Evidence map›Paper›PMID 21678908›Full record

ArticleBiochemistry2011

S1-state model of the O2-evolving complex of photosystem II.

Sandra Luber, Ivan Rivalta, Yasufumi Umena, Keisuke Kawakami, Jian-Ren Shen, Nobuo Kamiya, Gary W Brudvig, Victor S Batista

Abstract read
In one paragraph

Article in Biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

35 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. High-resolution cryo-electron microscopy structure of photosystem II from the mesophilic cyanobacterium,Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Article
  8. Water oxidation in photosystem II.Photosynthesis research · 2019
    Review
  9. Article
  10. Relative stability of the SPhotosynthesis research · 2019
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Structural changes in the SChemical physics letters · 2016
    Article
  16. Review
  17. Review
  18. Simulation of the isotropic EXAFS spectra for the S2 and S3 structures of the oxygen evolving complex in photosystem II.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Sandra LuberDepartment of Chemistry, Yale University, New Haven, Connecticut 06520-8107, USA. sandra.luber@yale.edu
Ivan Rivalta
Yasufumi Umena
Keisuke Kawakami
Jian-Ren Shen
Nobuo Kamiya
Gary W Brudvig
Victor S Batista

Funding

STRUCTURE/FUNCTION RELATIONS IN MEMBRANE PROTEINSR01GM032715 · NIGMS · YALE UNIVERSITY · PI BRUDVIG, GARY W · 1985 to 2010
$2.7M
ELECTRONIC STRUCTURE OF FE-OXO AND MN-OXO COMPLEXESR01GM043278 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI NOODLEMAN, LOUIS · 1991 to 2010
$2.7M
Studies of redox-active sites in Photosystem IIR01GM084267 · NIGMS · YALE UNIVERSITY · PI BATISTA, VICTOR S · 2009 to 2010
$395k
NIGMS NIH HHS GM043278NIGMS NIH HHS GM32715NIGMS NIH HHS GM84267NIGMS NIH HHS R01 GM032715NIGMS NIH HHS R01 GM043278NIGMS NIH HHS R01 GM084267
6 · The paper itself

Abstract

We introduce a quantum mechanics/molecular mechanics model of the oxygen-evolving complex of photosystem II in the S(1) Mn(4)(IV,III,IV,III) state, where Ca(2+) is bridged to manganese centers by the carboxylate moieties of D170 and A344 on the basis of the new X-ray diffraction (XRD) model recently reported at 1.9 Å resolution. The model is also consistent with high-resolution spectroscopic data, including polarized extended X-ray absorption fine structure data of oriented single crystals. Our results provide refined intermetallic distances within the Mn cluster and suggest that the XRD model most likely corresponds to a mixture of oxidation states, including species more reduced than those observed in the catalytic cycle of water splitting.

Indexed as

Models, MolecularOxygenPhotosystem II Protein ComplexProtein ConformationQuantum TheorySpectroscopy, Fourier Transform InfraredX-Ray Absorption SpectroscopyOxygenPhotosystem II Protein Complex

Identifiers

PMID21678908
PMCPMC3139771

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Registered trials

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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.