Evidence map›Paper›PMID 32060375›Full record

ArticleScientific reports2020

N-terminal domain of the architectural protein CTCF has similar structural organization and ability to self-association in bilaterian organisms.

Artem Bonchuk, Sofia Kamalyan, Sofia Mariasina, Konstantin Boyko, Vladimir Popov, Oksana Maksimenko, Pavel Georgiev

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Mechanisms of Interaction between Enhancers and Promoters in ThreeInternational journal of molecular sciences · 2023
    Review
  10. Article
  11. Dimerization Activity of a Disordered N-Terminal Domain fromInternational journal of molecular sciences · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Mechanisms of Enhancer-Promoter Interactions in Higher Eukaryotes.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Article
  18. 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

7 authors at 5 institutions in 3 countries.

Artem BonchukCenter for Precision Genome Editing and Genetic Technologies for Biomedicine, Institute of Gene Biology, Russian Academy of Sciences, 34/5 Vavilov St., Moscow, 119334, Russia.
Sofia KamalyanDepartment of the Control of Genetic Processes, Institute of Gene Biology, Russian Academy of Sciences, 34/5 Vavilov St., Moscow, 119334, Russia.
Sofia MariasinaDepartment of Chemistry, M.V. Lomonosov Moscow State University, Moscow, 119991, Russia.
Konstantin BoykoBach Institute of Biochemistry, Research Center of Biotechnology Russian Academy of Sciences, Leninsky pr-t, 33, bld. 2, Moscow, 119071, Russia.
Vladimir PopovBach Institute of Biochemistry, Research Center of Biotechnology Russian Academy of Sciences, Leninsky pr-t, 33, bld. 2, Moscow, 119071, Russia.ORCID http://orcid.org/0000-0002-0133-7962
Oksana MaksimenkoCenter for Precision Genome Editing and Genetic Technologies for Biomedicine, Institute of Gene Biology, Russian Academy of Sciences, 34/5 Vavilov St., Moscow, 119334, Russia. maksog@mail.ru.
Pavel GeorgievDepartment of the Control of Genetic Processes, Institute of Gene Biology, Russian Academy of Sciences, 34/5 Vavilov St., Moscow, 119334, Russia. georgiev_p@mail.ru.
Institute of Gene Biology · RUA N Bach Institute of Biochemistry · RUKurchatov Institute · RULomonosov Moscow State University · RUSkolkovo Institute of Science and Technology · RU

Funding

Russian Science Foundation (RSF) 19-14-00115Russian Science Foundation (RSF) 19-74-30026
6 · The paper itself

Abstract

CTCF is the main architectural protein found in most of the examined bilaterian organisms. The cluster of the C2H2 zinc-finger domains involved in recognition of long DNA-binding motif is only part of the protein that is evolutionarily conserved, while the N-terminal domain (NTD) has different sequences. Here, we performed biophysical characterization of CTCF NTDs from various species representing all major phylogenetic clades of higher metazoans. With the exception of Drosophilides, the N-terminal domains of CTCFs show an unstructured organization and absence of folded regions in vitro. In contrast, NTDs of Drosophila melanogaster and virilis CTCFs contain unstructured folded regions that form tetramers and dimers correspondingly in vitro. Unexpectedly, most NTDs are able to self-associate in the yeast two-hybrid and co-immunoprecipitation assays. These results suggest that NTDs of CTCFs might contribute to the organization of CTCF-mediated long-distance interactions and chromosomal architecture.

Indexed as

AnimalsBinding SitesCCCTC-Binding FactorChromosomesCYS2-HIS2 Zinc FingersDNA-Binding ProteinsDrosophila melanogasterMorphogenesisNucleotide MotifsPhylogenyProtein BindingProtein DomainsCCCTC-Binding FactorDNA-Binding Proteins

Identifiers

PMID32060375
PMCPMC7021899
OpenAlexW3006645830

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.