Evidence map›Paper›PMID 18493043›Full record

ArticleGenetics2008

The chloroplast protein translocation complexes of Chlamydomonas reinhardtii: a bioinformatic comparison of Toc and Tic components in plants, green algae and red algae.

Ming Kalanon, Geoffrey I McFadden

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
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  8. Three genomes in the algal genusProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Review
  10. Article
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  13. Article
  14. The POTRA domains of Toc75 exhibit chaperone-like function to facilitate import into chloroplasts.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  15. The apicoplast: now you see it, now you don't.International journal for parasitology · 2017
    Review
  16. Article
  17. YCF1: A Green TIC?The Plant cell · 2015
    Review
  18. Article
  19. Review
  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

2 authors at 1 institution in 1 country.

Ming KalanonPlant Cell Biology Research Centre, School of Botany, University of Melbourne, Parkville, 3010 Victoria, Australia.
Geoffrey I McFadden
University of Melbourne · AU

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

The recently completed genome of Chlamydomonas reinhardtii was surveyed for components of the chloroplast protein translocation complexes. Putative components were identified using reciprocal BlastP searches with the protein sequences of Arabidopsis thaliana as queries. As a comparison, we also surveyed the new genomes of the bryophyte Physcomitrella patens, two prasinophyte green algae (Ostreococcus lucimarinus and Ostreococcus tauri), the red alga Cyanidioschizon merolae, and several cyanobacteria. Overall, we found that the components of the import pathway are remarkably well conserved, particularly among the Viridiplantae lineages. Specifically, C. reinhardtii contained almost all the components found in A. thaliana, with two exceptions. Missing from C. reinhardtii are the C-terminal ferredoxin-NADPH-reductase (FNR) binding domain of Tic62 and a full-length, TPR-bearing Toc64. Further, the N-terminal domain of C. reinhardtii Toc34 is highly acidic, whereas the analogous region in C. reinhardtii Toc159 is not. This reversal of the vascular plant model may explain the similarity of C. reinhardtii chloroplast transit peptides to mitochondrial-targeting peptides. Other findings from our genome survey include the absence of Tic22 in both Ostreococcus genomes; the presence of only one Toc75 homolog in C. merolae; and, finally, a distinctive propensity for gene duplication in P. patens.

Indexed as

Evolution, MolecularModels, MolecularPhylogenyAmino Acid SequenceAnimalsChlamydomonas reinhardtiiChloroplastsComputational BiologyGenomicsLikelihood FunctionsMembrane Transport ProteinsModels, GeneticMultiprotein ComplexesProtein TransportSequence AnalysisSpecies SpecificityMembrane Transport ProteinsMultiprotein Complexes

Identifiers

PMID18493043
PMCPMC2390653
OpenAlexW2027378032

What OpenQuestion holds

Textmetadata
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.