Results 31 to 40 of about 158,403 (236)

Crystallization of the Large Membrane Protein Complex Photosystem I in a Microfluidic Channel [PDF]

open access: yesACS Nano, 2013
Traditional macroscale protein crystallization is accomplished nontrivially by exploring a range of protein concentrations and buffers in solution until a suitable combination is attained. This methodology is time-consuming and resource-intensive, hindering protein structure determination.
Bahige G, Abdallah   +3 more
openaire   +2 more sources

Molecular Regulation and Evolution of Redox Homeostasis in Photosynthetic Machinery

open access: yesAntioxidants, 2022
The recent advances in plant biology have significantly improved our understanding of reactive oxygen species (ROS) as signaling molecules in the redox regulation of complex cellular processes.
Adeel Riaz   +8 more
doaj   +1 more source

The distribution of divinyl chlorophylls a and b and the presence of ferredoxin-NADP+ reductase in Prochlorococcus marinus MIT9313 thylakoid membranes

open access: yesHeliyon, 2018
The marine unicellular green cyanobacterium Prochlorococcus marinus MIT9313 belongs to the most abundant and photosynthetically productive genus of cyanobacteria in the oceans.
Jesús Barrera-Rojas   +4 more
doaj   +1 more source

Conservation of core complex subunits shaped the structure and function of photosystem I in the secondary endosymbiont alga Nannochloropsis gaditana [PDF]

open access: yes, 2017
Photosystem I (PSI) is a pigment protein complex catalyzing the light-driven electron transport from plastocyanin to ferredoxin in oxygenic photosynthetic organisms.
Alboresi   +87 more
core   +3 more sources

Analysis of the chloroplast protein kinase Stt7 during state transitions.

open access: yesPLoS Biology, 2009
State transitions allow for the balancing of the light excitation energy between photosystem I and photosystem II and for optimal photosynthetic activity when photosynthetic organisms are subjected to changing light conditions.
Sylvain Lemeille   +5 more
doaj   +1 more source

Study on the stress enhanced protein SEP1 in Arabidopsis thaliana

open access: yes上海师范大学学报. 自然科学版, 2023
To investigate the biological function of the stress enhanced protein SEP1 in Arabidopsis thaliana, we generated a knockout mutant sep1-1 through CRISPR/Cas9 gene editing technology.
DONG Wendan, GAO Fudan
doaj   +1 more source

Effect of crowding on the electron transfer process from plastocyanin and cytochrome c6 to photosystem I: a comparative study from cyanobacteria to green algae [PDF]

open access: yes, 2011
Plastocyanin and cytochrome c 6, the alternate donor proteins to photosystem I, can be acidic, neutral or basic; the role of electrostatics in their interaction with photosystem I vary accordingly for cyanobacteria, algae and plants.
Hervás Morón, Manuel   +1 more
core   +1 more source

The photo-inhibition of camphor leaves (Cinnamomum camphora L.) by NaCl stress based on physiological, chloroplast structure and comparative proteomic analysis [PDF]

open access: yesPeerJ, 2020
Background The distribution and use of camphor (Cinnamomum camphora L.) trees are constrained by increasing soil salinity in south-eastern China along the Yangtze River.
Jiammin Yue   +6 more
doaj   +2 more sources

Cytochrome c 6-like protein as a putative donor of electrons to photosystem I in the cyanobacterium Nostoc sp. PCC 7119 [PDF]

open access: yes, 2011
Most organisms performing oxygenic photosynthesis contain either cytochrome c 6 or plastocyanin, or both, to transfer electrons from cytochrome b 6-f to photosystem I. Even though plastocyanin has superseded cytochrome c 6 along evolution, plants contain
Gil Martínez, Jorge   +2 more
core   +1 more source

The Ability of Cyanobacterial Cells to Restore UV-B Radiation Induced Damage to Photosystem II is Influenced by Photolyase Dependent DNA Repair [PDF]

open access: yes, 2013
Damage of DNA and Photosystem-II are among the most significant effects of UV-B irradiation in photosynthetic organisms. Both damaged DNA and Photosystem-II can be repaired, which represent important defense mechanisms against detrimental UV-B effects ...
Kós, Péter   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy