Evidence map›Paper›PMID 23966383›Full record

ArticleJournal of virology2013

Structure of the NS1 protein N-terminal origin recognition/nickase domain from the emerging human bocavirus.

Sunil Kumar Tewary, Haiyan Zhao, Weiran Shen, Jianming Qiu, Liang Tang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  15. Human Parvoviruses.Clinical microbiology reviews · 2017
    Review
  16. Human bocavirus: Current knowledge and future challenges.World journal of gastroenterology · 2016
    Review
  17. Article
  18. Article
  19. Article
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

5 authors at 2 institutions in 1 country.

Sunil Kumar TewaryDepartment of Molecular Biosciences, University of Kansas, Lawrence, Kansas, USA.
Haiyan Zhao
Weiran Shen
Jianming Qiu
Liang Tang
University of Kansas · USUniversity of Kansas Medical Center · US

Funding

Post-Transcriptional Regulation of Parvovirus Capsid Gene ExpressionR01AI070723 · NIAID · UNIVERSITY OF KANSAS MEDICAL CENTER · PI QIU, JIANMING · 2007 to 2017
$3.3M
Genome packaging in DNA virusesR01GM090010 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI TANG, LIANG · 2010 to 2014
$1.3M
NIAID NIH HHS R01 AI070723NIAID NIH HHS R01AI070723NIGMS NIH HHS R01 GM090010NIGMS NIH HHS R01GM090010
6 · The paper itself

Abstract

Human bocavirus is a newly identified, globally prevalent, parvovirus that is associated with respiratory infection in infants and young children. Parvoviruses encode a large nonstructural protein 1 (NS1) that is essential for replication of the viral single-stranded DNA genome and DNA packaging and may play versatile roles in virus-host interactions. Here, we report the structure of the human bocavirus NS1 N-terminal domain, the first for any autonomous parvovirus. The structure shows an overall fold that is canonical to the histidine-hydrophobic-histidine superfamily of nucleases, which integrates two distinct DNA-binding sites: (i) a positively charged region mediated by a surface hairpin (residues 190 to 198) that is responsible for recognition of the viral origin of replication of the double-stranded DNA nature and (ii) the nickase active site that binds to the single-stranded DNA substrate for site-specific cleavage. The structure reveals an acidic-residue-rich subdomain that is present in bocavirus NS1 proteins but not in the NS1 orthologs in erythrovirus or dependovirus, which may mediate bocavirus-specific interaction with DNA or potential host factors. These results provide insights into recognition of the origin of replication and nicking of DNA during bocavirus genome replication. Mapping of variable amino acid residues of NS1s from four human bocavirus species onto the structure shows a scattered pattern, but the origin recognition site and the nuclease active site are invariable, suggesting potential targets for antivirals against this clade of highly diverse human viruses.

Indexed as

Binding SitesCrystallography, X-RayDeoxyribonuclease IHuman bocavirusModels, MolecularMutant ProteinsProtein ConformationViral Nonstructural ProteinsDeoxyribonuclease IMutant ProteinsNS1 protein, parvovirusViral Nonstructural Proteins

Identifiers

PMID23966383
PMCPMC3807368
OpenAlexW2119070530

What Socratic 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 Socratic graph.