Results 61 to 70 of about 20,872 (163)

Synthesis of chlorophyll-binding proteins in a fully-segregated ∆ycf54 strain of the cyanobacterium Synechocystis PCC 6803

open access: yesFrontiers in Plant Science, 2016
In the chlorophyll (Chl) biosynthesis pathway the formation of protochlorophyllide is catalyzed by Mg-protoporphyrin IX methyl ester (MgPME) cyclase. The Ycf54 protein was recently shown to form a complex with another component of the oxidative cyclase ...
Sarah eHollingshead   +12 more
doaj   +1 more source

Analysis of the genes of the OEE1 and OEE3 proteins of the photosystem II complex from Chlamydomonas reinhardtii

open access: yesPlant Molecular Biology, 1989
The sequences of the nuclear genes of the 33 kDa (OEE1) and the 16 kDa (OEE3) polypeptides of the oxygen evolving complex of Chlamydomonas reinhardtii have been established. Comparison between the OEE1 protein sequences of C. reinhardtii and higher plants and cyanobacteria reveals 67 and 47% homology. In contrast, C.
Mayfield, Stephen Patrick   +4 more
openaire   +4 more sources

Environment-dependent chlorophyll–chlorophyll charge transfer states in Lhca4 pigment–protein complex

open access: yesFrontiers in Plant Science
Photosystem I (PSI) light-harvesting antenna complexes LHCI contain spectral forms that absorb and emit photons of lower energy than that of its primary electron donor, P700. The most red-shifted fluorescence is associated with the Lhca4 complex.
Gabrielė Rankelytė   +7 more
doaj   +1 more source

Expression profiles of sugarcane under drought conditions: Variation in gene regulation

open access: yesGenetics and Molecular Biology, 2015
Drought is a major factor in decreased sugarcane productivity because of the resulting morphophysiological effects that it causes. Gene expression studies that have examined the influence of water stress in sugarcane have yielded divergent results ...
Júlio César Farias de Andrade   +3 more
doaj   +1 more source

HCF243 Encodes a Chloroplast-Localized Protein Involved in the D1 Protein Stability of the Arabidopsis Photosystem II Complex    

open access: yesPlant Physiology, 2011
Abstract Numerous auxiliary nuclear factors have been identified to be involved in the dynamics of the photosystem II (PSII) complex. In this study, we characterized the high chlorophyll fluorescence243 (hcf243) mutant of Arabidopsis (Arabidopsis thaliana), which shows higher chlorophyll fluorescence and is severely deficient in the ...
Dongyuan, Zhang   +9 more
openaire   +2 more sources

Effects of flooding stress in ‘Micro-Tom’ tomato plants transformed with different levels of mitochondrial sHSP23.6

open access: yesBrazilian Journal of Biology
Soil flooding is an environmental stressor for crops that can affect physiological performance and reduce crop yields. Abiotic stressors cause changes in protein synthesis, modifying the levels of a series of proteins, especially the heat shock proteins (
C. M. Hüther   +3 more
doaj   +1 more source

Inhomogeneous energy transfer dynamics from iron-stress-induced protein A to photosystem I

open access: yesFrontiers in Plant Science
Cyanobacteria respond to iron limitation by producing the pigment-protein complex IsiA, forming rings associated with photosystem I (PSI). Initially considered a chlorophyll-storage protein, IsiA is known to act as an auxiliary light-harvesting antenna ...
Parveen Akhtar   +3 more
doaj   +1 more source

A chlorophyll a/b-protein complex of Photosystem I

open access: yesPhotobiochemistry and Photobiophysics, 1984
openaire   +1 more source

Dynamic LHCI antenna and inter-photosystem spillover enable flexible light harvesting in Euglena gracilis. [PDF]

open access: yesPlant J
Akhtar P   +6 more
europepmc   +1 more source

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