Photosystem II Protein Complex
Spectroscopic and Computational Studies on the Water Oxidising Complex and Redox-Active Tyrosines of Photosystem II
... the protein matrix surrounding the WOC has not been included for the models in Chapter 6, the effect of deprotonation is mainly local, as evidenced by the importance of having deproto- nation occurring at the ...
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Schwarz, Christian (2012): Analysis of factors involved in plastid gene expression in the unicellular green alga Chlamydomonas reinhardtii. Dissertation, LMU München: Fakultät für Biologie
... the complex expression regulation of various nuclear-encoded light harvesting complex (Lhcb) genes ...the protein but can be dispensable for selective RNA recognition ...light-harvesting ...
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Plants lacking the main light-harvesting complex retain photosystem II macro-organization
... core protein PsbA, the quantities of Lhcb3, Lhcb4 and Lhcb6 were constant or less than twofold higher, whereas the amount of Lhcb5, the apoprotein of CP26, increased by more than sixfold ...
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Effects of light, food availability and temperature stress on the function of Photosystem II and Photosystem I of coral symbionts
... the protein quantifications we compared our measurement of chl a content per unit coral surface area with the expected amount of chl a calculated from the measured levels of PS2 and PS1 ...total protein), ...
14
Computational Investigation of the Oxygen Evolving Complex of Photosystem II and Related Models via Density Functional Theory
... The 1.9 – 2.1 Å resolution PSII structures reveal the disposition of Mn, Ca/Sr and terminal/bridging O species, along with protein supplied ligating side chains. In each case there is a distinguishable difference ...
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Substrate exchange in the water-oxidising complex of photosystem II
... Such a water channel may provide an important function in the optimisation of the water oxidation reaction (W ydrzynskiet al., 1996). However, the existence of possible water channels must await to be established with ...
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CHARACTERIZATION OF PHOTOSYSTEM II HETEROGENIETY IN RESPONSE TO SALINITY STRESS
... Photosynthetic complex comprises of two photosystems: Photosystem II and ...I. Photosystem II (PSII) is a multisubunit pigment protein complex embedded in the thylakoid ...
11
Circularly Polarised Luminescence Spectroscopy of Photosystem II
... The conditions required to precisely reproduce the “intact” complexes reported were perhaps not exhaustively tried here. For example, sonication/incubation time was not systematically varied for each ...
240
Spectroscopic studies of photodamage and photoprotection of photosystem II
... The Mn hypotheses (viii and ix), if they are true, may explain the linearity and the action spectrum. However, they lack direct spectroscopic evidence that shows that the Mn atoms can absorb light more efficiently than ...
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Structural and Functional Studies on the Photosystem II Reaction centre
... PS II reaction centre suffers decreased electron transport ...l protein is degraded and replaced regularly (Ohad et ...PS II is exposed to photoinhibitory conditions the turnover of D l is more ...of ...
239
Photosystem II of barley seedlings under cadmium and lead stress
... Plants of cv. A. Aswad grown for 7 days with lead showed K step on OJIP transient fluores- cence induction curve (Strasser et al. 2004), which can be related to inhibition of electron transport between evolving oxygen ...
6
On the pathways feeding the H2 production process in nutrient-replete, hypoxic conditions. Commentary on the article “Low oxygen levels contribute to improve photohydrogen production in mixotrophic non-stressed Chlamydomonas cultures”, by Jurado-Oller et al., Biotechnology for Biofuels, published September 7, 2015; 8:149
... Keywords: Acetate, Biophotolysis, Chlamydomonas reinhardtii , Fermentation, Hypoxia, Hydrogenase, H 2 production, Green alga, Photosystem II, Respiration... These conditions are lig[r] ...
5
Schottkowski, Marco (2010): Molecular analysis of factors involved in biogenesis of the cyanobacterial thylakoid membrane. Dissertation, LMU München: Fakultät für Biologie
... D1 protein of PSII (Figure 1 & 2, Section I) and is therefore associated to a membrane subfraction to a substantial amount (Figure 5, Section I), Pitt indirectly influences the chlorophyll synthesis by ...
83
Phytotoxicity of four photosystem II herbicides to tropical seagrasses
... to photosystem II in corals [19–22], microalgae [23–25], Foraminifera [26] and crustose coralline algae [19], providing regulators and managers with growing toxicity datasets for herbicide and species ...
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Wiring of photosystem II to hydrogenase for photoelectrochemical water splitting
... This hierarchically structured electrode exhibited substantial improvements in enzyme adsorption compared to those observed for fl at and mesoporous electrodes, which are commonly employed in protein fi lm ...
9
Acute and additive toxicity of ten photosystem-II herbicides to seagrass
... first ecotoxicological information for ametryn, metribuzin, bromacil, prometryn and fluometuron for any seagrass species. Confirmation of additive toxicity of binary and complex PSII herbicide mixtures to H. ...
11
Heinz, Steffen (2016): Characterization of factors for the formation and function of thylakoid membrane biogenesis centers in Synechocystis sp. PCC 6803. Dissertation, LMU München: Fakultät für Biologie
... vesicle-inducing protein in plastids (Vipp1) is involved in thylakoid center formation since in vitro assemblies of Vipp1 showed high structural similarities to thylakoid centers (Fuhrmann et ...
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THEPHOTOSYNTHESIS(LIGHT&DARKREACTION).pptx
... plastoquinone, then to cytochrome b6f (a similar complex to that found in mitochondria), and then to plastocyanin before returning to chlorophyll. This transport chain produces a proton-motive force, pumping H + ...
20
The Vitamin B12 Dependent Photoreceptor AerR Relieves Photosystem Gene Repression by Extending the Interaction of CrtJ with Photosystem Promoters
... As discussed above, several in vitro biochemical studies show that the DNA binding activity of CrtJ is stimulated under oxidizing conditions and reduced under reducing conditions (13, 15, 16). Deletion of crtJ also leads ...
14
Different Effects of Malate on the Activities of Photosystem II in Detached Leaves of Maize and Tobacco
... phoenolpyruvate carboxylase (PEPC), NADP-malate dehydrogenase (NADP-MDH), NADP-ME and pyruvate (PPDK), and regulated by the transporters of malate in cell plasma and chloroplast membrane. Malate treatments did not impose ...
8