phycobilin – phycobiliprotein – phycocyanin – phycology...

as natural light tends to scatter in all directions.[citation needed] Photosystem modulation is an example of a long term light adaptation or acclimation...

Jian-Ren; Kamiya, Nobuo (May 2011). "Crystal structure of oxygen-evolving photosystem II at a resolution of 1.9 Å" (PDF). Nature. 473 (7345): 55–60. Bibcode:2011Natur...

competes with QB for binding sites in NADH dehydrogenase as well as photosystem II. "MeSH Record of Piericidin A". U.S. National Library of Medicine...

oxygen, 10 photons must be absorbed by Photosystems I and II, four electrons must move through the two photosystems, and 2 NADPH are generated (later used...

carotenoids) that play a key role in photosynthesis. They are one part of a photosystem, together with a reaction center. LHCs are arrayed around photosynthetic...

Jian-Ren; Kamiya, Nobuo (May 2011). "Crystal structure of oxygen-evolving photosystem II at a resolution of 1.9 Å" (PDF). Nature. 473 (7345): 55–60. Bibcode:2011Natur...

nitrogenase and other proteins involved in nitrogen fixation degrade photosystem II, which produces oxygen (oxygen inactivates nitrogenase) up-regulate...

C. K.; DiMagno, L. (28 March 1995). "Energy transfer and trapping in photosystem I reaction centers from cyanobacteria". Proceedings of the National Academy...

characteristics of photosystem I and photosystem II of photosynthesis (absorption spectrum, light distribution to the two photosystems) and their interactions...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

authors list (link) Anthonie W.J. Muller (2005). "Photosystem 0, a proposed ancestral photosystem without reducing power that uses metastable light-induced...

C (global, Aus), Group 5 (numeric), as it inhibits photosynthesis at photosystem II. https://archive.today/20121212015439/http://www.epa...

inhibits photosynthesis by irreversible binding to the proteins in the photosystem II complex. Immobilised cells of the lichen Cladonia miniata var. parvipes...

chloroplasts in plants. The oxygen-evolving complex (OEC) is a part of photosystem II contained in the thylakoid membranes of chloroplasts; it is responsible...

phycobiliproteins, which also absorb light and transfer that light energy to photosystem chlorophyll. Some of these accessory pigments, in particular the carotenoids...

(global, Australia) or Group 5 (numeric), as it inhibits photosynthesis at photosystem II. Lenacil is noted as a potential endocrine disrupting compound. It...

517-522, 2001. Lu, C.-M. and Vonshak, A. Effects of salinity stress on Photosystem II function in cyanobacterial Spirulina platensis cells. Physiologia...

beta-LCY. α- and β-Carotene are the most common carotenoids in the plant photosystems but they can still be further converted into xanthophylls by using beta-hydrolase...

captured structural intermediates in the oxygen-evolving complex of photosystem II during water oxidation. Stimulated X-ray emission and attosecond pulses...

E (tocopherols) as well as identification of mechanisms that protect photosystem II from damage, and (3) synthesis and biological functions of plant protective...

inhibits photosynthesis by blocking the electron transport chain in the photosystem II. Chloroxuron is classified as an extremely hazardous substance in...

As a member of the green sulfur bacteria, P. aestuarii only contains Photosystem I, within which a Type I reaction center is housed. Electrons from the...

structures in general such as acetylcholinesterase, hemoglobin, and the photosystem II with a Jmol view that highlights functional sites and ligands. It...

Peter; Evans, Mike C. W. (2005). "Bidirectional Electron Transfer in Photosystem I: Determination of Two Distances between P700+ and A1− in Spin-Correlated...

associated with the mRNA encoding the D1 reaction center protein of Photosystem II in plant chloroplasts". The Plant Journal. 102 (2): 369–382. doi:10...

the use of detergents and propounded a model for distributing the two photosystems in the chloroplast lamellae. Their findings were published in an article...

effective quantum yield of photosystem II can indicate whether stress has reduced the efficiency of photochemistry in photosystem II before visible injury...

phenylalanine and tyrosine, enolpyruvylshikimate 3-phosphate synthase enzyme. Photosystem II Inhibitors reduce the electron flow from water to NADPH2+ causing...

PCC 7421) and of G. kilaueensis have been sequenced. Many genes for photosystem I and II were found missing, likely related to the fact that photosynthesis...

heterotrophic growth conditions result in an increase in the content of photosystem II units in the filamentous cyanobacterium Anabaena variabilis ATCC 29413"...

atrazine functions by binding to the plastoquinone-binding protein in photosystem II, which animals lack. Plant death results from starvation and oxidative...

chloroplasts in cyanobacteria and plants. More specifically, it is located in Photosystem II (PSII) and in the light-harvesting complex II (LHCII). Ycf9 acts as...

inhibiting photosynthesis. In light-exposed plants, it accepts electrons from photosystem I (more specifically ferredoxin, which is presented with electrons from...

