Evidence map›Paper›PMID 11533248›Full record

ArticleMolecular and cellular biology2001

Targeting of the yeast Ty5 retrotransposon to silent chromatin is mediated by interactions between integrase and Sir4p.

W Xie, X Gai, Y Zhu, D C Zappulla, R Sternglanz, D F Voytas

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
–field-weighted citation impact
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

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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

90 citing papers in PubMed.

  1. Progresses of transposon research inSynthetic and systems biotechnology · 2026
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30 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

6 authors.

W XieDepartment of Zoology and Genetics, Iowa State University, Ames, Iowa 50011-3260, USA.
X Gai
Y Zhu
D C Zappulla
R Sternglanz
D F Voytas

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Ty5 retrotransposons of Saccharomyces cerevisiae integrate preferentially into regions of silent chromatin at the telomeres and silent mating loci (HMR and HML). We define a Ty5-encoded targeting domain that spans 6 amino acid residues near the C terminus of integrase (LXSSXP). The targeting domain establishes silent chromatin when it is tethered to a weakened HMR-E silencer, and it disrupts telomeric silencing when it is overexpressed. As determined by both yeast two-hybrid and in vitro binding assays, the targeting domain interacts with the C terminus of Sir4p, a structural component of silent chromatin. This interaction is abrogated by mutations in the targeting domain that disrupt integration into silent chromatin, suggesting that recognition of Sir4p by the targeting domain is the primary determinant in Ty5 target specificity.

Indexed as

Gene SilencingRetroelementsSilent Information Regulator Proteins, Saccharomyces cerevisiaeAmino Acid MotifsBinding SitesChromatinFungal ProteinsGenes, FungalIntegrasesMutagenesis, Site-DirectedSaccharomyces cerevisiaeTelomereTransformation, GeneticTwo-Hybrid System TechniquesChromatinFungal ProteinsIntegrasesRetroelementsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR4 protein, S cerevisiae

Identifiers

PMID11533248
PMCPMC99806

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.