Artificial photosynthesis: opportunities and challenges of molecular catalysts

B Zhang, L Sun - Chemical Society Reviews, 2019 - pubs.rsc.org
Molecular catalysis plays an essential role in both natural and artificial photosynthesis (AP).
However, the field of molecular catalysis for AP has gradually declined in recent years …

Mn4Ca Cluster in Photosynthesis: Where and How Water is Oxidized to Dioxygen

J Yano, V Yachandra - Chemical reviews, 2014 - ACS Publications
Oxygen, which supports all aerobic life, is produced by photosynthetic water oxidation in
plants, algae, and cyanobacteria. The water-oxidation reaction probably first appeared in …

Structures of the intermediates of Kok's photosynthetic water oxidation clock

J Kern, R Chatterjee, ID Young, FD Fuller, L Lassalle… - Nature, 2018 - nature.com
Inspired by the period-four oscillation in flash-induced oxygen evolution of photosystem II
discovered by Joliot in 1969, Kok performed additional experiments and proposed a five …

An oxyl/oxo mechanism for oxygen-oxygen coupling in PSII revealed by an x-ray free-electron laser

M Suga, F Akita, K Yamashita, Y Nakajima, G Ueno… - Science, 2019 - science.org
Photosynthetic water oxidation is catalyzed by the Mn4CaO5 cluster of photosystem II (PSII)
with linear progression through five S-state intermediates (S0 to S4). To reveal the …

Native structure of photosystem II at 1.95 Å resolution viewed by femtosecond X-ray pulses

M Suga, F Akita, K Hirata, G Ueno, H Murakami… - Nature, 2015 - nature.com
Photosynthesis converts light energy into biologically useful chemical energy vital to life on
Earth. The initial reaction of photosynthesis takes place in photosystem II (PSII), a 700 …

[HTML][HTML] A new near-linear scaling, efficient and accurate, open-shell domain-based local pair natural orbital coupled cluster singles and doubles theory

M Saitow, U Becker, C Riplinger, EF Valeev… - The Journal of chemical …, 2017 - pubs.aip.org
The Coupled-Cluster expansion, truncated after single and double excitations (CCSD),
provides accurate and reliable molecular electronic wave functions and energies for many …

Untangling the sequence of events during the S2 → S3 transition in photosystem II and implications for the water oxidation mechanism

M Ibrahim, T Fransson, R Chatterjee… - Proceedings of the …, 2020 - National Acad Sciences
In oxygenic photosynthesis, light-driven oxidation of water to molecular oxygen is carried out
by the oxygen-evolving complex (OEC) in photosystem II (PS II). Recently, we reported the …

Alternative Mechanism for O2 Formation in Natural Photosynthesis via Nucleophilic Oxo–Oxo Coupling

Y Guo, J Messinger, L Kloo, L Sun - Journal of the American …, 2023 - ACS Publications
O2 formation in photosystem II (PSII) is a vital event on Earth, but the exact mechanism
remains unclear. The presently prevailing theoretical model is “radical coupling”(RC) …

The structure of photosystem II and the mechanism of water oxidation in photosynthesis

JR Shen - Annual review of plant biology, 2015 - annualreviews.org
Oxygenic photosynthesis forms the basis of aerobic life on earth by converting light energy
into biologically useful chemical energy and by splitting water to generate molecular oxygen …

Water oxidation in photosystem II

W Lubitz, M Chrysina, N Cox - Photosynthesis research, 2019 - Springer
Biological water oxidation, performed by a single enzyme, photosystem II, is a central
research topic not only in understanding the photosynthetic apparatus but also for the …