(2005) Bibby TS, Nield J, Chen M, Larkum AWD and Barber J, Structure of a photosystem II supercomplex isolated from Prochloron didemni retaining its chlorophyll...

ground work for the elucidation of the dual photosystems in plants. Photosystem I (PSI) and photosystem II (PSII) work synergistically; through photochemical...

compounds. Her lab studies the evolution of thylakoid light harvesting by photosystem membrane complexes in model organisms such as cyanobacteria, Chlamydomonas...

usable chemical energy without the involvement of chlorophyll-based photosystems. Microbes containing proteorhodopsin are considered phototrophs due to...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

aerobic soil. Bromoxynil octanoate acts by inhibiting photosynthesis at photosystem II, destroying cells, making it a Group C, (Aus), Group C3, (Global)...

light-harvesting antennae that transmit the energy of photons to photosystem II and photosystem I in cyanobacteria and in the chloroplasts of red algae and...

photosynthetic mechanism comprises two fundamental components: photosystem I and photosystem II. Anderson was an adjunct professor at the Australian National...

2009). "Freezing cytorrhysis and critical temperature thresholds for photosystem II in the peat moss Sphagnum capillifolium". Protoplasma. 243 (1–4):...

plants. It was introduced to use in circa 1965. It is an inhibitor of photosystem II of photosynthesis. It is a derivative of urea and related to paraquat...

parent PCC6803 strain have been created, such as a sub-strain lacking photosystem 1 (PSI). The other widely used sub-strain of Synechocystis sp. is a glucose...

center of photosystem I. In identifying the redox state of the plastoquinone (PQ) pool, the electron carrier linking photosystem II and photosystem I, CSK...

last enzyme in the transfer of electrons during photosynthesis from photosystem I to NADPH. The NADPH is then used as a reducing equivalent in the reactions...

composition of the photosystems in C. merolae has some significant differences from that of other related organisms. Photosystem II (PSII) of C. merolae...

University. Her doctorate investigated the catalytic manganese complex of photosystem II. She moved to Massachusetts Institute of Technology then Brandeis...

when light is available, as the ferredoxin protein is reduced in the photosystem I complex of the thylakoid electron chain when electrons are circulating...

S2CID 19961273. Karavatas, S.; Manetas, Y. (1999). "Seasonal Patterns of Photosystem 2 Photochemical Efficiency in Evergreen Sclerophylls and Drought Semi-Deciduous...

electrons are provided by reduced ferredoxin, which can obtain them from photosystem I or, in the dark, from Ferredoxin—NADP(+) reductase: the cyclase protein...

Koonin, Eugene V.; Wolf, Yuri I.; Nelson, Nathan; Béjà, Oded (2009). "Photosystem I gene cassettes are present in marine virus genomes". Nature. 461 (7261):...

complexes of the photosynthetic electron transport chain (including photosystems I (PSI) and II (PSII), cytochrome b6/f complex, and ATP synthase) and...

molybdenum. The active site for the oxygen-evolving complex (OEC) of photosystem II (PSII) is a Mn4O5Ca centre with several bridging oxo ligands that...

has been extensively used for the study of the production of oxygen by Photosystem II. Several techniques use ions created in a dedicated ion source injected...

individual picobiliphyte cells to show absence of plastid-targeted or photosystem proteins within the fragments of nuclear genome sequence they reconstructed...

nuclear pore complex. In recent years he got interested in coherences in photosystems and quantum biology in general. Along with his PhD student, he proposed...

compared to later successional Sphagnum species, though measurements of its photosystem II efficiency indicate it experiences some physiological stress in its...

carbon metabolism. psbA is almost a ubiquitous photosynthetic AMG for the photosystem Il reaction center D1 found in Synechococcus and Prochlorococcus cyanophages...

where it functions as an electron acceptor transferring one electron in photosystem I during photosynthesis. For this reason, vitamin K1 is found in large...

of quinone redox site in the mitochondrial cytochrome-bc1 complex and photosystem II (QB site)". Eur. J. Biochem. 209 (1): 73–79. doi:10.1111/j.1432-1033...

association aids the absorption of sunlight, which transfers energy to photosystem II to drive photosynthetic electron transport. Critical research on the...

reducing equivalents (electrons) in a manganese-calcium cluster within photosystem II (PS II), then delivering them to water molecules, with the resulting...

over-reduced, the oxidase is thought to protect photosystem II from oxidative damage. Knockouts for Rubisco and photosystem II complexes, which would experience...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

The proteins encoded by psbA genes form the reaction center of the photosystem II complex. It was proposed that PhotoRC RNAs are cis-regulatory elements...

anoxygenic photosynthesis by the oxidation of sulfide to thiosulfate by using Photosystem I with sulfite as a possible intermediate sulfur compound. Sulfide oxidation...

photosynthesis. In light-exposed plants, it accepts an electron from photosystem I (more specifically ferredoxin), to form its green radical cation: [diquat]2+...

soybeans. It is registered for use in India. Linuron acts via inhibition of photosystem II, which is necessary for photosynthetic electron transport in plants...

nuclear gene encoding for a manganese-stabilizing protein within the photosystem II complex) in the sea slug's DNA, identical to the algal version. They...

that oxygen can be reduced by electrons emerging from ferredoxin of photosystem I, to form superoxide, which is then reduced by superoxide dismutase...

enzyme on the thylakoid membrane. Using this cyclic electron chain around photosystem I (PSI), chlororespiration compensates for the lack of light. This cyclic...

of. AMGs also code for proteins, which aid in the repair of the host photosystem, which is susceptible to photodegradation. One such example is the D1...

light-harvesting antennae that transmit the energy of photons to photosystem II and photosystem I in cyanobacteria and in the chloroplasts of red algae and...

of the cytochrome b6f complex, to the P700+ from photosystem I. Cytochrome b6f complex and photosystem I are both membrane-bound proteins with residues...

than that of Chlamydomonas reinhardtii. H2 production independent of Photosystem II in Scenedesmus has also been performed using redox equivalents of...

