Far-red chlorophyll d clusters extend photosystem I absorption toward the red limit

Thomas J. Oliver, Eduard Elias, Giovanni Consoli, Ho Fong Leong, Violeta Cordón-Preciado, Andrea Fantuzzi, Tanai Cardona, A. William Rutherford, Roberta Croce · 2026

Read Far-red chlorophyll d clusters extend photosystem I absorption toward the red limit by Thomas J. Oliver, Eduard Elias, Giovanni Consoli, Ho Fong Leong, Violeta Cordón-Preciado, Andrea Fantuzzi, Tanai Cardona, A. William Rutherford, Roberta Croce (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13251853.txt.

Description

Thomas Oliver and co-authors push photosynthesis toward the red edge in this 2026 study. A sea microbe called Acaryochloris marina lives on far-red light using a special pigment, but its best-known strain oddly lacks the lowest-energy pigments in one of its two light-harvesting systems.

A second strain proved different. Using fast light measurements and a detailed 3D structure of the system, the team found two kinds of far-red pigment clusters letting it absorb out to 760 nanometres. They mapped all 96 pigments and found a new helper part that steadies the structure. The tuning parts appear across the group, offering design ideas for crops that sip infrared light.

Catalog record

CREATORThomas J. Oliver, Eduard Elias, Giovanni Consoli, Ho Fong Leong, Violeta Cordón-Preciado, Andrea Fantuzzi, Tanai Cardona, A. William Rutherford, Roberta Croce
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE47952
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13251853

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