Evidence map›Paper›PMID 17875217›Full record

ArticleBMC biology2007

The DNA binding parvulin Par17 is targeted to the mitochondrial matrix by a recently evolved prepeptide uniquely present in Hominidae.

Daniel Kessler, Panagiotis Papatheodorou, Tina Stratmann, Elke Andrea Dian, Cristina Hartmann-Fatu, Joachim Rassow, Peter Bayer, Jonathan Wolf Mueller

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. PIN1 and PIN4 inhibitionFrontiers in microbiology · 2023
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  7. Article
  8. Review
  9. Article
  10. Prolyl isomerases in gene transcription.Biochimica et biophysica acta · 2015
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. 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

8 authors at 2 institutions in 1 country.

Daniel KesslerDepartment of Structural and Medicinal Biochemistry, Center for Medical Biotechnology - ZMB, University of Duisburg-Essen, 45117 Essen, Germany. daniel.kessler@uni-due.de
Panagiotis Papatheodorou
Tina Stratmann
Elke Andrea Dian
Cristina Hartmann-Fatu
Joachim Rassow
Peter Bayer
Jonathan Wolf Mueller
University of Duisburg-Essen · DERuhr University Bochum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe parvulin-type peptidyl prolyl cis/trans isomerase Par14 is highly conserved in all metazoans. The recently identified parvulin Par17 contains an additional N-terminal domain whose occurrence and function was the focus of the present study.

resultsBased on the observation that the human genome encodes Par17, but bovine and rodent genomes do not, Par17 exon sequences from 10 different primate species were cloned and sequenced. Par17 is encoded in the genomes of Hominidae species including humans, but is absent from other mammalian species. In contrast to Par14, endogenous Par17 was found in mitochondrial and membrane fractions of human cell lysates. Fluorescence of EGFP fusions of Par17, but not Par14, co-localized with mitochondrial staining. Par14 and Par17 associated with isolated human, rat and yeast mitochondria at low salt concentrations, but only the Par17 mitochondrial association was resistant to higher salt concentrations. Par17 was imported into mitochondria in a time and membrane potential-dependent manner, where it reached the mitochondrial matrix. Moreover, Par17 was shown to bind to double-stranded DNA under physiological salt conditions.

conclusionTaken together, the DNA binding parvulin Par17 is targeted to the mitochondrial matrix by the most recently evolved mitochondrial prepeptide known to date, thus adding a novel protein constituent to the mitochondrial proteome of Hominidae.

Indexed as

Evolution, MolecularAnimalsBase SequenceBlotting, WesternCell FractionationDNA-Binding ProteinsHeLa CellsHominidaeHumansMitochondriaMitochondrial ProteinsMolecular Sequence DataNIMA-Interacting Peptidylprolyl IsomerasePeptidylprolyl IsomeraseProtein Interaction Domains and MotifsProtein Structure, SecondaryDNA-Binding ProteinsMitochondrial ProteinsNIMA-Interacting Peptidylprolyl IsomerasePeptidylprolyl IsomerasePIN1 protein, humanPIN4 protein, human

Identifiers

PMID17875217
PMCPMC2031878
OpenAlexW1967044193

What OpenQuestion holds

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LicenceCC BY
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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.