However, UVB radiation has been shown to decrease quantum yield of photosystem II. UVB damage only occurs under extreme exposure, and most plants also...

(3,5-diiodo-4-hydroxybenzonitrile), which inhibits photosynthesis at photosystem II, is among the very few organoiodine herbicides. A member of the hydroxybenzonitrile...

watering of the plants. Drought stress also reduces the quantum yield of photosystem 2. More than 70 bitter glycosides with cardiac activity, with five different...

formation of an oxygen-oxygen bond. This process occurs naturally in plants photosystem II to provide protons and electrons for the photosynthesis process and...

nitrate reductase as well as increase amount of chlorophylls in the photosystem 1 and 2 observed. However, the increase in the concentration of triacontanol...

in photosystem II (PSII) by blocking the flow of electrons from QA to QB. Studies aimed to determine the exact binding site of TeA in photosystem II found...

J. R.; Summons, R. E.; DeLong, E. F. (2007-03-27). "Proteorhodopsin photosystem gene expression enables photophosphorylation in a heterologous host"...

folding of D1 and is not required for heme b559 assembly in Chlamydomonas photosystem II". The Journal of Biological Chemistry. 299 (3). doi:10.1016/j.jbc...

uses a series of short bursts of blue light pulses from a LED to excite photosystem II in the plant. When the quinone acceptor A (QA) reaches its capacity...

Caredona, Tanai (March 2018). "Early Archean origin of heterodimeric Photosystem I". Heliyon. 4 (3) e00548. Bibcode:2018Heliy...400548C. doi:10.1016/j...

"ApcD is necessary for efficient energy transfer from phycobilisomes to photosystem I and helps to prevent photoinhibition in the cyanobacterium Synechococcus...

essential micronutrient for many plants because it builds the structure of photosystem II which splits water molecules to harness energy from electrons. Inadequate...

C (global, Aus), Group 5 (numeric), as it inhibits photosynthesis at photosystem II. There are quite a few safety precautions that should be taken when...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

the oxidation potential of tyrosine (commonly an electron donor, as in photosystem II) by ~0.5 V relative to phenol and increases its acidity. The thioether...

light into energy through its main photosynthetic machinery (called Photosystem II) and protecting itself from too much light (through a process called...

investigation of Guillardia theta noted that RubA had a similar distribution to Photosystem II (PSII) and immunological experiments indicated the presence of RubA...

attributed to the progressive saturation of the reaction centers of photosystem 2 (PSII). Therefore, photochemical quenching increases with the time...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

been shown to inhibit photosynthesis, disrupt electron transport in photosystem 2, reduce pigment concentrations, restrict growth, reduce reproduction...

"Light-induced changes of absorbance and electron spin resonance in small photosystem II particles". Biochimica et Biophysica Acta (BBA) - Bioenergetics. 408...

phosphotransferase system MeSH D05.500.562.492 – photosystem i protein complex MeSH D05.500.562.496 – photosystem ii protein complex MeSH D05.500.562.500 – proteasome...

grana development is started in reaction to light: photosystem I activates within 15 minutes, photosystem II within 2 hours, and after approximately 3 hours...

type II reaction centers are structurally and sequentially analogous to photosystem II (PSII) in plant chloroplasts and cyanobacteria, known organisms that...

Caredona, Tanai (6 March 2018). "Early Archean origin of heterodimeric Photosystem I". Heliyon. 4 (3) e00548. Bibcode:2018Heliy...400548C. doi:10.1016/j...

research confirmed that this gene encoded a protein integral to the Photosystem II complex involved in photosynthesis. These findings demonstrated that...

necessary in small quantities Element Form of uptake Notes Chlorine Cl− Photosystem II and stomata function Iron Fe2+, Fe3+ Chlorophyll formation and nitrogen...

University Ph.D. Chemistry (2002) Known for X-ray spectroscopy nitrogenase photosystem II hydrogenase Methane monooxygenase Scientific career Fields Chemistry...

6-DCBQ is frequently used in biochemistry to study the QB-binding site in Photosystem II (PSII). It is used as an artificial electron acceptor (AEAs) with...

Light-dependent reactions Photophosphorylation Photosynthetic reaction centre Photosystem II Thylakoid Park, Roderic B.; Biggins, John (1964-05-22). "Quantasome:...

psbH and psbH genes, both of which are involved in the cyanobacterial photosystem II are transcribed in opposite orientations. It is unknown whether the...

psbA-E, psbI, 16S and 23S rRNA. These genes play vital proteins used in photosystem I and II, indicating further their cyanobacterial origin. Unusually,...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

(2018). "Photochemistry beyond the red limit in chlorophyll f–containing photosystems". Science. 360 (6394): 1210–1213. Bibcode:2018Sci...360.1210N. doi:10...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

acetate; py = pyridine) Ferredoxin (4Fe-4S-cubane) CaMn3O4 cubane in Photosystem II. Octaazacubane is a hypothetical allotrope of nitrogen with formula...

