Evidence map›Paper›PMID 7489722›Full record

ArticleThe EMBO journal1995

Extending dimerization interfaces: the bZIP basic region can form a coiled coil.

D Krylov, M Olive, C Vinson

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
  2. Article
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  4. Selective antagonism of cJun for cancer therapy.Journal of experimental & clinical cancer research : CR · 2020
    Review
  5. CREB Family Transcription Factors Are Major Mediators of BDNF Transcriptional Autoregulation in Cortical Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
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  11. Role of DNA binding sites and slow unbinding kinetics in titration-based oscillators.Physical review. E, Statistical, nonlinear, and soft matter physics · 2015
    Article
  12. Increasing the affinity of selective bZIP-binding peptides through surface residue redesign.Protein science : a publication of the Protein Society · 2014
    Article
  13. Article
  14. Article
  15. Ubiquitin tagged dominant negative induces degradation of B-ZIP proteins.Biochemical and biophysical research communications · 2012
    Article
  16. Article
  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

3 authors at 2 institutions in 1 country.

D KrylovLaboratory of Biochemistry, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
M Olive
C Vinson
National Cancer Institute · USNational Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We appended a rationally designed acidic amphipathic protein sequence to the N-terminus of a leucine zipper. Circular dichroism data indicate that this engineered polypeptide sequence can 'zipper' up the basic region of a bZIP monomer into a heterodimeric coiled coil. This propagation of the leucine zipper dimerization interface into the basic region can proceed for up to four heptads and stabilizes the heterodimer complex 2.5 kcal/mol or > 100-fold. The acidic nature of the extension is the most critical component of the design, suggesting that the extension is acting as a DNA mimetic. The dimerization prevents the basic region in this heterodimeric coiled coil structure from binding to DNA. Gel-shift, fluorescence and transient transfection assays indicate that the acidic extension appended to a leucine zipper can inactivate the DNA-binding and transactivation properties of the bZIP protein C/EBP. The three bZIP basic regions examined in this study dimerize with similar stability with the acidic extension, suggesting that this N-terminal extension can be used to develop dominant-negatives to other bZIP transcription factors.

Indexed as

Protein ConformationTranscription FactorsAmino Acid SequenceBase SequenceBasic-Leucine Zipper Transcription FactorsBinding SitesCircular DichroismDNADNA-Binding ProteinsEscherichia coliG-Box Binding FactorsMolecular Sequence DataRecombinant ProteinsSequence AnalysisBasic-Leucine Zipper Transcription FactorsDNADNA-Binding ProteinsG-Box Binding FactorsRecombinant ProteinsTranscription Factors

Identifiers

PMID7489722
PMCPMC394642
OpenAlexW119875627

What OpenQuestion holds

Textmetadata
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.