Evidence map›Paper›PMID 8628280›Full record

ArticleMolecular and cellular biology1996

The yeast alpha2 and Mcm1 proteins interact through a region similar to a motif found in homeodomain proteins of higher eukaryotes.

J Mead, H Zhong, T B Acton, A K Vershon

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Molecular and cellular biology, 1996. 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
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

23 citing papers in PubMed, 45 citations in OpenAlex.

  1. Ancient transcriptional regulators can easily evolve new pair-wise cooperativity.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

4 authors at 1 institution in 1 country.

J MeadWaksman Institute, Rutgers University, Piscataway, New Jersey 08855-0759, USA.
H Zhong
T B Acton
A K Vershon
Rutgers, The State University of New Jersey · US

Funding

MOLECULAR INTERACTIONS OF A YEAST HOMEODOMAIN PROTEINR01GM049265 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI VERSHON, ANDREW · 1993 to 2005
$1.7M
NIGMS NIH HHS GM49265
6 · The paper itself

Abstract

Homeodomain proteins are transcriptional regulatory factors that, in general, bind DNA with relatively low sequence specificity and affinity. One mechanism homeodomain proteins use to increase their biological specificity is through interactions with other DNA-binding proteins. We have examined how the yeast (Saccharomyces cerevisiae) homeodomain protein alpha2 specifically interacts with Mcm1, a MADS box protein, to bind DNA specifically and repress transcription. A patch of predominantly hydrophobic residues within a region preceding the homeodomain of alpha2 has been identified that specifies direct interaction with Mcm1 in the absence of DNA. This hydrophobic patch is required for cooperative DNA binding with Mcm1 in vitro and for transcriptional repression in vivo. We have also found that a conserved motif, termed YPWM, frequently found in homeodomain proteins of insects and mammals, partially functions in place of the patch in alpha2 to interact with Mcm1. These findings suggest that homeodomain proteins from diverse organisms may use analogous interaction motifs to associate with other proteins to achieve high levels of DNA binding affinity and specificity.

Indexed as

Repressor ProteinsTranscription, GeneticAmino Acid SequenceAnimalsBase SequenceBinding SitesConserved SequenceDNA-Binding ProteinsDrosophilaFungal ProteinsGene Expression Regulation, FungalHomeodomain ProteinsInsectaMammalsMinichromosome Maintenance 1 ProteinMolecular Sequence DataDNA-Binding ProteinsFungal ProteinsHomeodomain ProteinsMATA2 protein, S cerevisiaeMinichromosome Maintenance 1 ProteinOligodeoxyribonucleotidesRecombinant Fusion ProteinsRepressor ProteinsSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID8628280
PMCPMC231201
OpenAlexW2166131670

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.