2011). "A Magnesium Porphyrin Bicarbonate Complex with CO2-Modulated Photosystem I Action". Angewandte Chemie International Edition. 50 (45): 10603–10607...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

(2022-02-18). "2.4-Å structure of the double-ring Gemmatimonas phototrophica photosystem". Science Advances. 8 (7): eabk3139. doi:10.1126/sciadv.abk3139. ISSN...

Franklin PS-2, an American, high-wing, strut-braced, single seat glider Photosystem II, the first protein complex in the Light-dependent reactions PS 2,...

herbicides are cell membrane disruptors that are either "PPO inhibitors" or "Photosystem I inhibitors." Plant cells have chloroplasts, which contain the protoporphyrinogen...

of initial nitrate concentration, light intensity, and inhibitionof photosystem II by DCMU". U.S. Department of Energy, Journal of Undergraduate Research...

(2018-06-15). "Photochemistry beyond the red limit in chlorophyll f–containing photosystems". Science. 360 (6394): 1210–1213. Bibcode:2018Sci...360.1210N. doi:10...

ion) is sufficient to support charge transport with its redox partner photosystem I. The first generally accepted theory of ET was developed by Rudolph...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

(2017-07-27). "Structure of a symmetric photosynthetic reaction center–photosystem". Science. 357 (6355): 1021–1025. Bibcode:2017Sci...357.1021G. doi:10...

Bissati K, Delphin E, Murata N, Etienne A, Kirilovsky D (April 2000). "Photosystem II fluorescence quenching in the cyanobacterium Synechocystis PCC 6803:...

G protein coupled receptors (e.g., Beta-adrenergic receptor) Seipin Photosystem I Membrane protein Transmembrane protein Peripheral membrane protein...

"Chlorophyll a fluorescence study revealing effects of high salt stress on Photosystem II in wheat leaves". Plant Physiology and Biochemistry. 48 (1): 16–20...

molecular biology, the Ycf4 protein is involved in the assembly of the photosystem I complex which is part of an energy-harvesting process named photosynthesis...

and use photosynthesis to generate a sustainable biofuel, especially photosystem II. In 2018, Zhang was awarded a BBSRC David Phillips Fellowship to start...

transport chain and has also been implicated in cyclic electron flow around photosystem I where its role would be to return electrons from ferredoxin to the...

tensions activates the synthesis of photosynthetic machinery (including photosystems, antenna complexes and pigments). Moreover, depletion of nitrogen in...

responds to photosynthetic signals, such as the acceptor availability at photosystem II and ABA. Peroxiredoxins have been implicated in the 24-hour internal...

carotenoids constitute accessory pigments that help capture light in the photosystems. Ubiquinone is a key electron carrier in the electron transport chain...

structure of photosystem II from Synechococcus elongatus at 3.8 Å resolution, Nature 2001 Three-dimensional structure of cyanobacterial Photosystem I at 2.5...

sometimes referred to as holophytic. Oxygenic photosynthetic organisms use photosystem II to capture light-energy and oxidize water (H2O), splitting it into...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

structure-stabilizing subunits in large multi-protein transmembrane complexes, such as photosystems or the respiratory chain. More than 2300 single-pass membrane proteins...

plastoquinone redox state to distribution of excitation energy between photosystems". Nature. 291 (5810): 25–29. doi:10.1038/291025a0. Pfannschmidt, Thomas;...

In green tissue, ferredoxin can receive these electrons directly from photosystem I so that NADPH need not be involved. However, in the dark, ferredoxin...

usually uses hydrogen sulfide (H2S) as an electron donor and a single photosystem as a catalyst, oxidizing sulfide to sulfur and sulfate to support the...

oxidation is catalyzed by a manganese-containing cofactor contained in photosystem II, known as the oxygen-evolving complex (OEC) or the water-splitting...

magnetoresistance manganites. Metalloproteins (e.g. the oxygen-evolving complex in photosystem II) aqueous myoglobins Catalysis Water, aqueous solution, aqueous acetic...

Nof; Pinter, Ron Y.; Partensky, Frédéric; Koonin, Eugene V. (2009). "Photosystem I gene cassettes are present in marine virus genomes". Nature. 461 (7261):...

transfer energy to the reaction centers of photosystems I and II. The membranes of the thylakoid contain photosystems I and II which harvest solar energy to...

PMID 21367867. Oettmeier, Walter (1992). "Herbicides of photosystem II". The Photosystems. pp. 349–408. doi:10.1016/B978-0-444-89440-3.50018-7. ISBN 9780444894403...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

plant largely lacking in chlorophyll or otherwise lacking a functional photosystem) gets all of its food from the fungi that it parasitizes. Partial (or...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

thesis 2007). See also Inhibition of Photosynthesis: Inhibition at Photosystem II §§ 1–4. Herbicide Resistance and World Grains 215-16 (Stephen B. Powles...

that transfers electrons and catalyzes the reaction of oxygen to water. Photosystem II, the first protein complex in the light-dependent reactions of oxygenic...

salt. Membrane integrity was measured via conductivity and potential photosystem II (PSII) efficiency (Fv/Fm), with the former being a more accurate measure...

Alexander V.; Johnson, Matthew P. (2008). "Dynamics of higher plant photosystem cross-section associated with state transitions". Photosynthesis Research...

