Evidence map›Paper›PMID 11000230›Full record

ArticleJournal of virology2000

Biochemical characterization of the equine arteritis virus helicase suggests a close functional relationship between arterivirus and coronavirus helicases.

A Seybert, L C van Dinten, E J Snijder, J Ziebuhr

Abstract read
In one paragraph

Article in Journal of virology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
10.5field-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

50 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Article
  3. Classification, replication, and transcription ofFrontiers in microbiology · 2023
    Review
  4. Article
  5. Article
  6. Structural basis for backtracking by the SARS-CoV-2 replication-transcription complex.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
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  8. Article
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  11. Review
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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

4 authors at 2 institutions in 2 countries.

A SeybertInstitute of Virology and Immunology, University of Würzburg, Würzburg, Germany.
L C van Dinten
E J Snijder
J Ziebuhr
Leiden University Medical Center · NLUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The arterivirus equine arteritis virus nonstructural protein 10 (nsp10) has previously been predicted to contain a Zn finger structure linked to a superfamily 1 (SF1) helicase domain. A recombinant form of nsp10, MBP-nsp10, was produced in Escherichia coli as a fusion protein with the maltose-binding protein. The protein was partially purified by affinity chromatography and shown to have ATPase activity that was strongly stimulated by poly(dT), poly(U), and poly(dA) but not by poly(G). The protein also had both RNA and DNA duplex-unwinding activities that required the presence of 5' single-stranded regions on the partial-duplex substrates, indicating a 5'-to-3' polarity in the unwinding reaction. Results of this study suggest a close functional relationship between the arterivirus nsp10 and the coronavirus helicase, for which NTPase and duplex-unwinding activities were recently demonstrated. In a number of biochemical properties, both arterivirus and coronavirus SF1 helicases differ significantly from the previously characterized RNA virus SF1 and SF2 enzymes. Thus, the combined data strongly support the idea that nidovirus helicases may represent a separate group of RNA virus-encoded helicases with distinct properties.

Indexed as

ATP-Binding Cassette TransportersEscherichia coli ProteinsMonosaccharide Transport ProteinsAdenosine TriphosphatasesArterivirusCarrier ProteinsCoronavirusDNA HelicasesDNA, ViralGTP PhosphohydrolasesMaltose-Binding ProteinsRecombinant Fusion ProteinsRNA HelicasesRNA, ViralSodium ChlorideViral Nonstructural ProteinsAdenosine TriphosphatasesATP-Binding Cassette TransportersCarrier ProteinsDNA HelicasesDNA, ViralEscherichia coli ProteinsGTP PhosphohydrolasesMaltose-Binding Proteinsmaltose transport system, E coliMonosaccharide Transport ProteinsRecombinant Fusion ProteinsRNA HelicasesRNA, ViralSodium ChlorideViral Nonstructural Proteins

Identifiers

PMID11000230
PMCPMC112390
OpenAlexW2169621156

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.