Evidence map›Paper›PMID 23900844›Full record

ArticleThe Journal of biological chemistry2013

A conserved rubredoxin is necessary for photosystem II accumulation in diverse oxygenic photoautotrophs.

Robert H Calderon, José G García-Cerdán, Alizée Malnoë, Ron Cook, James J Russell, Cynthia Gaw, Rachel M Dent, Catherine de Vitry, Krishna K Niyogi

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.2field-weighted citation impact, top 12% of its field
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

38 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
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  5. Opposing action of photosystem II assembly factors RBD1 and HCF136 underlies light-regulatedProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Review
  8. Assembly and Repair of Photosystem II inPlants (Basel, Switzerland) · 2024
    Review
  9. Article
  10. Review
  11. Article
  12. Review
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  14. Article
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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

9 authors at 2 institutions in 2 countries.

Robert H CalderonFrom the Howard Hughes Medical Institute, Department of Plant and Microbial Biology, University of California, Berkeley, California 94720.
José G García-Cerdán
Alizée Malnoë
Ron Cook
James J Russell
Cynthia Gaw
Rachel M Dent
Catherine de Vitry
Krishna K Niyogi
Howard Hughes Medical Institute · USSorbonne Université · FR

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

In oxygenic photosynthesis, two photosystems work in tandem to harvest light energy and generate NADPH and ATP. Photosystem II (PSII), the protein-pigment complex that uses light energy to catalyze the splitting of water, is assembled from its component parts in a tightly regulated process that requires a number of assembly factors. The 2pac mutant of the unicellular green alga Chlamydomonas reinhardtii was isolated and found to have no detectable PSII activity, whereas other components of the photosynthetic electron transport chain, including photosystem I, were still functional. PSII activity was fully restored by complementation with the RBD1 gene, which encodes a small iron-sulfur protein known as a rubredoxin. Phylogenetic evidence supports the hypothesis that this rubredoxin and its orthologs are unique to oxygenic phototrophs and distinct from rubredoxins in Archaea and bacteria (excluding cyanobacteria). Knockouts of the rubredoxin orthologs in the cyanobacterium Synechocystis sp. PCC 6803 and the plant Arabidopsis thaliana were also found to be specifically affected in PSII accumulation. Taken together, our data suggest that this rubredoxin is necessary for normal PSII activity in a diverse set of organisms that perform oxygenic photosynthesis.

Indexed as

Gene Expression Regulation, BacterialGene Expression Regulation, EnzymologicGene Expression Regulation, PlantAmino Acid SequenceArabidopsisChlamydomonas reinhardtiiChlorophyllConserved SequenceGenetic Complementation TestMolecular Sequence DataMutationPhenotypePhotosynthesisPhotosystem II Protein ComplexPhylogenyRubredoxinsChlorophyllPhotosystem II Protein ComplexRubredoxinsArabidopsisChlamydomonasChloroplastElectron transportIron-sulfur proteinPhotosynthesisPhotosystem IIRubredoxinSynechocystis

Identifiers

PMID23900844
PMCPMC3772215
OpenAlexW2126631992

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.