"Phylogenetic relationships within the Fucales (Phaeophyceae) assessed by the photosystem I coding psa A sequences". Phycologia. 45 (5): 512–9. doi:10.2216/05-48...

India. It destroys cells by inhibiting photosynthesis by disrupting photosystem II, which makes metribuzin's HRAC classification Group C1, Group C (global...

and starts production of reactive oxygen species and excitation of photosystem 2, which influences low-temp signal transduction mechanisms. Plants with...

of direct water biophotolysis, proceeding in two distinct steps: 1. Photosystem II-dependent water oxidation reaction: 2H2O → 4H+ + O2 + 4e⁻; 2. Hydrogenase-dependent...

steps, that are carried out through pigment-protein complexes (e.g. Photosystem II). Pigment-protein complexes (PPC) contain chromophore molecules, specifically...

photosynthetic reaction centres, their donor-acceptor model complexes, photosystem I, photosystem II, and a number of different hydrogenases. During his early career...

and the functional role of the photosystems with emphasis on their structures. Much of his work has focused on Photosystem II, a biological machine able...

Impair the conversion of pyruvate to phosphoenol-pyruvate Reduce the photosystem II activity and ultrastructural changes in mesophyll chloroplast Replacing...

Production by a Chlamydomonas reinhardtii Strain with Inducible Expression of Photosystem II". International Journal of Molecular Sciences. 18 (3): 647. Bibcode:2017IJMSc...

plastoquinone diffusion nanodomains facilitating electron transport between photosystem II and cytochrome b6f complexes in spinach thylakoid membranes." In 2016...

Bis(μ-oxo)dimanganese(IV) [Mn2O2(salpn)2], a Model for the Oxygen Evolving Complex in Photosystem II". Journal of the American Chemical Society. 132 (47): 16727–16729...

using two photosystems which is called the Z-scheme. This is different from other photosynthetic bacteria that only use one photosystem and do not have...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

bacteriochlorophyll a and bacteriochlorophyll c, which transfer electrons into Photosystem 1. Photosynthetic green sulfur bacteria such as Chlorobium chlorochromatii...

apical meristems. Ametryn works by inhibiting electron transport in the photosystem II complex, as its HRAC group is . Such herbicides bind to plastoquinone...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

development of methods that can be transferred to more complex systems like photosystem I. Engel and co-workers observed that the FMO complex exhibits remarkably...

domain-containing proteins TLP18.3 and Psb32 have been implicated the photosystem II (PSII) repair cycle. It may be involved in the regulation of synthesis/degradation...

Po-Cheng; Chen, Hui-Yuan; Pakrasi, Himadri B. (2018-03-07). "Adjustments to Photosystem Stoichiometry and Electron Transfer Proteins Are Key to the Remarkably...

Structurally, the α subunit is very similar to the PsaE protein, a subunit of Photosystem I, though the similarity is not seen in their sequences or functions...

acts like an antenna for light harvesting and energy transfer in the photosystem light harvesting complexes. In diatoms like Phaeodactylum tricornutum...

the non-photosynthetic, predatory host complete bacteriorhodopsin-like photosystems that pump protons. The authors also highlighted the importance of understanding...

a PhD to study the thermodynamic properties of electron transfer in Photosystem 2 reaction centres, at Imperial College, London, under the supervisor...

Andrea (2025-10-09). "Locating the missing chlorophylls f in far-red photosystem I". Science. 390 (6778) eado6830. doi:10.1126/science.ado6830. Weird...

salinity ROS production is stimulated by the photosystems of the plant. Osmoprotectants can prevent the photosystem-salt interactions, reducing ROS production...

et al. (11 September 2014). "Serial time-resolved crystallography of photosystem II using a femtosecond X-ray laser". Nature. 513 (7517): 261–5. doi:10...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Light-Harvesting Chlorophyll a/b Complex I Subunits in Chlamydomonas reinhardtii Photosystem I." Plant Physiology. 178 (2): 583–595. doi:10.1104/pp.18.00749. PMC 6181050...

the plant's roots, thereby limiting electron flow from H2O to P680 in Photosystem II's reaction center. Over generations, many plants have mutated and...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Nowack, E., Grossman, A.R. (2012) The Import of the PsaE subunit of photosystem I into the recently established photosynthetic organelles of Paulinella...

excitation and transfer of electrons released by photolysis (e.g. in the photosystems of the thylakoid membranes of plant chloroplasts). In chloroplasts, the...

and other proteins involved in nitrogen fixation the degradation of photosystem II, which produces oxygen up-regulation of glycolytic enzymes producing...

"Antimycin A-like molecules inhibit cyclic electron transport around photosystem I in ruptured chloroplasts". FEBS Open Bio. 3 (1): 406–410. doi:10.1016/j...

October 2019). "A distinct lineage of giant viruses brings a rhodopsin photosystem to unicellular marine predators". Proceedings of the National Academy...

phenylurea class of herbicides. Phenylureas inhibit photosynthesis at photosystem II by binding to the serine 264 residue of the D1 protein, occupying...

thermal environments primarily target the light-harvesting complex of Photosystem II (PSII), disrupting the oxygen-evolving complex and inducing the physical...

structures called thylakoids. There are 2 main pigments present in the Photosystems of higher plants: chlorophyll (a or b) and carotenes. These pigments...

photosynthetic structure, as seen in the rapid and dramatic increase in photosystems, photosynthetically involved pigments, electron transport rates, and...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

"How energy funnels from the phycoerythrin antenna complex to photosystem I and photosystem II in cryptophyte Rhodomonas CS24 cells" (PDF). The Journal...

results show a decrease in the number of chlorophyll, as well as a lower photosystem I (PSI)/PSII ratio in the mutants. However, the concentration of carotenoid...

