Evidence map›Paper›PMID 20335262›Full record

ArticleJournal of virology2010

High-resolution x-ray structure and functional analysis of the murine norovirus 1 capsid protein protruding domain.

Stefan Taube, John R Rubin, Umesh Katpally, Thomas J Smith, Ann Kendall, Jeanne A Stuckey, Christiane E Wobus

Abstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

53 citing papers in PubMed, 88 citations in OpenAlex.

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  7. Assignment of Ala, Ile, LeuBiomolecular NMR assignments · 2022
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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

7 authors at 2 institutions in 1 country.

Stefan TaubeDepartment of Microbiology and Immunology, University of Michigan Medical School, Ann Arbor, Michigan 48109, USA.
John R Rubin
Umesh Katpally
Thomas J Smith
Ann Kendall
Jeanne A Stuckey
Christiane E Wobus
University of Michigan–Ann Arbor · USDonald Danforth Plant Science Center · US

Funding

Vaccines and Therapies Against BotulismU54AI057153 · NIAID · UNIVERSITY OF CHICAGO · PI SCHLESINGER, LARRY S. · 2003 to 2013
$87.6M
WORKSHOPS AND TRAININGP41RR017573 · NCRR · SCRIPPS RESEARCH INSTITUTE, THE · PI CARRAGHER, BRIDGET OLIVIA · 2002 to 2011
$14.2M
Mechanisms of Norovirus EntryR01AI080611 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WOBUS, CHRISTIANE · 2009 to 2012
$1.5M
NCRR NIH HHS P41 RR017573NIAID NIH HHS 1-U54-AI-057153NIAID NIH HHS R01 AI080611NIAID NIH HHS U54 AI057153
6 · The paper itself

Abstract

Murine noroviruses (MNV) are closely related to the human noroviruses (HuNoV), which cause the majority of nonbacterial gastroenteritis. Unlike HuNoV, MNV grow in culture and in a small-animal model that represents a tractable model to study norovirus biology. To begin a detailed investigation of molecular events that occur during norovirus binding to cells, the crystallographic structure of the murine norovirus 1 (MNV-1) capsid protein protruding (P) domain has been determined. Crystallization of the bacterially expressed protein yielded two different crystal forms (Protein Data Bank identifiers [PDB ID], 3LQ6 and 3LQE). Comparison of the structures indicated a large degree of structural mobility in loops on the surface of the P2 subdomain. Specifically, the A'-B' and E'-F' loops were found in open and closed conformations. These regions of high mobility include the known escape mutation site for the neutralizing antibody A6.2 and an attenuation mutation site, which arose after serial passaging in culture and led to a loss in lethality in STAT1(-/-) mice, respectively. Modeling of a Fab fragment and crystal structures of the P dimer into the cryoelectron microscopy three-dimensional (3D) image reconstruction of the A6.2/MNV-1 complex indicated that the closed conformation is most likely bound to the Fab fragment and that the antibody contact is localized to the A'-B' and E'-F' loops. Therefore, we hypothesize that these loop regions and the flexibility of the P domains play important roles during MNV-1 binding to the cell surface.

Indexed as

AnimalsAntibodies, ViralCapsid ProteinsCell MembraneCryoelectron MicroscopyCrystallizationCrystallography, X-RayImmunoglobulin Fab FragmentsMiceNorovirusProtein BindingProtein Structure, TertiaryAntibodies, ViralCapsid ProteinsImmunoglobulin Fab Fragments

Identifiers

PMID20335262
PMCPMC2876589
OpenAlexW2131761659

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.