ArticleInorganic chemistry2013
Electronic structural changes of Mn in the oxygen-evolving complex of photosystem II during the catalytic cycle.
Article in Inorganic chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
17 citing papers in PubMed, 61 citations in OpenAlex.
- Time-resolved Mn KThe Journal of biological chemistry · 2026Article
- Ammonia Binding to the Oxygen-Evolving Complex Probed by High-Energy Resolution Fluorescence Detected X-Ray Absorption Spectroscopy.The journal of physical chemistry. B · 2025Article
- Lighting the way: Compelling open questions in photosynthesis research.The Plant cell · 2024Article
- Structure Function Studies of Photosystem II Using X-Ray Free Electron Lasers.Annual review of biophysics · 2024Review
- Nature of S-States in the Oxygen-Evolving Complex Resolved by High-Energy Resolution Fluorescence Detected X-ray Absorption Spectroscopy.Journal of the American Chemical Society · 2023Article
- New reflections on hard X-ray photon-in/photon-out spectroscopy.Nanoscale · 2020Article
- Structural isomers of the SPhysiologia plantarum · 2019Article
- X-ray Emission Spectroscopy as an in Situ Diagnostic Tool for X-ray Crystallography of Metalloproteins Using an X-ray Free-Electron Laser.Biochemistry · 2018Article
- K- and L-edge X-ray Absorption Spectroscopy (XAS) and Resonant Inelastic X-ray Scattering (RIXS) Determination of Differential Orbital Covalency (DOC) of Transition Metal Sites.Coordination chemistry reviews · 2017Article
- Structural Changes Correlated with Magnetic Spin State Isomorphism in the SChemical science · 2016Article
- Metalloprotein structures at ambient conditions and in real-time: biological crystallography and spectroscopy using X-ray free electron lasers.Current opinion in structural biology · 2015Review
- Partially Oxidized Sub-10 nm MnO Nanocrystals with High Activity for Water Oxidation Catalysis.Scientific reports · 2015Article
- Metal oxidation states in biological water splitting.Chemical science · 2015Article
- Light-dependent production of dioxygen in photosynthesis.Metal ions in life sciences · 2015Review
- Toward models for the full oxygen-evolving complex of photosystem II by ligand coordination to lower the symmetry of the Mn3CaO4 cubane: demonstration that electronic effects facilitate binding of a fifth metal.Journal of the American Chemical Society · 2014Article
- Substrate-water exchange in photosystem II is arrested before dioxygen formation.Nature communications · 2014Article
- Mn4Ca cluster in photosynthesis: where and how water is oxidized to dioxygen.Chemical reviews · 2014Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
11 authors at 6 institutions in 3 countries.
Funding
Abstract
The oxygen-evolving complex (OEC) in photosystem II (PS II) was studied in the S0 through S3 states using 1s2p resonant inelastic X-ray scattering spectroscopy. The spectral changes of the OEC during the S-state transitions are subtle, indicating that the electrons are strongly delocalized throughout the cluster. The result suggests that, in addition to the Mn ions, ligands are also playing an important role in the redox reactions. A series of Mn(IV) coordination complexes were compared, particularly with the PS II S3 state spectrum to understand its oxidation state. We find strong variations of the electronic structure within the series of Mn(IV) model systems. The spectrum of the S3 state best resembles those of the Mn(IV) complexes Mn3(IV)Ca2 and saplnMn2(IV)(OH)2. The current result emphasizes that the assignment of formal oxidation states alone is not sufficient for understanding the detailed electronic structural changes that govern the catalytic reaction in the OEC.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.