00952. Barták, M.; Vráblíková, H.; Hájek, J. (2003). "Sensitivity of photosystem 2 of Antarctic lichens to high irradiance stress: Fluorometric study...

Solar photocatalytic hydrogen production from water using a dual bed photosystem. In Proceedings of the 2000 Hydrogen Program Annual Review, Volume I...

through stomatal closure, reduced carbon assimilation, and impaired photosystem II activity. Fluorescence-derived parameters, including F v / F m {\displaystyle...

endosymbiont colonies which is mediated by V. coralliilyticus disabling Photosystem II and in some cases causing cell lysis. This also seems to be exacerbated...

Nostoc commune contains photosynthetic pigments and the energy storing photosystems in membrane structures called thylakoids located in cytoplasm of the...

micro-oxic as a result of increased respiration, inactivation of O2-producing photosystem (PS) II, and formation of a thickened envelope outside of the cell wall...

Durrant, James Robert (1991). Transient absorption spectroscopy of photosystem two. spiral.imperial.ac.uk (PhD thesis). Imperial College London. hdl:10044/1/11455...

supplied electrons from photosystem I to reduce protons into hydrogen gas. This electron supply transfer is possible through photosystem I interactions with...

woody plants. The primary site of inhibition was on the reducing side of photosystem II. They inhibit the electron transfer step between the primary electron...

ability beyond chlorophyll a alone. Additionally, xanthophylls protect the photosystems from high intensity light. Ochrophyte algae accumulate chrysolaminarin...

which includes BtpA. BtpA appears to play a role in the stabilisation of photosystem I. It is an extrinsic membrane protein located on the cytoplasmic side...

exposure to extracellular carbon sources. Analysis of the G. sulphuraria photosystem I complex, a key photosynthetic component, suggests a structure intermediate...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

electron transport complex iv MeSH D12.776.157.530.450.250.875.492 – photosystem i protein complex MeSH D12.776.157.530.450.250.875.500 – proton-translocating...

herbicides in only a few years. As of 2013 only two herbicide classes, called Photosystem II and long-chain fatty acid inhibitors, had become the last hope. Internationally...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Mn4CaO5 clusters to oxidize water into molecular oxygen through the photosystem II membrane protein complex. Because of their semiconducting properties...

G. Charles; Bhattacharya, Debashish (2022). "Evidence for a robust photosystem II in the photosynthetic amoeba Paulinella". New Phytologist. 234 (3):...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

ISSN 1751-1097. S2CID 94054808. Teodor AH, Bruce BD (December 2020). "Putting Photosystem I to Work: Truly Green Energy". Trends in Biotechnology. 38 (12): 1329–1342...

produced in the bundle sheath mainly through cyclic electron flow around Photosystem I, or in the mesophyll mainly through linear electron flow, depending...

photography. His lectures demonstrate how the spatial segregation of photosystem 1 and photosystem 2 creates a highly dynamic system with lateral mobility and...

"Error, bias, and long-branch attraction in data for two chloroplast photosystem genes in seed plants". Molecular Biology and Evolution. 17 (5): 782–797...

nitrogenase. A special subset of these bacteria, UCYN-A, was found to lack the photosystem II complex usually used in photosynthesis and that it lacks a number...

stress conditions. IsiA enhances photosynthesis by forming a ring around photosystem I which acts as an additional antenna complex. IsrR is abundant when...

to the PsaA and PsaB subunits of the photosynthetic reaction center, Photosystem I, has been analyzed in great detail using this technique. Dr. Ralf Langen's...

o-succinylbenzoyl-CoA ligase that is essential for phylloquinone synthesis and photosystem-I function". The Plant Journal. 54 (2): 272–83. doi:10.1111/j.1365-313X...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

regeneration. The literature suggests that the fast rate of repair to photosystem II and transient photoinactivation are mechanisms that this genus uses...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

ferredoxin-thioredoxin system, channeling electrons from the light reactions of photosystem I to catalytically reduce disulfides in regulated proteins in a light...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Of the proteins that participate in noncyclic photophosphorylation, photosystem II (PSII), plastiquinone, and cytochrome b6f complex directly contribute...

holoenzyme, symmetric viral capsids, chaperonin complex GroEL-GroES, photosystem I, ATP synthase, ferritin. RNA-protein complexes: ribosome, spliceosome...

electrons eventually are used to form NADH. Two different reaction centers (photosystems) are used and proton motive force is generated both by using cyclic electron...

