Evidence map›Paper›PMID 26757803›Full record

ArticleThe Journal of general virology2016

Crystal structure of the mouse hepatitis virus ns2 phosphodiesterase domain that antagonizes RNase L activation.

Baokun Sui, Junhua Huang, Babal K Jha, Ping Yin, Ming Zhou, Zhen F Fu, Robert H Silverman, Susan R Weiss, Guiqing Peng, Ling Zhao

Open access · greenAbstract read
In one paragraph

Article in The Journal of general virology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Recurrent viral capture of cellular phosphodiesterases that antagonize OAS-RNase L.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Article
  5. Article
  6. 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

10 authors at 4 institutions in 2 countries.

Baokun SuiState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, PRChina.
Junhua HuangState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, PRChina.
Babal K JhaDepartment of Cancer Biology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH 44195, USA.
Ping YinNational Key Laboratory of Crop Improvement, Huazhong Agricultural University, Wuhan 430070, PRChina.
Ming ZhouState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, PRChina.
Zhen F FuDepartment of Pathology, University of Georgia, Athens, GA 30602, USA.
Robert H SilvermanDepartment of Cancer Biology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH 44195, USA.
Susan R WeissDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Guiqing PengState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, PRChina.
Ling ZhaoState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, PRChina.
Huazhong Agricultural University · CNCleveland Clinic Lerner College of Medicine · USUniversity of Georgia · USUniversity of Pennsylvania · US

Funding

Control of Viral Pathogenesis by Regulation of 2-5A LevelsR01AI104887 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI SILVERMAN, ROBERT H., WEISS, SUSAN R · 2013 to 2023
$7.6M
NIAID NIH HHS AI104887NIAID NIH HHS R01 AI104887
6 · The paper itself

Abstract

Prior studies have demonstrated that the mouse hepatitis virus (MHV) A59 strain ns2 protein is a member of the 2H phosphoesterase family and exhibits 2',5'-phosphodiesterase (PDE) activity. During the IFN antiviral response, ns2 cleaves 2',5'-oligoadenylate (2-5A), a key mediator of RNase L activation, thereby subverting the activation of RNase L and evading host innate immunity. However, the mechanism of 2-5A cleavage by ns2 remains unclear. Here, we present the crystal structure of the MHV ns2 PDE domain and demonstrate a PDE fold similar to that of the cellular protein, a kinase anchoring protein 7 central domain (AKAP7(CD)) and rotavirus VP3 carboxy-terminal domain. The structure displays a pair of strictly conserved HxT/Sx motifs and forms a deep, positively charged catalytic groove with β-sheets and an arginine-containing loop. These findings provide insight into the structural basis for 2-5A binding of MHV ns2.

Indexed as

A Kinase Anchor ProteinsAmino Acid MotifsAnimalsCatalytic DomainCloning, MolecularConserved SequenceCrystallography, X-RayEndoribonucleasesEscherichia coliGene ExpressionMiceModels, MolecularMolecular Sequence DataMurine hepatitis virusPhosphoric Diester HydrolasesProtein Interaction Domains and Motifs2-5A-dependent ribonucleaseAkap7 protein, mouseA Kinase Anchor ProteinsEndoribonucleasesPhosphoric Diester HydrolasesRecombinant ProteinsViral Nonstructural Proteins

Identifiers

PMID26757803
PMCPMC5974288
OpenAlexW2239284581

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.