Evidence map›Paper›PMID 8943321›Full record

ArticleMolecular and cellular biology1996

The NOT, SPT3, and MOT1 genes functionally interact to regulate transcription at core promoters.

M A Collart

Open access · greenAbstract read
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 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

63 citing papers in PubMed, 108 citations in OpenAlex.

  1. Mot1 regulation of promoter binding by TBP varies with stress and gene expression levels independently of coactivator dependence.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  11. The dynamic personality of TATA-binding protein.Trends in biochemical sciences · 2009
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3 more citing papers are in PubMed but not listed here.

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

1 author at 1 institution in 1 country.

M A CollartDepartment of Medical Biochemistry, University of Geneva Medical School, Switzerland.
University of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies demonstrated that mutations in the Saccharomyces cerevisiae NOT genes increase transcription from TATA-less promoters. In this report, I show that in contrast, mutations in the yeast MOT1 gene decrease transcription from TATA-less promoters. I also demonstrate specific genetic interactions between the Not complex, Mot1p, and another global regulator of transcription in S. cerevisiae, Spt3p. Five distinct genetic interactions have been established. First, a null allele of SPT3, or a mutation in SPT15 that disrupts the interaction between Spt3p and TATA-binding protein (TBP), allele specifically suppressed the not1-2 mutation. Second, in contrast to not mutations, mutations in MOT1 decreased HIS3 and HIS4 TATA-less transcription. Third, not mutations suppressed toxicity due to overexpression of TBP in mot1-1 mutants. Finally, overexpression of SPT3 caused a weak Not- mutant phenotype in mot1-1 mutants. Collectively, these results suggest a novel type of transcriptional regulation whereby the distribution of limiting TBP (TFIID) on weak and strong TBP-binding core promoters is regulated: Mot1p releases stably bound TBP to allow its redistribution to low-affinity sites, and the Not proteins negatively regulate the activity of factors such as Spt3p that favor distribution of TBP to these low-affinity sites.

Indexed as

DNA-Binding ProteinsGene Expression Regulation, FungalSaccharomyces cerevisiae ProteinsTATA-Binding Protein Associated FactorsAdenosine TriphosphatasesDNA HelicasesFungal ProteinsImmediate-Early ProteinsMutationNuclear Receptor Subfamily 4, Group A, Member 2Promoter Regions, GeneticSaccharomyces cerevisiaeTranscription FactorsAdenosine TriphosphatasesDNA-Binding ProteinsDNA HelicasesFungal ProteinsImmediate-Early ProteinsMOT1 protein, S cerevisiaeNuclear Receptor Subfamily 4, Group A, Member 2Saccharomyces cerevisiae ProteinsSPT3 protein, S cerevisiaeTATA-Binding Protein Associated FactorsTranscription Factors

Identifiers

PMID8943321
PMCPMC231669
OpenAlexW2110829136

What OpenQuestion holds

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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.