Production by a Hybrid Complex of a [NiFe]-Hydrogenase and the Cyanobacterial Photosystem I". Photochemistry and Photobiology. 82 (3): 676–682. doi:10.1562/2006-01-16-RA-778...

long run. When one of the main molecules involved in photosynthesis, photosystem II (PSII) is damaged by UV rays, it induces responses in the plant, leading...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Peter J Nixon. (2003) FtsH Is Involved in the Early Stages of Repair of Photosystem II in Synechocystis sp PCC 6803. The Plant Cell, 15, (9), pages 2152–2164...

photosynthesis. Type I reaction centers are the bacterial homologue of photosystem I (PSI) in plants and cyanobacteria. The GSB reaction centers contain...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Muthuchelian, K; Nedunchezhian, N (2004). "Effect of phytoplasmal infection on photosystem II efficiency and thylakoid membrane protein changes in field grown apple...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

this pathway influences a wide range of processes from bioenergetics, photosystem II function, and carbon metabolism to nitrogen assimilation and respiration...

minimizes metabolism under extreme conditions. In the Mars simulation study, photosystem II efficiency declined under UV stress but remained active. UV-shielded...

hollandica plastocyanin hydrophobic patch impairs electron transfer to photosystem I". J Biol Chem. 276 (40): 37501–5. doi:10.1074/jbc.M105367200. PMID 11457853...

rhodopsin (see also opsin) Bacterial photosynthetic reaction centres and photosystems I and II Light-harvesting complexes from bacteria and chloroplasts Transmembrane...

photoprotective energy dissipation. IsiA functions as an antenna for photosystem I (PSI) under iron-limiting conditions, when phycobilisomes disappear...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

powered by cyclic photophosphorylation and the use of carbohydrate stores; photosystem II activity is not required. Cyanophage N-1 infection of N. muscorum...

Systems:  Models for Water Oxidation by the Oxygen-Evolving Complex of Photosystem II". Journal of the American Chemical Society. 118 (45): 11325–11326...

1038/s41467-018-04428-w. PMC 5967339. PMID 29799525. "Superfamily: Bacterial photosystem II reaction centre, L and M subunits". SCOP. Archived from the original...

(2005). "Predicting and observing responses of algal communities to photosystem II-herbicide exposure using pollution-induced community tolerance and...

and in the electron transfer during the photo-dissociation of water by photosystem II, while the vacancies are privileged sites for the adsorption of cations...

3.5, sulochrin oxidase [(-)-bisdechlorogeodin-forming] EC 1.10.3.9: photosystem II EC 1.10.3.10: Now EC 7.1.1.3, ubiquinol oxidase (H+-transporting)...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Franklin, L. A.; Seaton, G. G.; Chow, W. S.; Osmond, C. B. (1995). "Photosystem II regulation and dynamics of the chloroplast D1 protein in Arabidopsis...

that the Britt group studies include the oxygen-evolving complex of photosystem II, the H2-producing [FeFe] hydrogenases, nitrogenases, and radical SAM...

holoenzyme, symmetric viral capsids, chaperonin complex GroEL-GroES, photosystem I, ATP synthase, ferritin. RNA-protein complexes: ribosome, spliceosome...

the asymmetric [Mn3CaO4] cubane core of the oxygen-evolving complex of photosystem II. Mukherjee, S.; Stull, J. A.; Yano, J.; Stamatatos, T. C.; Pringouri...

linear-mapping. Another unusual feature of the Chromera plastid lies the photosystem I protein A1, psaA, which unlike in other plastids have a circularly...

photophosphorylation - photoreceptor - photorespiration - photosynthesis - photosystem I - photosystem II - phototransduction - phylogenetics - phylogeny - physical...

these genes. The psaAB genes encode proteins that form subunits in the photosystem I structure used for photosynthesis. psaA RNAs have been detected only...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

evolution of oxygen-mediating enzymes: the case for a late origin of photosystem II". Philosophical Transactions of the Royal Society B: Biological Sciences...

Functional Model for O-O Bond Formation by the O 2 -Evolving Complex in Photosystem II". Science. 283 (5407): 1524–1527. doi:10.1126/science.283.5407.1524...

rhodopsin (see also opsin) Bacterial photosynthetic reaction centres and photosystems I and II Light harvesting complexes from bacteria and chloroplasts 4...

Chlorophyll fluorometers are designed to measure variable fluorescence of photosystem II, or PSII. With most types of plant stress, this variable fluorescence...

the cell. For example, some viruses of cyanobacteria contain genes for Photosystem II, which allows those cyanobacteria to photosynthesize and live in a...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

structure separating the two processes. Inhibitor studies even revealed that photosystem II activity is essential for nitrogen fixation in this organism. All...

dissipation of excess light energy, and structural stabilization of the photosystem proteins. Spheroidene is thought to exist as the 15,15'-cis isomer, and...

Caredona, Tanai (6 March 2018). "Early Archean origin of heterodimeric Photosystem I". Heliyon. 4 (3) e00548. Bibcode:2018Heliy...400548C. doi:10.1016/j...

such as Nostoc sp., flavodoxins are heterocyst-specific, and used in photosystem 1 to deliver electrons to nitrogenase, as well as reducing N2 and NADP+...

Holt, CC; Jacko-Reynolds, VKL; Leander, BS; Keeling, PJ (2023-10-09). "Photosystems in the eye-like organelles of heterotrophic warnowiid dinoflagellates"...

three species a brownish-green color. The rate of oxygen created by photosystem II is much higher when Cyanothece does not fix nitrogen (when the medium...

fixers. Among other things, these cells do not produce photosystem II but continue to make photosystem I, making them engage in photorespiration. Trichodesmium...

