Evidence map›Paper›PMID 22057399›Full record

ArticleThe Journal of biological chemistry2011

Structural requirements for interaction of peroxisomal targeting signal 2 and its receptor PEX7.

Markus Kunze, Georg Neuberger, Sebastian Maurer-Stroh, Jianmin Ma, Thomas Eck, Nancy Braverman, Johannes A Schmid, Frank Eisenhaber, Johannes Berger

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Identification ofMolecules (Basel, Switzerland) · 2024
    Article
  2. Article
  3. Computational Evaluation of Peroxisomal Targeting Signals in Metazoa.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  4. Article
  5. Translating theFrontiers in cell and developmental biology · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Peroxisome biogenesis disorders.Translational science of rare diseases · 2016
    Article
  15. Article
  16. Peroxisomes in brain development and function.Biochimica et biophysica acta · 2016
    Review
  17. Article
  18. 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

9 authors.

Markus KunzeCenter for Brain Research, Medical University of Vienna, Spitalgasse 4, 1090 Vienna, Austria.
Georg Neuberger
Sebastian Maurer-Stroh
Jianmin Ma
Thomas Eck
Nancy Braverman
Johannes A Schmid
Frank Eisenhaber
Johannes Berger

Funding

Austrian Science Fund FWF P 21950
6 · The paper itself

Abstract

The import of a subset of peroxisomal matrix proteins is mediated by the peroxisomal targeting signal 2 (PTS2). The results of our sequence and physical property analysis of known PTS2 signals and of a mutational study of the least characterized amino acids of a canonical PTS2 motif indicate that PTS2 forms an amphipathic helix accumulating all conserved residues on one side. Three-dimensional structural modeling of the PTS2 receptor PEX7 reveals a groove with an evolutionarily conserved charge distribution complementary to PTS2 signals. Mammalian two-hybrid assays and cross-complementation of a mutation in PTS2 by a compensatory mutation in PEX7 confirm the interaction site. An unstructured linker region separates the PTS2 signal from the core protein. This additional information on PTS2 signals was used to generate a PTS2 prediction algorithm that enabled us to identify novel PTS2 signals within human proteins and to describe KChIP4 as a novel peroxisomal protein.

Indexed as

AnimalsChlorocebus aethiopsCOS CellsHumansKv Channel-Interacting ProteinsPeroxisomal Targeting Signal 2 ReceptorPeroxisomesProtein Sorting SignalsProtein Structure, SecondaryReceptors, Cytoplasmic and NuclearKv Channel-Interacting ProteinsPeroxisomal Targeting Signal 2 ReceptorPEX7 protein, humanProtein Sorting SignalsReceptors, Cytoplasmic and Nuclear

Identifiers

PMID22057399
PMCPMC3247985

What OpenQuestion holds

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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.