Evidence map›Paper›PMID 19969003›Full record

ArticleJournal of molecular biology2010

PCP consensus sequences of flaviviruses: correlating variance with vector competence and disease phenotype.

Petr Danecek, Wenzhe Lu, Catherine H Schein

Abstract read
In one paragraph

Article in Journal of molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Polyglutamine Repeats in Viruses.Molecular neurobiology · 2019
    Review
  8. Article
  9. Article
  10. Allosteric inhibitors of Coxsackie virus A24 RNA polymerase.Bioorganic & medicinal chemistry · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

3 authors.

Petr DanecekSealy Center for Structural Biology and Molecular Biophysics, Department of Biochemistry and Molecular Biology, University of Texas Medical Branch, 301 University Boulevard, Galveston, TX 77555-0857, USA.
Wenzhe Lu
Catherine H Schein

Funding

Computational tools for T- and B-cell epitope predictionR01AI064913 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI BRAUN, WERNER A · 2005 to 2010
$1.6M
Predicting cross-reactivity of protein antigens using 3D motifsR56AI064913 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI BRAUN, WERNER A · 2011 to 2011
$340k
NIAID NIH HHS AI064913NIAID NIH HHS R01 AI064913NIAID NIH HHS R56 AI064913
6 · The paper itself

Abstract

backgroundComputational methods are needed to design multivalent vaccines against flaviviruses (FVs) such as the West Nile virus or the dengue virus (DENV).

objectiveWe aimed to use physicochemical property (PCP) consensus sequences of FV strains to delineate conserved motifs, areas of maximum variability, and specific loci that correlate with arthropod vector, serotype, and disease severity.

methodsPCP consensus sequences for 27 species were prepared from 928 annotated sequences catalogued in Flavitrack. Alignments of these correlated well with the known structures of the NS3 protease domain and envelope (E) proteins. The PCPMer suite was used to identify motifs common to all FVs. Areas of PCP variability that correlated with phenotype were plotted on the structures.

resultsDespite considerable diversity at the amino acid level, PCPs for both proteins were well conserved throughout the FVs. A series of insertions in E separated tick- from mosquito-borne viruses and all arthropod-borne viruses from isolates with no known vector or directly from insects. Comparison of a PCP consensus sequence of E derived from 600 DENV strains (DENV600) with individual ones for DENV1-DENV4 showed that most major serotype-specific variation occurs near these insertions. The DENV600 differed from one prepared from eight hemorrhagic or fatal strains from four DENV serotypes at only three positions, two of which overlap known escape mutant sites.

conclusionsComparing consensus sequences showed that substantial changes occur in only a few areas of the E protein. PCP consensus sequences can contribute to the design of multivalent vaccines.

Indexed as

Conserved SequenceGenome, ViralAmino Acid SequenceAnimalsCluster AnalysisComputational BiologyConsensus SequenceFlavivirusGenetic VariationHumansModels, MolecularMolecular Sequence DataPhenotypePhylogenyProtein Structure, TertiaryRNA, ViralRNA, ViralViral ProteinsVirulence Factors

Identifiers

PMID19969003
PMCPMC2822003

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Registered trials

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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.