Evidence map›Paper›PMID 23989406›Full record

ArticleJournal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry2013

Human anamorsin binds [2Fe-2S] clusters with unique electronic properties.

Lucia Banci, Simone Ciofi-Baffoni, Maciej Mikolajczyk, Julia Winkelmann, Eckhard Bill, Maria-Eirini Pandelia

Open access · greenAbstract read
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In one paragraph

Article in Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Article
  3. Requirements for the biogenesis of [2Fe-2S] proteins in the human and yeast cytosol.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Iron-Sulfur Clusters: A Key Factor of Regulated Cell Death in Cancer.Oxidative medicine and cellular longevity · 2022
    Review
  9. Article
  10. Characterization of Fe-S Clusters in Proteins by Mӧssbauer Spectroscopy.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  11. Article
  12. CIAO3 protein forms a stable ternary complex with two key players of the human cytosolic iron-sulfur cluster assembly machinery.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2020
    Article
  13. Review
  14. Contribution of Mössbauer spectroscopy to the investigation of Fe/S biogenesis.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2018
    Review
  15. The NMR contribution to protein-protein networking in Fe-S protein maturation.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2018
    Review
  16. Article
  17. Article
  18. Review
  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

6 authors at 3 institutions in 2 countries.

Lucia BanciMagnetic Resonance Center CERM, University of Florence, Via Luigi Sacconi 6, 50019, Sesto Fiorentino, Florence, Italy, banci@cerm.unifi.it.
Simone Ciofi-Baffoni
Maciej Mikolajczyk
Julia Winkelmann
Eckhard Bill
Maria-Eirini Pandelia
University of Florence · ITMax Planck Institute for Chemical Energy Conversion · DEInteruniversity Consortium for Magnetic Resonance · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The eukaryotic anamorsin protein family, which has recently been proposed to be part of an electron transfer chain functioning in the early steps of cytosolic iron-sulfur (Fe/S) protein biogenesis, is characterized by a largely unstructured domain (CIAPIN1) containing two conserved cysteine-rich motifs (CX8CX2CXC and CX2CX7CX2C) whose Fe/S binding properties and electronic structures are not well defined. Here, we found that (1) each motif in human anamorsin is able to bind independently a [2Fe-2S] cluster through its four cysteine residues, the binding of one cluster mutually excluding the binding of the second, (2) the reduced [2Fe-2S](+) clusters exhibit a unique electronic structure with considerable anisotropy in their coordination environment, different from that observed in reduced, plant-type and vertebrate-type [2Fe-2S] ferredoxin centers, (3) the reduced cluster bound to the CX2CX7CX2C motif reveals an unprecedented valence localization-to-delocalization transition as a function of temperature, and (4) only the [2Fe-2S] cluster bound to the CX8CX2CXC motif is involved in the electron transfer with its physiological protein partner Ndor1. The unique electronic properties of both [2Fe-2S] centers can be interpreted by considering that both cysteine-rich motifs are located in a highly unstructured and flexible protein region, whose local conformational heterogeneity can induce anisotropy in metal coordination. This study contributes to the understanding of the functional role of the CIAPIN1 domain in the anamorsin family, suggesting that only the [2Fe-2S] cluster bound to the CX8CX2CXC motif is indispensable in the electron transfer chain assembling cytosolic Fe/S proteins.

Indexed as

Amino Acid MotifsElectronsElectron Spin Resonance SpectroscopyElectron TransportFlavoproteinsHumansIntracellular Signaling Peptides and ProteinsIron-Sulfur ProteinsOxidation-ReductionOxidoreductasesProtein BindingSpectroscopy, MossbauerCIAPIN1 protein, humanFlavoproteinsIntracellular Signaling Peptides and ProteinsIron-Sulfur ProteinsNDOR1 protein, humanOxidoreductases

Identifiers

PMID23989406
OpenAlexW2075770015

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Registered trials

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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.