Evidence map›Paper›PMID 21518873›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

The catalytic domain of all eukaryotic cut-and-paste transposase superfamilies.

Yao-Wu Yuan, Susan R Wessler

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 155 papers.

0numbers the graph read from it
0cells of the map it votes in
155citing papers in PubMed
24.6field-weighted citation impact, top 1% 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

155 citing papers in PubMed, 285 citations in OpenAlex.

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  13. Evolution of Plant Genome Size and Composition.Genomics, proteomics & bioinformatics · 2024
    Review
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  20. Review

95 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

2 authors at 2 institutions in 1 country.

Yao-Wu YuanDepartment of Plant Biology, University of Georgia, Athens, GA 30602, USA.
Susan R Wessler
University of California, Riverside · USUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cut-and-paste DNA transposable elements are major components of eukaryotic genomes and are grouped into superfamilies (e.g., hAT, P) based on sequence similarity of the element-encoded transposase. The transposases from several superfamilies possess a protein domain containing an acidic amino acid triad (DDE or DDD) that catalyzes the "cut and paste" transposition reaction. However, it was unclear whether this domain was shared by the transposases from all superfamilies. Through multiple-alignment of transposase sequences from a diverse collection of previously identified and recently annotated elements from a wide range of organisms, we identified the putative DDE/D triad for all superfamilies. Furthermore, we identified additional highly conserved amino acid residues or motifs within the DDE/D domain that together form a "signature string" that is specific to each superfamily. These conserved residues or motifs were exploited as phylogenetic characters to infer evolutionary relationships among all superfamilies. The phylogenetic analysis revealed three major groups that were not previously discerned and led us to revise the classification of several currently recognized superfamilies. Taking the data together, this study suggests that all eukaryotic cut-and-paste transposable element superfamilies have a common evolutionary origin and establishes a phylogenetic framework for all future cut-and-paste transposase comparisons.

Indexed as

Amino Acid SequenceAnimalsBase SequenceCatalytic DomainConserved SequenceDNA Transposable ElementsEukaryotaEvolution, MolecularHumansMolecular Sequence DataPhylogenySequence Homology, Amino AcidTransposasesDNA Transposable ElementsTransposases

Identifiers

PMID21518873
PMCPMC3093488
OpenAlexW2115171894

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.