Evidence map›Paper›PMID 34944504›Full record

ArticleBiomolecules2021

AlphaFold-Predicted Structures of KCTD Proteins Unravel Previously Undetected Relationships among the Members of the Family.

Luciana Esposito, Nicole Balasco, Giovanni Smaldone, Rita Berisio, Alessia Ruggiero, Luigi Vitagliano

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Andrology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. KCTD Proteins Have Redundant Functions in Controlling Cellular Growth.International journal of molecular sciences · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Structural Modelling Prediction of RecombinantPathogens (Basel, Switzerland) · 2022
    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 2 institutions in 1 country.

Luciana EspositoInstitute of Biostructures and Bioimaging, CNR, Via Mezzocannone 16, 80134 Naples, Italy.ORCID 0000-0001-6431-2677
Nicole BalascoInstitute of Biostructures and Bioimaging, CNR, Via Mezzocannone 16, 80134 Naples, Italy.ORCID 0000-0001-7862-9448
Giovanni SmaldoneIRCCS SDN, Napoli, Via E. Gianturco 113, 80143 Naples, Italy.ORCID 0000-0002-1989-4740
Rita BerisioInstitute of Biostructures and Bioimaging, CNR, Via Mezzocannone 16, 80134 Naples, Italy.
Alessia RuggieroInstitute of Biostructures and Bioimaging, CNR, Via Mezzocannone 16, 80134 Naples, Italy.ORCID 0000-0002-3508-385X
Luigi VitaglianoInstitute of Biostructures and Bioimaging, CNR, Via Mezzocannone 16, 80134 Naples, Italy.ORCID 0000-0002-3032-3375
Institute of Biostructure and Bioimaging · ITSDN Istituto di Ricerca Diagnostica e Nucleare · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the most striking features of KCTD proteins is their involvement in apparently unrelated yet fundamental physio-pathological processes. Unfortunately, comprehensive structure-function relationships for this protein family have been hampered by the scarcity of the structural data available. This scenario is rapidly changing due to the release of the protein three-dimensional models predicted by AlphaFold (AF). Here, we exploited the structural information contained in the AF database to gain insights into the relationships among the members of the KCTD family with the aim of facilitating the definition of the structural and molecular basis of key roles that these proteins play in many biological processes. The most important finding that emerged from this investigation is the discovery that, in addition to the BTB domain, the vast majority of these proteins also share a structurally similar domain in the C-terminal region despite the absence of general sequence similarities detectable in this region. Using this domain as reference, we generated a novel and comprehensive structure-based pseudo-phylogenetic tree that unraveled previously undetected similarities among the protein family. In particular, we generated a new clustering of the KCTD proteins that will represent a solid ground for interpreting their many functions.

Indexed as

HumansModels, MolecularPhylogenyProtein BindingProtein DomainsProtein FoldingProteinsProtein Structure, SecondaryProteinsprotein structure functionprotein structure predictionsstructure-based evolutionary trees

Identifiers

PMID34944504
PMCPMC8699099
OpenAlexW4200389520

What OpenQuestion holds

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LicenceCC BY
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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.