Evidence map›Paper›PMID 7781598›Full record

ArticleThe EMBO journal1995

A component of the chloroplastic protein import apparatus is targeted to the outer envelope membrane via a novel pathway.

P J Tranel, J Froehlich, A Goyal, K Keegstra

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

79 citing papers in PubMed, 219 citations in OpenAlex.

  1. Article
  2. Genetic Mapping of theFrontiers in plant science · 2022
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  8. Review
  9. A Protochlorophyllide (Pchlide)Frontiers in plant science · 2019
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  11. Review
  12. Article
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  16. Review
  17. Article
  18. Article
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19 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

P J TranelMSU-DOE-Plant Research Laboratory, Michigan State University, East Lansing 48824-1312, USA.
J Froehlich
A Goyal
K Keegstra
Michigan State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A chloroplastic outer envelope membrane protein of 75 kDa (OEP75) was identified previously as a component of the protein import machinery. Here we provide additional evidence that OEP75 is a component of protein import, present the isolation of a cDNA clone encoding this protein, briefly describe its developmental expression and tissue specificity, and characterize its insertion into the outer envelope membrane. OEP75 was synthesized as a higher molecular weight precursor (prOEP75) which bound to isolated chloroplasts in an in vitro import assay and subsequently was processed to the mature form (mOEP75). During this import assay, two proteins intermediate in size between prOEP75 and mOEP75 were detected. One of these intermediates was also detected in chloroplast envelopes isolated from young pea leaves. Binding and processing of prOEP75 required ATP and one or more surface-exposed proteinaceous components, and was competed by prSSU, a stromal-targeted protein. We propose that the N-terminus of the prOEP75 transit peptide acts as a stromal-targeting domain and a central, hydrophobic region of this transit peptide acts as a stop-transfer domain. A complex route of insertion and processing of prOEP75 may exist to ensure high fidelity targeting of this import component.

Indexed as

Adenosine TriphosphateAmino Acid SequenceAntibodiesBase SequenceChloroplastsDNA, ComplementaryGene Expression Regulation, DevelopmentalGenes, PlantMembrane ProteinsMolecular Sequence DataPisum sativumPlant ProteinsProtein Processing, Post-TranslationalRNA, MessengerAdenosine TriphosphateAntibodiesDNA, ComplementaryMembrane ProteinsPlant ProteinsRNA, Messenger

Identifiers

PMID7781598
PMCPMC398357
OpenAlexW188565921

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.