Structural diversity in eukaryotic photosynthetic light harvesting

M Iwai, D Patel-Tupper, KK Niyogi - Annual Review of Plant …, 2024 - annualreviews.org
Photosynthesis has been using energy from sunlight to assimilate atmospheric CO2 for at
least 3.5 billion years. Through evolution and natural selection, photosynthetic organisms …

A perspective on the major light-harvesting complex dynamics under the effect of pH, salts, and the photoprotective PsbS protein

E Navakoudis, T Stergiannakos, V Daskalakis - Photosynthesis Research, 2023 - Springer
The photosynthetic apparatus is a highly modular assembly of large pigment-binding
proteins. Complexes called antennae can capture the sunlight and direct it from the …

Cryo-EM structures of LHCII in photo-active and photo-protecting states reveal allosteric regulation of light harvesting and excess energy dissipation

M Ruan, H Li, Y Zhang, R Zhao, J Zhang, Y Wang… - Nature plants, 2023 - nature.com
The major light-harvesting complex of photosystem II (LHCII) has a dual regulatory function
in a process called non-photochemical quenching to avoid the formation of reactive oxygen …

Hydrophobic mismatch in the thylakoid membrane regulates photosynthetic light harvesting

S Wilson, CD Clarke, MA Carbajal… - Journal of the …, 2024 - ACS Publications
The ability to harvest light effectively in a changing environment is necessary to ensure
efficient photosynthesis and crop growth. One mechanism, known as qE, protects …

Charge transfer from the carotenoid can quench chlorophyll excitation in antenna complexes of plants

L Cupellini, D Calvani, D Jacquemin… - Nature …, 2020 - nature.com
The photosynthetic apparatus of higher plants can dissipate excess excitation energy during
high light exposure, by deactivating excited chlorophylls through a mechanism called …

A different perspective for nonphotochemical quenching in plant antenna complexes

E Cignoni, M Lapillo, L Cupellini… - Nature …, 2021 - nature.com
Light-harvesting complexes of plants exert a dual function of light-harvesting (LH) and
photoprotection through processes collectively called nonphotochemical quenching (NPQ) …

Multiscale QM/MM molecular dynamics simulations of the trimeric major light-harvesting complex II

S Maity, V Daskalakis, M Elstner… - Physical Chemistry …, 2021 - pubs.rsc.org
Photosynthetic processes are driven by sunlight. Too little of it and the photosynthetic
machinery cannot produce the reductive power to drive the anabolic pathways. Too much …

Dynamical and allosteric regulation of photoprotection in light harvesting complex II

H Li, Y Wang, M Ye, S Li, D Li, H Ren, M Wang… - Science China …, 2020 - Springer
Major light-harvesting complex of photosystem II (LHCII) plays a dual role in light-harvesting
and excited energy dissipation to protect photodamage from excess energy. The regulatory …

Time-dependent atomistic simulations of the CP29 light-harvesting complex

S Maity, P Sarngadharan, V Daskalakis… - The Journal of …, 2021 - pubs.aip.org
Light harvesting as the first step in photosynthesis is of prime importance for life on earth. For
a theoretical description of photochemical processes during light harvesting, spectral …

Robust strategy for photoprotection in the light-harvesting antenna of diatoms: a molecular dynamics study

A Chrysafoudi, S Maity, U Kleinekathöfer… - The Journal of …, 2021 - ACS Publications
Diatoms generate a large portion of the oxygen produced on earth due to their exceptional
light-harvesting properties involving fucoxanthin and chlorophyll-binding proteins (FCP). At …