Evidence map›Paper›PMID 10769029›Full record

ArticleThe Journal of cell biology2000

A small chloroplast-encoded protein as a novel architectural component of the light-harvesting antenna.

S Ruf, K Biehler, R Bock

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 78 citations in OpenAlex.

  1. Development of chloroplast transformation for five species in the genus Nicotiana.The Plant journal : for cell and molecular biology · 2025
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  5. The complete chloroplast genome ofMitochondrial DNA. Part B, Resources · 2021
    Article
  6. Plastid Transformation in Tomato: A Vegetable Crop and Model Species.Methods in molecular biology (Clifton, N.J.) · 2021
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  14. Identification of protein stability determinants in chloroplasts.The Plant journal : for cell and molecular biology · 2010
    Article
  15. Article
  16. Article
  17. Insensitivity of chloroplast gene expression to DNA methylation.Molecular genetics and genomics : MGG · 2009
    Article
  18. Article
  19. Determining the transgene containment level provided by chloroplast transformation.Proceedings of the National Academy of Sciences of the United States of America · 2007
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  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

3 authors at 1 institution in 1 country.

S RufInstitut für Biologie III, Universität Freiburg, D-79104 Freiburg, Germany.
K Biehler
R Bock
University of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A small conserved open reading frame in the plastid genome, ycf9, encodes a putative membrane protein of 62 amino acids. To determine the function of this reading frame we have constructed a knockout allele for targeted disruption of ycf9. This allele was introduced into the tobacco plastid genome by biolistic transformation to replace the wild-type ycf9 allele. Homoplasmic ycf9 knockout plants displayed no phenotype under normal growth conditions. However, under low light conditions, their growth rate was significantly reduced as compared with the wild-type, due to a lowered efficiency of the light reaction of photosynthesis. We show that this phenotype is caused by the deficiency in a pigment-protein complex of the light-harvesting antenna of photosystem II and hence by a reduced efficiency of photon capture when light availability is limiting. Our results indicate that, in contrast to the current view, light-harvesting complexes do not only consist of the classical pigment-binding proteins, but may contain small structural subunits in addition. These subunits appear to be crucial architectural factors for the assembly and/or maintenance of stable light-harvesting complexes.

Indexed as

Open Reading FramesPlants, ToxicAmino Acid SequenceChloroplastsGene DeletionGenome, PlantLightMembrane ProteinsMolecular Sequence DataNicotianaPhotosynthesisPhotosynthetic Reaction Center Complex ProteinsPhotosystem II Protein ComplexPlant LeavesPlant ProteinsPlastidsMembrane ProteinsPhotosynthetic Reaction Center Complex ProteinsPhotosystem II Protein ComplexPlant Proteinsycf9 protein, plant

Identifiers

PMID10769029
PMCPMC2175164
OpenAlexW2120689646

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.