Harvard Univ. 14, 215–239 (1951). K. M. Cameron, M. Carmen Molina, Photosystem II gene sequences of psbB and psbC clarify the phylogenetic position...

Gabdulkhakov, A.; Broser, M.; Zouni, A.; Saenger, W. (2009). "Cyanobacterial photosystem II at 2.9-Å resolution and the role of quinones, lipids, channels and...

against oxidative stress and the latter acts as an essential part of the Photosystem I electron transport chain, without which photosynthesis cannot occur...

bacteria do not generate oxygen during photosynthesis, having only a single photosystem which cannot split water. Nitrogenase is expressed under nitrogen limitation...

A.; Breton, Florent; Piletska, Elena V.; Carpentier, Robert (2006), "Photosystem II Biosensors for Heavy Metals Monitoring", in Giardi, Maria Teresa;...

Pospíšil, Pavel (2016-12-26). "Production of Reactive Oxygen Species by Photosystem II as a Response to Light and Temperature Stress". Frontiers in Plant...

transport systems such as the photosystem II reaction centre and the chlorophyll-a-P700 reaction centre complex of photosystem I. Also associated with the...

Free-electron laser (XFEL) to examine the structure of nanocrystals of Photosystem I. By using very brief X-ray pulses, most radiation damage is mitigated...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

similar to those of the “special pair”, a chlorophyll dimer present in the photosystem I reaction center. Overlapping with Girolami's interest in bis(porphryin)...

for phototrophy; (D) generalist non-constitutive mixotroph acquiring photosystems from different phototrophic prey; (E) specialist non-constitutive mixotroph...

Barry D.; Graetzel, Michael; Zhang, Shuguang (2012). "Self-assembled photosystem-I biophotovoltaics on nanostructured TiO2 and ZnO". Scientific Reports...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

Leakey, Andrew D. B.; Ort, Donald R.; Niyogi, Krishna K. (6 March 2018). "Photosystem II Subunit S overexpression increases the efficiency of water use in...

species (ROS). High levels of ROS induce photoinhibition, inactivating the photosystem II protein D1 and negatively affecting primary productivity. In these...

1042/bst0360575. ISSN 0300-5127. PMID 18631120. Barber, J. (1 October 2006). "Photosystem II: an enzyme of global significance". Biochemical Society Transactions...

uses light for light-dependent cyclic electron transport through its photosystem to generate a proton gradient. To determine the metabolism of KT71, the...

photoregulation of the translation of psbA, the RNA encoding for the photosystem II core protein D1. Protein disulfide-isomerase has also been suggested...

the relationship between the coral and the zooxanthellae occurs when Photosystem II is damaged, either due to a reaction with the D1 protein or a lack...

Inclusions – A chemical substances found suspended directly in the cytosol. Photosystem – They are functional and structural units of protein complexes involved...

playing an essential role as a catalyst in the oxygen-evolving complex of photosystem II, a photosynthetic pathway. Soil fungi in particular have been found...

sequences of the rubisco large subunit gene, rbcL; and a sequence of the photosystem II gene, psbA. Botanic Gardens Conservation International (BGCI).; IUCN...

Brendon; Hillier, Warwick; Wydrzynski, Tom (2011). "The evolution of Photosystem II: Insights into the past and future". Photosynthesis Research. 107...

"Photoelectrochemical Two-Dimensional Electronic Spectroscopy (PEC2DES) of Photosystem I: Charge Separation Dynamics Hidden in a Multichromophoric Landscape"...

The following is a partial list of the "D" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM)...

Propionyl -CoA Succinate Acetyl -CoA Pentose-P P-glycerates Glyoxylate Photosystems Pyruvate Lactate Acetyl -CoA Citrate Oxalo- acetate Malate Succinyl -CoA...

of little-to-no light. Such adaptations include developing flexible photosystems and altering photosynthetic pigment compositions to allow diatoms to...

herbicide set relationships between protein and electron transport in photosystem is inhibited. By around 1985, some reports showing that there were relationships...

A. tamarense, researchers have identified 48 non-minicircle encoded photosystem genes which are found in the nuclear genome. 15 genes that are supposed...

Mark E.; Fitt, William K.; Schmidt, Gregory W. (1999-07-06). "Damage to photosystem II in symbiotic dinoflagellates: A determinant of coral bleaching". Proceedings...

to test the effect of thallus hydration on metabolic activity, the photosystem II fluorescence of Peltigera rufescens was monitored for a full year...

−5 °C (23 °F), adding ribitol improved the potential quantum yield of photosystem II (Fv/Fm) and reduced non-photochemical quenching, both signs that the...

used for electron transfer reactions in photosynthesis in both photosystem I and photosystem II. Additionally, iron is an important component of the enzyme...

possess genes for nitrogen fixation, but have lost genes required for both photosystems and the required pigments to perform photosynthesis. Heterotrophic dinoflagellates...

superoxide is produced through the auto-oxidation of an electron acceptor in photosystem I during photosynthesis, one would expect a positive relationship between...

electron transport complex iv MeSH D12.776.543.585.450.250.875.492 – photosystem i protein complex MeSH D12.776.543.585.450.250.875.500 – proton-translocating...

reductase MeSH D08.811.600.710.500 – photosystem i protein complex MeSH D08.811.600.710.750 – photosystem ii protein complex MeSH D08.811.600.715 –...