Evidence map›Paper›PMID 23485419›Full record

ReviewJournal of molecular biology2013

Virus assembly and maturation: auto-regulation through allosteric molecular switches.

Tatiana Domitrovic, Navid Movahed, Brian Bothner, Tsutomu Matsui, Qiu Wang, Peter C Doerschuk, John E Johnson

Open access · greenAbstract readReview
In one paragraph

Review in Journal of molecular biology, 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
4.5field-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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  6. Review
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  12. Article
  13. Dynamic allostery governs cyclophilin A-HIV capsid interplay.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
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 4 institutions in 1 country.

Tatiana DomitrovicDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.
Navid Movahed
Brian Bothner
Tsutomu Matsui
Qiu Wang
Peter C Doerschuk
John E Johnson
Cornell University · USMontana State University · USScripps Research Institute · USSLAC National Accelerator Laboratory · US

Funding

Studies of large and small-scale virus capsid dynamicsR01GM054076 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI JOHNSON, JOHN EMIL · 1995 to 2014
$6.2M
NIGMS NIH HHS R01 GM054076
6 · The paper itself

Abstract

We generalize the concept of allostery from the traditional non-active-site control of enzymes to virus maturation. Virtually, all animal viruses transition from a procapsid noninfectious state to a mature infectious state. The procapsid contains an encoded chemical program that is executed following an environmental cue. We developed an exceptionally accessible virus system for the study of the activators of maturation and the downstream consequences that result in particle stability and infectivity. Nudaurelia capensis omega virus (NωV) is a T=4 icosahedral virus that undergoes a dramatic maturation in which the 490-Å spherical procapsid condenses to a 400-Å icosahedral-shaped capsid with associated specific auto-proteolysis and stabilization. Employing X-ray crystallography, time-resolved electron cryo-microscopy and hydrogen/deuterium exchange as well as biochemistry, it was possible to define the mechanisms of allosteric communication among the four quasi-equivalent subunits in the icosahedral asymmetric unit. These gene products undergo proteolysis at different rates, dependent on quaternary structure environment, while particle stability is conferred globally following only a few local subunit transitions. We show that there is a close similarity between the concepts of tensegrity (associated with geodesic domes and mechanical engineering) and allostery (associated with biochemical control mechanisms).

Indexed as

Allosteric RegulationAnimalsHomeostasisMothsNodaviridaeVirus Assembly

Identifiers

PMID23485419
PMCPMC3664304
OpenAlexW2065776015

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.