Evidence map›Paper›PMID 23871485›Full record

ArticleStructure (London, England : 1993)2013

Assembly-directed antivirals differentially bind quasiequivalent pockets to modify hepatitis B virus capsid tertiary and quaternary structure.

Sarah P Katen, Zhenning Tan, Srinivas Reddy Chirapu, M G Finn, Adam Zlotnick

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
8.8field-weighted citation impact, top 2% 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

68 citing papers in PubMed, 140 citations in OpenAlex.

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8 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

5 authors at 2 institutions in 1 country.

Sarah P KatenDepartment of Molecular and Cellular Biochemistry, Indiana University, Bloomington, IN 47405, USA.
Zhenning Tan
Srinivas Reddy Chirapu
M G Finn
Adam Zlotnick
Scripps Research Institute · USIndiana University Bloomington · US

Funding

Molecular Modulation of Virus Capsid AssemblyR01AI067417 · NIAID · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI ZLOTNICK, ADAM · 2006 to 2015
$4.0M
BioCARS: A Synchrotron Structure Biology ResourceR24GM111072 · NIGMS · UNIVERSITY OF CHICAGO · PI MOFFAT, JOHN KEITH · 2013 to 2016
$2.3M
BioCARS: A Synchroton Structural Biology ResourceP41GM103543 · NIGMS · UNIVERSITY OF CHICAGO · PI MOFFAT, JOHN KEITH · 2012 to 2012
$1.1M
Allostery in Hepatitis B Virus Capsid AssemblyF31AI077323 · NIAID · TRUSTEES OF INDIANA UNIVERSITY · PI KATEN, SARAH PALMER · 2008 to 2010
$78k
NIAID NIH HHS F31 AI077323NIAID NIH HHS R01 AI067417NIGMS NIH HHS P41 GM103543NIGMS NIH HHS R24 GM111072
6 · The paper itself

Abstract

Hepatitis B virus (HBV) is a major cause of liver disease. Assembly of the HBV capsid is a critical step in virus production and an attractive target for new antiviral therapies. We determined the structure of HBV capsid in complex with AT-130, a member of the phenylpropenamide family of assembly effectors. AT-130 causes tertiary and quaternary structural changes but does not disrupt capsid structure. AT-130 binds a hydrophobic pocket that also accommodates the previously characterized heteroaryldihydropyrimidine compounds but favors a unique quasiequivalent location on the capsid surface. Thus, this pocket is a promiscuous drug-binding site and a likely target for different assembly effectors with a broad range of mechanisms of activity. That AT-130 successfully decreases virus production by increasing capsid assembly rate without disrupting capsid structure delineates a paradigm in antiviral design, that disrupting reaction timing is a viable strategy for assembly effectors of HBV and other viruses.

Indexed as

Antiviral AgentsBenzamidesBinding SitesCapsidCapsid ProteinsCrystallography, X-RayHepatitis B virusHydrophobic and Hydrophilic InteractionsModels, MolecularProtein BindingProtein Structure, QuaternaryProtein Structure, SecondaryProtein Structure, TertiaryProtein SubunitsPyrimidinesVirus AssemblyAntiviral AgentsAT 130BenzamidesCapsid ProteinsProtein SubunitsPyrimidines

Identifiers

PMID23871485
PMCPMC3756818
OpenAlexW2077253878

What OpenQuestion holds

Textmetadata
LicenceTDM
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.