Evidence map›Paper›PMID 20547879›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Structure of the Rift Valley fever virus nucleocapsid protein reveals another architecture for RNA encapsidation.

Donald D Raymond, Mary E Piper, Sonja R Gerrard, Janet L Smith

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
8.1field-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

94 citing papers in PubMed, 134 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. The Phlebovirus Ribonucleoprotein: An Overview.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  10. Article
  11. Negative and ambisense RNA virus ribonucleocapsids: more than protective armor.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  12. Review
  13. Article
  14. The molecular interplay of known phytochemicals asSaudi journal of biological sciences · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

34 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

4 authors at 1 institution in 1 country.

Donald D RaymondLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.
Mary E Piper
Sonja R Gerrard
Janet L Smith
University of Michigan–Ann Arbor · US

Funding

Vaccines and Therapies Against BotulismU54AI057153 · NIAID · UNIVERSITY OF CHICAGO · PI SCHNEEWIND, OLAF · 2003 to 2013
$87.6M
Structure-function studies of alpha-and flavivirusesP01AI055672 · NIAID · PURDUE UNIVERSITY WEST LAFAYETTE · PI KUHN, RICHARD J. · 2003 to 2010
$18.4M
CELLULAR AND MOLECULAR BIOLOGY AT MICHIGANT32GM007315 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PUTHENVEEDU, MANOJKUMAR A · 1985 to 2021
$12.8M
MICHIGAN MOLECULAR BIOPHYSICS TRAINING PROGRAMT32GM008270 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BROOKS, CHARLES L · 1988 to 2012
$4.5M
NIAID NIH HHS P01 AI055672NIAID NIH HHS P01-AI055672NIAID NIH HHS U54 AI057153NIAID NIH HHS U54-AI057153NIGMS NIH HHS T32 GM007315NIGMS NIH HHS T32-GM007315NIGMS NIH HHS T32 GM008270NIGMS NIH HHS T32-GM008270
6 · The paper itself

Abstract

Rift Valley fever virus (RVFV) is a negative-sense RNA virus (genus Phlebovirus, family Bunyaviridae) that infects livestock and humans and is endemic to sub-Saharan Africa. Like all negative-sense viruses, the segmented RNA genome of RVFV is encapsidated by a nucleocapsid protein (N). The 1.93-A crystal structure of RVFV N and electron micrographs of ribonucleoprotein (RNP) reveal an encapsidated genome of substantially different organization than in other negative-sense RNA virus families. The RNP polymer, viewed in electron micrographs of both virus RNP and RNP reconstituted from purified N with a defined RNA, has an extended structure without helical symmetry. N-RNA species of approximately 100-kDa apparent molecular weight and heterogeneous composition were obtained by exhaustive ribonuclease treatment of virus RNP, by recombinant expression of N, and by reconstitution from purified N and an RNA oligomer. RNA-free N, obtained by denaturation and refolding, has a novel all-helical fold that is compact and well ordered at both the N and C termini. Unlike N of other negative-sense RNA viruses, RVFV N has no positively charged surface cleft for RNA binding and no protruding termini or loops to stabilize a defined N-RNA oligomer or RNP helix. A potential protein interaction site was identified in a conserved hydrophobic pocket. The nonhelical appearance of phlebovirus RNP, the heterogeneous approximately 100-kDa N-RNA multimer, and the N fold differ substantially from the RNP and N of other negative-sense RNA virus families and provide valuable insights into the structure of the encapsidated phlebovirus genome.

Indexed as

Amino Acid SequenceAnimalsBase SequenceConserved SequenceCrystallography, X-RayDNA PrimersHumansMacromolecular SubstancesMicroscopy, Electron, TransmissionModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedNucleocapsid ProteinsPhlebovirusProtein Interaction Domains and MotifsProtein MultimerizationDNA PrimersMacromolecular SubstancesNucleocapsid ProteinsRecombinant Fusion ProteinsRNA, Viral

Identifiers

PMID20547879
PMCPMC2900692
OpenAlexW2047267761

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.