Evidence map›Paper›PMID 25502394›Full record

ArticlePLoS pathogens2014

Rapid evolution of virus sequences in intrinsically disordered protein regions.

Leonid Gitlin, Tzachi Hagai, Anthony LaBarbera, Mark Solovey, Raul Andino

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
6.1field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 77 citations in OpenAlex.

  1. Deciphering theVaccines · 2026
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  16. Molecular pharmaceutics · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Vital for Viruses: Intrinsically Disordered Proteins.Journal of molecular biology · 2023
    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

5 authors at 1 institution in 1 country.

Leonid GitlinDepartment of Microbiology and Immunology, University of California, San Francisco, San Francisco, California, United States of America.
Tzachi HagaiDepartment of Microbiology and Immunology, University of California, San Francisco, San Francisco, California, United States of America.
Anthony LaBarberaDepartment of Microbiology and Immunology, University of California, San Francisco, San Francisco, California, United States of America.
Mark SoloveyDepartment of Microbiology and Immunology, University of California, San Francisco, San Francisco, California, United States of America.
Raul AndinoDepartment of Microbiology and Immunology, University of California, San Francisco, San Francisco, California, United States of America.
University of California, San Francisco · US

Funding

Unbiased Functional Characterization of Enterovirus-Host InteractionsP01AI091575 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDINO, RAUL · 2011 to 2015
$10.5M
RNA PROTEIN INTERACTIONS IN POLIOVIRUS REPLICATIONR01AI040085 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDINO, RAUL · 1998 to 2019
$5.8M
RECOMBINANT PICORNAVIRUSES AS AIDS VACCINESR01AI036178 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDINO, RAUL · 1994 to 2011
$3.6M
RNA PROTEIN INTERACTIONS IN POLIOVIRUS REPLICATIONR21AI040085 · NIAID · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI ANDINO, RAUL · 1996 to 1996
–
NIAID NIH HHS AI40085NIAID NIH HHS N01 AI040085NIAID NIH HHS P01 AI091575NIAID NIH HHS R01 AI036178NIAID NIH HHS R01 AI36178
6 · The paper itself

Abstract

Nodamura Virus (NoV) is a nodavirus originally isolated from insects that can replicate in a wide variety of hosts, including mammals. Because of their simplicity and ability to replicate in many diverse hosts, NoV, and the Nodaviridae in general, provide a unique window into the evolution of viruses and host-virus interactions. Here we show that the C-terminus of the viral polymerase exhibits extreme structural and evolutionary flexibility. Indeed, fewer than 10 positively charged residues from the 110 amino acid-long C-terminal region of protein A are required to support RNA1 replication. Strikingly, this region can be replaced by completely unrelated protein sequences, yet still produce a functional replicase. Structure predictions, as well as evolutionary and mutational analyses, indicate that the C-terminal region is structurally disordered and evolves faster than the rest of the viral proteome. Thus, the function of an intrinsically unstructured protein region can be independent of most of its primary sequence, conferring both functional robustness and sequence plasticity on the protein. Our results provide an experimental explanation for rapid evolution of unstructured regions, which enables an effective exploration of the sequence space, and likely function space, available to the virus.

Indexed as

Amino Acid SequenceBase SequenceCells, CulturedDNA, ViralMutationNodaviridaeRepliconStaphylococcal Protein AViral ProteinsVirus ReplicationDNA, ViralStaphylococcal Protein AViral Proteins

Identifiers

PMID25502394
PMCPMC4263755
OpenAlexW1977111282

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.