Results 11 to 20 of about 158,403 (236)
Cryo-EM structure of Chlamydomonas reinhardtii Photosystem I complexed with cytochrome c 6 [PDF]
Photosynthetic electron transfer relies on small soluble carriers that shuttle electrons between the cytochrome b₆f complex and Photosystem I (PSI). While copper-containing plastocyanin (Pc) serves this role in plants, the heme protein cytochrome c₆ (Cyt
Yu Ogawa +6 more
doaj +2 more sources
The State 1 to State 2 transition in the photosynthetic membranes of plants and green algae involves the functional coupling of phosphorylated light‐harvesting complexes of photosystem II (LHCII) to photosystem I (PSI). We present evidence suggesting that in Chlamydomonas reinhardtii this coupling may be aided by a hyper‐phosphorylated form of the ...
J. Kargul +5 more
semanticscholar +3 more sources
An efficient clear-native PAGE–based workflow for cryo-electron microscopy sample preparation of large protein complexes [PDF]
Background Cryo-electron microscopy (cryo-EM) has revolutionized protein research by enabling high-resolution structural analysis. However, preparing ultra-large protein complexes (e.g., > 700 kDa) for cryo-EM remains challenging, as it requires ...
Zitong Yang +6 more
doaj +2 more sources
The 77 K fluorescence spectrum of the Photosystem I pigment—protein complex CPIa
J. Argyroudi-Akoyunoglou
semanticscholar +2 more sources
F‐695 emission from the purified photosystem II chlorophyll a‐protein complex [PDF]
K. Satoh
semanticscholar +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
Chlorophyll‐protein complexes of barley photosystem I [PDF]
Photosystem I (PSI) preparations with a chlorophyll a/b ratio of 6.0 were isolated from barley thylakoids using two different methods. The high‐molecular‐mass complex (CP1a*) which is resolved by non‐denaturing gel electrophoresis had the same properties as a PSI preparation (PSI‐200) isolated by Triton X‐100 solubilisation of thylakoids followed by ...
R, Bassi, D, Simpson
openaire +2 more sources
The unicellular green alga, Chlamydomonas reinhardtii, has been widely used as a model system to study photosynthesis. Its possibility to generate and analyze specific mutants has made it an excellent tool for mechanistic and biogenesis studies.
Tom Schwartz +3 more
doaj +1 more source
The Assembly of Super-Complexes in the Plant Chloroplast
Increasing evidence has revealed that the enzymes of several biological pathways assemble into larger supramolecular structures called super-complexes. Indeed, those such as association of the mitochondrial respiratory chain complexes play an essential ...
Kezhen Qin +2 more
doaj +1 more source
Self-assembling peptide detergents stabilize isolated photosystem I on a dry surface for an extended time. [PDF]
We used a class of designed peptide detergents to stabilize photosystem I (PS-I) upon extended drying under N2 on a gold-coated-Ni-NTA glass surface. PS-I is a chlorophyll-containing membrane protein complex that is the primary reducer of ferredoxin and ...
Patrick Kiley +5 more
doaj +2 more sources

