Oxygenic photosynthesis in far-red light: strategies and mechanisms

E Elias, TJ Oliver, R Croce - Annual Review of Physical …, 2024 - annualreviews.org
Oxygenic photosynthesis, the process that converts light energy into chemical energy, is
traditionally associated with the absorption of visible light by chlorophyll molecules …

The structural basis for light harvesting in organisms producing phycobiliproteins

DA Bryant, CJ Gisriel - The Plant Cell, 2024 - academic.oup.com
Cyanobacteria, red algae, and cryptophytes produce two classes of proteins for light-
harvesting: water-soluble phycobiliproteins and membrane-intrinsic proteins that bind …

Structure of a unique PSII-Pcb tetrameric megacomplex in a chlorophyll d–containing cyanobacterium

L Shen, Y Gao, K Tang, R Qi, L Fu, JH Chen… - Science …, 2024 - science.org
Acaryochloris marina is a unique cyanobacterium using chlorophyll d (Chl d) as its major
pigment and thus can use far-red light for photosynthesis. Photosystem II (PSII) of A. marina …

Structure of the antenna complex expressed during far-red light photoacclimation in Synechococcus sp. PCC 7335

CJ Gisriel, G Shen, GW Brudvig, DA Bryant - Journal of Biological …, 2024 - ASBMB
Far-red light photoacclimation, or FaRLiP, is a facultative response exhibited by some
cyanobacteria that allows them to absorb and utilize lower energy light (700–800 nm) than …

Molecular diversity and evolution of far-red light-acclimated photosystem I

CJ Gisriel, DA Bryant, GW Brudvig… - Frontiers in Plant …, 2023 - frontiersin.org
The need to acclimate to different environmental conditions is central to the evolution of
cyanobacteria. Far-red light (FRL) photoacclimation, or FaRLiP, is an acclimation …

Two-dimensional electronic spectroscopy of the far-red-light photosystem II reaction center

Y Silori, R Willow, HH Nguyen, G Shen… - The Journal of …, 2023 - ACS Publications
Understanding the role of specific pigments in primary energy conversion in the
photosystem II (PSII) reaction center has been impeded by the spectral overlap of its …

Recent structural discoveries of photosystems I and II acclimated to absorb far-red light

CJ Gisriel - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 2024 - Elsevier
Photosystems I and II are the photooxidoreductases central to oxygenic photosynthesis and
canonically absorb visible light (400–700 nm). Recent investigations have revealed that …

Expression of the far‐red D1 protein or introduction of conserved far‐red D1 residues into Synechocystis sp. PCC 6803 impairs Photosystem II

KJ Sheridan, TJ Brown, JJ Eaton‐Rye… - Physiologia …, 2023 - Wiley Online Library
The wavelengths of light harvested in oxygenic photosynthesis are~ 400–700 nm. Some
cyanobacteria respond to far‐red light exposure via a process called far‐red light …

Obscurity of chlorophyll tails‐Is chlorophyll with farnesyl tail incorporated into PSII complexes?

AT Graça, J Lihavainen, R Hussein… - Physiologia …, 2024 - Wiley Online Library
Chlorophyll is essential in photosynthesis, converting sunlight into chemical energy in
plants, algae, and certain bacteria. Its structure, featuring a porphyrin ring enclosing a …

Perspectives on improving photosynthesis to increase crop yield

R Croce, E Carmo-Silva, YB Cho, M Ermakova… - The Plant …, 2024 - academic.oup.com
Improving photosynthesis, the fundamental process by which plants convert light energy into
chemical energy, is a key area of research with great potential for enhancing sustainable …