Evidence map›Paper›PMID 15152089›Full record

ArticleProtein science : a publication of the Protein Society2004

The structure of Ski8p, a protein regulating mRNA degradation: Implications for WD protein structure.

A Yarrow Madrona, David K Wilson

Open access · bronzeAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2004. 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
3.4field-weighted citation impact, top 7% 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, 53 citations in OpenAlex.

  1. Genes · 2023
    Article
  2. Mechanism and Control of Meiotic DNA Double-Strand Break Formation inFrontiers in cell and developmental biology · 2021
    Review
  3. Article
  4. Article
  5. The substrate specificity of eukaryotic cytosolic chaperonin CCT.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. The yeast Ski complex is a hetero-tetramer.Protein science : a publication of the Protein Society · 2008
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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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 1 institution in 1 country.

A Yarrow MadronaSection of Molecular and Cellular Biology, 1 Shields Ave., University of California, Davis, CA 95616, USA.
David K Wilson
University of California, Davis · US

Funding

A STANDARD STRUCTURE AND FUNCTION FOR WD REPEAT PROTEINSR01GM066135 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI WILSON, DAVID K · 2002 to 2005
$941k
NIGMS NIH HHS GM66135NIGMS NIH HHS R01 GM066135
6 · The paper itself

Abstract

Ski8p is a 44-kD protein that primarily functions in the regulation of exosome-mediated, 3'--> 5' degradation of damaged mRNA. It does so by forming a complex with two partner proteins, Ski2p and Ski3p, which complete a complex that is capable of recruiting and activating the exosome/Ski7p complex that functions in RNA degradation. Ski8p also functions in meiotic recombination in complex with Spo11 in yeast. It is one of the many hundreds of primarily eukaryotic proteins containing tandem copies of WD repeats (also known as WD40 or beta-transducin repeats), which are short ~40 amino acid motifs, often terminating in a Trp-Asp dipeptide. Genomic analyses have demonstrated that WD repeats are found in 1%-2% of proteins in a typical eukaryote, but are extremely rare in prokaryotes. Almost all structurally characterized WD-repeat proteins are composed of seven such repeats and fold into seven-bladed beta propellers. Ski8p was thought to contain five WD repeats on the basis of primary sequence analysis implying a five-bladed propeller. The 1.9 A crystal structure unexpectedly exhibits a seven-bladed propeller fold with seven structurally authentic WD repeats. Structure-based sequence alignments show additional sequence diversity in the two undetected repeats. This demonstrates that many WD repeats have not yet been identified in sequences and also raises the possibility that the seven-bladed propeller may be the predominant fold for this family of proteins.

Indexed as

Amino Acid MotifsAmino Acid SequenceCloning, MolecularCrystallizationModels, MolecularProtein Structure, SecondaryRNA, MessengerRNA StabilitySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsRNA, MessengerSaccharomyces cerevisiae ProteinsSKI8 protein, S cerevisiae

Identifiers

PMID15152089
PMCPMC2279974
OpenAlexW2024027093

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.